mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 10:41:12 +00:00
908464d448
Various warning fixes.
4243 lines
113 KiB
C
4243 lines
113 KiB
C
/*
|
|
* Edit control
|
|
*
|
|
* Copyright David W. Metcalfe, 1994
|
|
* Copyright William Magro, 1995, 1996
|
|
* Copyright Frans van Dorsselaer, 1996, 1997
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* please read EDIT.TODO (and update it when you change things)
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "winbase.h"
|
|
#include "winnt.h"
|
|
#include "win.h"
|
|
#include "wine/winbase16.h"
|
|
#include "wine/winuser16.h"
|
|
#include "combo.h"
|
|
#include "local.h"
|
|
#include "selectors.h"
|
|
#include "debugtools.h"
|
|
#include "tweak.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(edit);
|
|
DECLARE_DEBUG_CHANNEL(combo);
|
|
DECLARE_DEBUG_CHANNEL(relay);
|
|
|
|
#define BUFLIMIT_MULTI 65534 /* maximum buffer size (not including '\0')
|
|
FIXME: BTW, new specs say 65535 (do you dare ???) */
|
|
#define BUFLIMIT_SINGLE 32766 /* maximum buffer size (not including '\0') */
|
|
#define BUFSTART_MULTI 1024 /* starting size */
|
|
#define BUFSTART_SINGLE 256 /* starting size */
|
|
#define GROWLENGTH 64 /* buffers grow by this much */
|
|
#define HSCROLL_FRACTION 3 /* scroll window by 1/3 width */
|
|
|
|
/*
|
|
* extra flags for EDITSTATE.flags field
|
|
*/
|
|
#define EF_MODIFIED 0x0001 /* text has been modified */
|
|
#define EF_FOCUSED 0x0002 /* we have input focus */
|
|
#define EF_UPDATE 0x0004 /* notify parent of changed state on next WM_PAINT */
|
|
#define EF_VSCROLL_TRACK 0x0008 /* don't SetScrollPos() since we are tracking the thumb */
|
|
#define EF_HSCROLL_TRACK 0x0010 /* don't SetScrollPos() since we are tracking the thumb */
|
|
#define EF_VSCROLL_HACK 0x0020 /* we already have informed the user of the hacked handler */
|
|
#define EF_HSCROLL_HACK 0x0040 /* we already have informed the user of the hacked handler */
|
|
#define EF_AFTER_WRAP 0x0080 /* the caret is displayed after the last character of a
|
|
wrapped line, instead of in front of the next character */
|
|
#define EF_USE_SOFTBRK 0x0100 /* Enable soft breaks in text. */
|
|
|
|
typedef enum
|
|
{
|
|
END_0 = 0, /* line ends with terminating '\0' character */
|
|
END_WRAP, /* line is wrapped */
|
|
END_HARD, /* line ends with a hard return '\r\n' */
|
|
END_SOFT /* line ends with a soft return '\r\r\n' */
|
|
} LINE_END;
|
|
|
|
typedef struct tagLINEDEF {
|
|
INT length; /* bruto length of a line in bytes */
|
|
INT net_length; /* netto length of a line in visible characters */
|
|
LINE_END ending;
|
|
INT width; /* width of the line in pixels */
|
|
struct tagLINEDEF *next;
|
|
} LINEDEF;
|
|
|
|
typedef struct
|
|
{
|
|
HANDLE heap; /* our own heap */
|
|
LPSTR text; /* the actual contents of the control */
|
|
INT buffer_size; /* the size of the buffer */
|
|
INT buffer_limit; /* the maximum size to which the buffer may grow */
|
|
HFONT font; /* NULL means standard system font */
|
|
INT x_offset; /* scroll offset for multi lines this is in pixels
|
|
for single lines it's in characters */
|
|
INT line_height; /* height of a screen line in pixels */
|
|
INT char_width; /* average character width in pixels */
|
|
DWORD style; /* sane version of wnd->dwStyle */
|
|
WORD flags; /* flags that are not in es->style or wnd->flags (EF_XXX) */
|
|
INT undo_insert_count; /* number of characters inserted in sequence */
|
|
INT undo_position; /* character index of the insertion and deletion */
|
|
LPSTR undo_text; /* deleted text */
|
|
INT undo_buffer_size; /* size of the deleted text buffer */
|
|
INT selection_start; /* == selection_end if no selection */
|
|
INT selection_end; /* == current caret position */
|
|
CHAR password_char; /* == 0 if no password char, and for multi line controls */
|
|
INT left_margin; /* in pixels */
|
|
INT right_margin; /* in pixels */
|
|
RECT format_rect;
|
|
INT region_posx; /* Position of cursor relative to region: */
|
|
INT region_posy; /* -1: to left, 0: within, 1: to right */
|
|
EDITWORDBREAKPROC16 word_break_proc16;
|
|
EDITWORDBREAKPROCA word_break_proc32A;
|
|
INT line_count; /* number of lines */
|
|
INT y_offset; /* scroll offset in number of lines */
|
|
BOOL bCaptureState; /* flag indicating whether mouse was captured */
|
|
BOOL bEnableState; /* flag keeping the enable state */
|
|
HWND hwndListBox; /* handle of ComboBox's listbox or NULL */
|
|
/*
|
|
* only for multi line controls
|
|
*/
|
|
INT lock_count; /* amount of re-entries in the EditWndProc */
|
|
INT tabs_count;
|
|
LPINT tabs;
|
|
INT text_width; /* width of the widest line in pixels */
|
|
LINEDEF *first_line_def; /* linked list of (soft) linebreaks */
|
|
HLOCAL16 hloc16; /* for controls receiving EM_GETHANDLE16 */
|
|
HLOCAL hloc32; /* for controls receiving EM_GETHANDLE */
|
|
} EDITSTATE;
|
|
|
|
|
|
#define SWAP_INT32(x,y) do { INT temp = (INT)(x); (x) = (INT)(y); (y) = temp; } while(0)
|
|
#define ORDER_INT(x,y) do { if ((INT)(y) < (INT)(x)) SWAP_INT32((x),(y)); } while(0)
|
|
|
|
#define SWAP_UINT32(x,y) do { UINT temp = (UINT)(x); (x) = (UINT)(y); (y) = temp; } while(0)
|
|
#define ORDER_UINT(x,y) do { if ((UINT)(y) < (UINT)(x)) SWAP_UINT32((x),(y)); } while(0)
|
|
|
|
#define DPRINTF_EDIT_NOTIFY(hwnd, str) \
|
|
do {TRACE("notification " str " sent to hwnd=%08x\n", \
|
|
(UINT)(hwnd));} while(0)
|
|
|
|
/* used for disabled or read-only edit control */
|
|
#define EDIT_SEND_CTLCOLORSTATIC(wnd,hdc) \
|
|
(SendMessageA((wnd)->parent->hwndSelf, WM_CTLCOLORSTATIC, \
|
|
(WPARAM)(hdc), (LPARAM)(wnd)->hwndSelf))
|
|
#define EDIT_SEND_CTLCOLOR(wnd,hdc) \
|
|
(SendMessageA((wnd)->parent->hwndSelf, WM_CTLCOLOREDIT, \
|
|
(WPARAM)(hdc), (LPARAM)(wnd)->hwndSelf))
|
|
#define EDIT_NOTIFY_PARENT(wnd, wNotifyCode, str) \
|
|
do {DPRINTF_EDIT_NOTIFY((wnd)->parent->hwndSelf, str); \
|
|
SendMessageA((wnd)->parent->hwndSelf, WM_COMMAND, \
|
|
MAKEWPARAM((wnd)->wIDmenu, wNotifyCode), \
|
|
(LPARAM)(wnd)->hwndSelf);} while(0)
|
|
#define DPRINTF_EDIT_MSG16(str) \
|
|
TRACE(\
|
|
"16 bit : " str ": hwnd=%08x, wParam=%08x, lParam=%08x\n", \
|
|
(UINT)hwnd, (UINT)wParam, (UINT)lParam)
|
|
#define DPRINTF_EDIT_MSG32(str) \
|
|
TRACE(\
|
|
"32 bit : " str ": hwnd=%08x, wParam=%08x, lParam=%08x\n", \
|
|
(UINT)hwnd, (UINT)wParam, (UINT)lParam)
|
|
|
|
/*********************************************************************
|
|
*
|
|
* Declarations
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* These functions have trivial implementations
|
|
* We still like to call them internally
|
|
* "static inline" makes them more like macro's
|
|
*/
|
|
static inline BOOL EDIT_EM_CanUndo(WND *wnd, EDITSTATE *es);
|
|
static inline void EDIT_EM_EmptyUndoBuffer(WND *wnd, EDITSTATE *es);
|
|
static inline void EDIT_WM_Clear(WND *wnd, EDITSTATE *es);
|
|
static inline void EDIT_WM_Cut(WND *wnd, EDITSTATE *es);
|
|
|
|
/*
|
|
* Helper functions only valid for one type of control
|
|
*/
|
|
static void EDIT_BuildLineDefs_ML(WND *wnd, EDITSTATE *es);
|
|
static LPSTR EDIT_GetPasswordPointer_SL(WND *wnd, EDITSTATE *es);
|
|
static void EDIT_MoveDown_ML(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
static void EDIT_MovePageDown_ML(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
static void EDIT_MovePageUp_ML(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
static void EDIT_MoveUp_ML(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
/*
|
|
* Helper functions valid for both single line _and_ multi line controls
|
|
*/
|
|
static INT EDIT_CallWordBreakProc(WND *wnd, EDITSTATE *es, INT start, INT index, INT count, INT action);
|
|
static INT EDIT_CharFromPos(WND *wnd, EDITSTATE *es, INT x, INT y, LPBOOL after_wrap);
|
|
static void EDIT_ConfinePoint(WND *wnd, EDITSTATE *es, LPINT x, LPINT y);
|
|
static void EDIT_GetLineRect(WND *wnd, EDITSTATE *es, INT line, INT scol, INT ecol, LPRECT rc);
|
|
static void EDIT_InvalidateText(WND *wnd, EDITSTATE *es, INT start, INT end);
|
|
static void EDIT_LockBuffer(WND *wnd, EDITSTATE *es);
|
|
static BOOL EDIT_MakeFit(WND *wnd, EDITSTATE *es, INT size);
|
|
static BOOL EDIT_MakeUndoFit(WND *wnd, EDITSTATE *es, INT size);
|
|
static void EDIT_MoveBackward(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
static void EDIT_MoveEnd(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
static void EDIT_MoveForward(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
static void EDIT_MoveHome(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
static void EDIT_MoveWordBackward(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
static void EDIT_MoveWordForward(WND *wnd, EDITSTATE *es, BOOL extend);
|
|
static void EDIT_PaintLine(WND *wnd, EDITSTATE *es, HDC hdc, INT line, BOOL rev);
|
|
static INT EDIT_PaintText(WND *wnd, EDITSTATE *es, HDC hdc, INT x, INT y, INT line, INT col, INT count, BOOL rev);
|
|
static void EDIT_SetCaretPos(WND *wnd, EDITSTATE *es, INT pos, BOOL after_wrap);
|
|
static void EDIT_SetRectNP(WND *wnd, EDITSTATE *es, LPRECT lprc);
|
|
static void EDIT_UnlockBuffer(WND *wnd, EDITSTATE *es, BOOL force);
|
|
static INT EDIT_WordBreakProc(LPSTR s, INT index, INT count, INT action);
|
|
/*
|
|
* EM_XXX message handlers
|
|
*/
|
|
static LRESULT EDIT_EM_CharFromPos(WND *wnd, EDITSTATE *es, INT x, INT y);
|
|
static BOOL EDIT_EM_FmtLines(WND *wnd, EDITSTATE *es, BOOL add_eol);
|
|
static HLOCAL EDIT_EM_GetHandle(WND *wnd, EDITSTATE *es);
|
|
static HLOCAL16 EDIT_EM_GetHandle16(WND *wnd, EDITSTATE *es);
|
|
static INT EDIT_EM_GetLine(WND *wnd, EDITSTATE *es, INT line, LPSTR lpch);
|
|
static LRESULT EDIT_EM_GetSel(WND *wnd, EDITSTATE *es, LPUINT start, LPUINT end);
|
|
static LRESULT EDIT_EM_GetThumb(WND *wnd, EDITSTATE *es);
|
|
static INT EDIT_EM_LineFromChar(WND *wnd, EDITSTATE *es, INT index);
|
|
static INT EDIT_EM_LineIndex(WND *wnd, EDITSTATE *es, INT line);
|
|
static INT EDIT_EM_LineLength(WND *wnd, EDITSTATE *es, INT index);
|
|
static BOOL EDIT_EM_LineScroll(WND *wnd, EDITSTATE *es, INT dx, INT dy);
|
|
static LRESULT EDIT_EM_PosFromChar(WND *wnd, EDITSTATE *es, INT index, BOOL after_wrap);
|
|
static void EDIT_EM_ReplaceSel(WND *wnd, EDITSTATE *es, BOOL can_undo, LPCSTR lpsz_replace, BOOL send_update);
|
|
static LRESULT EDIT_EM_Scroll(WND *wnd, EDITSTATE *es, INT action);
|
|
static void EDIT_EM_ScrollCaret(WND *wnd, EDITSTATE *es);
|
|
static void EDIT_EM_SetHandle(WND *wnd, EDITSTATE *es, HLOCAL hloc);
|
|
static void EDIT_EM_SetHandle16(WND *wnd, EDITSTATE *es, HLOCAL16 hloc);
|
|
static void EDIT_EM_SetLimitText(WND *wnd, EDITSTATE *es, INT limit);
|
|
static void EDIT_EM_SetMargins(WND *wnd, EDITSTATE *es, INT action, INT left, INT right);
|
|
static void EDIT_EM_SetPasswordChar(WND *wnd, EDITSTATE *es, CHAR c);
|
|
static void EDIT_EM_SetSel(WND *wnd, EDITSTATE *es, UINT start, UINT end, BOOL after_wrap);
|
|
static BOOL EDIT_EM_SetTabStops(WND *wnd, EDITSTATE *es, INT count, LPINT tabs);
|
|
static BOOL EDIT_EM_SetTabStops16(WND *wnd, EDITSTATE *es, INT count, LPINT16 tabs);
|
|
static void EDIT_EM_SetWordBreakProc(WND *wnd, EDITSTATE *es, EDITWORDBREAKPROCA wbp);
|
|
static void EDIT_EM_SetWordBreakProc16(WND *wnd, EDITSTATE *es, EDITWORDBREAKPROC16 wbp);
|
|
static BOOL EDIT_EM_Undo(WND *wnd, EDITSTATE *es);
|
|
/*
|
|
* WM_XXX message handlers
|
|
*/
|
|
static void EDIT_WM_Char(WND *wnd, EDITSTATE *es, CHAR c, DWORD key_data);
|
|
static void EDIT_WM_Command(WND *wnd, EDITSTATE *es, INT code, INT id, HWND conrtol);
|
|
static void EDIT_WM_ContextMenu(WND *wnd, EDITSTATE *es, HWND hwnd, INT x, INT y);
|
|
static void EDIT_WM_Copy(WND *wnd, EDITSTATE *es);
|
|
static LRESULT EDIT_WM_Create(WND *wnd, EDITSTATE *es, LPCREATESTRUCTA cs);
|
|
static void EDIT_WM_Destroy(WND *wnd, EDITSTATE *es);
|
|
static LRESULT EDIT_WM_EraseBkGnd(WND *wnd, EDITSTATE *es, HDC dc);
|
|
static INT EDIT_WM_GetText(WND *wnd, EDITSTATE *es, INT count, LPSTR text);
|
|
static LRESULT EDIT_WM_HScroll(WND *wnd, EDITSTATE *es, INT action, INT pos, HWND scroll_bar);
|
|
static LRESULT EDIT_WM_KeyDown(WND *wnd, EDITSTATE *es, INT key, DWORD key_data);
|
|
static LRESULT EDIT_WM_KillFocus(WND *wnd, EDITSTATE *es, HWND window_getting_focus);
|
|
static LRESULT EDIT_WM_LButtonDblClk(WND *wnd, EDITSTATE *es, DWORD keys, INT x, INT y);
|
|
static LRESULT EDIT_WM_LButtonDown(WND *wnd, EDITSTATE *es, DWORD keys, INT x, INT y);
|
|
static LRESULT EDIT_WM_LButtonUp(WND *wnd, EDITSTATE *es, DWORD keys, INT x, INT y);
|
|
static LRESULT EDIT_WM_MButtonDown(WND *wnd);
|
|
static LRESULT EDIT_WM_MouseMove(WND *wnd, EDITSTATE *es, DWORD keys, INT x, INT y);
|
|
static LRESULT EDIT_WM_NCCreate(WND *wnd, LPCREATESTRUCTA cs);
|
|
static void EDIT_WM_Paint(WND *wnd, EDITSTATE *es, WPARAM wParam);
|
|
static void EDIT_WM_Paste(WND *wnd, EDITSTATE *es);
|
|
static void EDIT_WM_SetFocus(WND *wnd, EDITSTATE *es, HWND window_losing_focus);
|
|
static void EDIT_WM_SetFont(WND *wnd, EDITSTATE *es, HFONT font, BOOL redraw);
|
|
static void EDIT_WM_SetText(WND *wnd, EDITSTATE *es, LPCSTR text);
|
|
static void EDIT_WM_Size(WND *wnd, EDITSTATE *es, UINT action, INT width, INT height);
|
|
static LRESULT EDIT_WM_SysKeyDown(WND *wnd, EDITSTATE *es, INT key, DWORD key_data);
|
|
static void EDIT_WM_Timer(WND *wnd, EDITSTATE *es, INT id, TIMERPROC timer_proc);
|
|
static LRESULT EDIT_WM_VScroll(WND *wnd, EDITSTATE *es, INT action, INT pos, HWND scroll_bar);
|
|
static void EDIT_UpdateText(WND *wnd, LPRECT rc, BOOL bErase);
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_CANUNDO
|
|
*
|
|
*/
|
|
static inline BOOL EDIT_EM_CanUndo(WND *wnd, EDITSTATE *es)
|
|
{
|
|
return (es->undo_insert_count || strlen(es->undo_text));
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_EMPTYUNDOBUFFER
|
|
*
|
|
*/
|
|
static inline void EDIT_EM_EmptyUndoBuffer(WND *wnd, EDITSTATE *es)
|
|
{
|
|
es->undo_insert_count = 0;
|
|
*es->undo_text = '\0';
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_CLEAR
|
|
*
|
|
*/
|
|
static inline void EDIT_WM_Clear(WND *wnd, EDITSTATE *es)
|
|
{
|
|
EDIT_EM_ReplaceSel(wnd, es, TRUE, "", TRUE);
|
|
|
|
if (es->flags & EF_UPDATE) {
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_NOTIFY_PARENT(wnd, EN_CHANGE, "EN_CHANGE");
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_CUT
|
|
*
|
|
*/
|
|
static inline void EDIT_WM_Cut(WND *wnd, EDITSTATE *es)
|
|
{
|
|
EDIT_WM_Copy(wnd, es);
|
|
EDIT_WM_Clear(wnd, es);
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* get_app_version
|
|
*
|
|
* Returns the window version in case Wine emulates a later version
|
|
* of windows then the application expects.
|
|
*
|
|
* In a number of cases when windows runs an application that was
|
|
* designed for an earlier windows version, windows reverts
|
|
* to "old" behaviour of that earlier version.
|
|
*
|
|
* An example is a disabled edit control that needs to be painted.
|
|
* Old style behaviour is to send a WM_CTLCOLOREDIT message. This was
|
|
* changed in Win95, NT4.0 by a WM_CTLCOLORSTATIC message _only_ for
|
|
* applications with an expected version 0f 4.0 or higher.
|
|
*
|
|
*/
|
|
static DWORD get_app_version(void)
|
|
{
|
|
static DWORD version;
|
|
if (!version)
|
|
{
|
|
DWORD dwEmulatedVersion;
|
|
OSVERSIONINFOA info;
|
|
DWORD dwProcVersion = GetProcessVersion(0);
|
|
|
|
GetVersionExA( &info );
|
|
dwEmulatedVersion = MAKELONG( info.dwMinorVersion, info.dwMajorVersion );
|
|
/* fixme: this may not be 100% correct; see discussion on the
|
|
* wine developer list in Nov 1999 */
|
|
version = dwProcVersion < dwEmulatedVersion ? dwProcVersion : dwEmulatedVersion;
|
|
}
|
|
return version;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EditWndProc()
|
|
*
|
|
* The messages are in the order of the actual integer values
|
|
* (which can be found in include/windows.h)
|
|
* Whereever possible the 16 bit versions are converted to
|
|
* the 32 bit ones, so that we can 'fall through' to the
|
|
* helper functions. These are mostly 32 bit (with a few
|
|
* exceptions, clearly indicated by a '16' extension to their
|
|
* names).
|
|
*
|
|
*/
|
|
LRESULT WINAPI EditWndProc( HWND hwnd, UINT msg,
|
|
WPARAM wParam, LPARAM lParam )
|
|
{
|
|
WND *wnd = WIN_FindWndPtr(hwnd);
|
|
EDITSTATE *es = *(EDITSTATE **)((wnd)->wExtra);
|
|
LRESULT result = 0;
|
|
|
|
switch (msg) {
|
|
case WM_DESTROY:
|
|
DPRINTF_EDIT_MSG32("WM_DESTROY");
|
|
EDIT_WM_Destroy(wnd, es);
|
|
result = 0;
|
|
goto END;
|
|
|
|
case WM_NCCREATE:
|
|
DPRINTF_EDIT_MSG32("WM_NCCREATE");
|
|
result = EDIT_WM_NCCreate(wnd, (LPCREATESTRUCTA)lParam);
|
|
goto END;
|
|
}
|
|
|
|
if (!es)
|
|
{
|
|
result = DefWindowProcA(hwnd, msg, wParam, lParam);
|
|
goto END;
|
|
}
|
|
|
|
|
|
EDIT_LockBuffer(wnd, es);
|
|
switch (msg) {
|
|
case EM_GETSEL16:
|
|
DPRINTF_EDIT_MSG16("EM_GETSEL");
|
|
wParam = 0;
|
|
lParam = 0;
|
|
/* fall through */
|
|
case EM_GETSEL:
|
|
DPRINTF_EDIT_MSG32("EM_GETSEL");
|
|
result = EDIT_EM_GetSel(wnd, es, (LPUINT)wParam, (LPUINT)lParam);
|
|
break;
|
|
|
|
case EM_SETSEL16:
|
|
DPRINTF_EDIT_MSG16("EM_SETSEL");
|
|
if (SLOWORD(lParam) == -1)
|
|
EDIT_EM_SetSel(wnd, es, -1, 0, FALSE);
|
|
else
|
|
EDIT_EM_SetSel(wnd, es, LOWORD(lParam), HIWORD(lParam), FALSE);
|
|
if (!wParam)
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
result = 1;
|
|
break;
|
|
case EM_SETSEL:
|
|
DPRINTF_EDIT_MSG32("EM_SETSEL");
|
|
EDIT_EM_SetSel(wnd, es, wParam, lParam, FALSE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
result = 1;
|
|
break;
|
|
|
|
case EM_GETRECT16:
|
|
DPRINTF_EDIT_MSG16("EM_GETRECT");
|
|
if (lParam)
|
|
CONV_RECT32TO16(&es->format_rect, (LPRECT16)PTR_SEG_TO_LIN(lParam));
|
|
break;
|
|
case EM_GETRECT:
|
|
DPRINTF_EDIT_MSG32("EM_GETRECT");
|
|
if (lParam)
|
|
CopyRect((LPRECT)lParam, &es->format_rect);
|
|
break;
|
|
|
|
case EM_SETRECT16:
|
|
DPRINTF_EDIT_MSG16("EM_SETRECT");
|
|
if ((es->style & ES_MULTILINE) && lParam) {
|
|
RECT rc;
|
|
CONV_RECT16TO32((LPRECT16)PTR_SEG_TO_LIN(lParam), &rc);
|
|
EDIT_SetRectNP(wnd, es, &rc);
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
}
|
|
break;
|
|
case EM_SETRECT:
|
|
DPRINTF_EDIT_MSG32("EM_SETRECT");
|
|
if ((es->style & ES_MULTILINE) && lParam) {
|
|
EDIT_SetRectNP(wnd, es, (LPRECT)lParam);
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
}
|
|
break;
|
|
|
|
case EM_SETRECTNP16:
|
|
DPRINTF_EDIT_MSG16("EM_SETRECTNP");
|
|
if ((es->style & ES_MULTILINE) && lParam) {
|
|
RECT rc;
|
|
CONV_RECT16TO32((LPRECT16)PTR_SEG_TO_LIN(lParam), &rc);
|
|
EDIT_SetRectNP(wnd, es, &rc);
|
|
}
|
|
break;
|
|
case EM_SETRECTNP:
|
|
DPRINTF_EDIT_MSG32("EM_SETRECTNP");
|
|
if ((es->style & ES_MULTILINE) && lParam)
|
|
EDIT_SetRectNP(wnd, es, (LPRECT)lParam);
|
|
break;
|
|
|
|
case EM_SCROLL16:
|
|
DPRINTF_EDIT_MSG16("EM_SCROLL");
|
|
/* fall through */
|
|
case EM_SCROLL:
|
|
DPRINTF_EDIT_MSG32("EM_SCROLL");
|
|
result = EDIT_EM_Scroll(wnd, es, (INT)wParam);
|
|
break;
|
|
|
|
case EM_LINESCROLL16:
|
|
DPRINTF_EDIT_MSG16("EM_LINESCROLL");
|
|
wParam = (WPARAM)(INT)SHIWORD(lParam);
|
|
lParam = (LPARAM)(INT)SLOWORD(lParam);
|
|
/* fall through */
|
|
case EM_LINESCROLL:
|
|
DPRINTF_EDIT_MSG32("EM_LINESCROLL");
|
|
result = (LRESULT)EDIT_EM_LineScroll(wnd, es, (INT)wParam, (INT)lParam);
|
|
break;
|
|
|
|
case EM_SCROLLCARET16:
|
|
DPRINTF_EDIT_MSG16("EM_SCROLLCARET");
|
|
/* fall through */
|
|
case EM_SCROLLCARET:
|
|
DPRINTF_EDIT_MSG32("EM_SCROLLCARET");
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
result = 1;
|
|
break;
|
|
|
|
case EM_GETMODIFY16:
|
|
DPRINTF_EDIT_MSG16("EM_GETMODIFY");
|
|
/* fall through */
|
|
case EM_GETMODIFY:
|
|
DPRINTF_EDIT_MSG32("EM_GETMODIFY");
|
|
result = ((es->flags & EF_MODIFIED) != 0);
|
|
break;
|
|
|
|
case EM_SETMODIFY16:
|
|
DPRINTF_EDIT_MSG16("EM_SETMODIFY");
|
|
/* fall through */
|
|
case EM_SETMODIFY:
|
|
DPRINTF_EDIT_MSG32("EM_SETMODIFY");
|
|
if (wParam)
|
|
es->flags |= EF_MODIFIED;
|
|
else
|
|
es->flags &= ~(EF_MODIFIED | EF_UPDATE); /* reset pending updates */
|
|
break;
|
|
|
|
case EM_GETLINECOUNT16:
|
|
DPRINTF_EDIT_MSG16("EM_GETLINECOUNT");
|
|
/* fall through */
|
|
case EM_GETLINECOUNT:
|
|
DPRINTF_EDIT_MSG32("EM_GETLINECOUNT");
|
|
result = (es->style & ES_MULTILINE) ? es->line_count : 1;
|
|
break;
|
|
|
|
case EM_LINEINDEX16:
|
|
DPRINTF_EDIT_MSG16("EM_LINEINDEX");
|
|
if ((INT16)wParam == -1)
|
|
wParam = (WPARAM)-1;
|
|
/* fall through */
|
|
case EM_LINEINDEX:
|
|
DPRINTF_EDIT_MSG32("EM_LINEINDEX");
|
|
result = (LRESULT)EDIT_EM_LineIndex(wnd, es, (INT)wParam);
|
|
break;
|
|
|
|
case EM_SETHANDLE16:
|
|
DPRINTF_EDIT_MSG16("EM_SETHANDLE");
|
|
EDIT_EM_SetHandle16(wnd, es, (HLOCAL16)wParam);
|
|
break;
|
|
case EM_SETHANDLE:
|
|
DPRINTF_EDIT_MSG32("EM_SETHANDLE");
|
|
EDIT_EM_SetHandle(wnd, es, (HLOCAL)wParam);
|
|
break;
|
|
|
|
case EM_GETHANDLE16:
|
|
DPRINTF_EDIT_MSG16("EM_GETHANDLE");
|
|
result = (LRESULT)EDIT_EM_GetHandle16(wnd, es);
|
|
break;
|
|
case EM_GETHANDLE:
|
|
DPRINTF_EDIT_MSG32("EM_GETHANDLE");
|
|
result = (LRESULT)EDIT_EM_GetHandle(wnd, es);
|
|
break;
|
|
|
|
case EM_GETTHUMB16:
|
|
DPRINTF_EDIT_MSG16("EM_GETTHUMB");
|
|
/* fall through */
|
|
case EM_GETTHUMB:
|
|
DPRINTF_EDIT_MSG32("EM_GETTHUMB");
|
|
result = EDIT_EM_GetThumb(wnd, es);
|
|
break;
|
|
|
|
/* messages 0x00bf and 0x00c0 missing from specs */
|
|
|
|
case WM_USER+15:
|
|
DPRINTF_EDIT_MSG16("undocumented WM_USER+15, please report");
|
|
/* fall through */
|
|
case 0x00bf:
|
|
DPRINTF_EDIT_MSG32("undocumented 0x00bf, please report");
|
|
result = DefWindowProcA(hwnd, msg, wParam, lParam);
|
|
break;
|
|
|
|
case WM_USER+16:
|
|
DPRINTF_EDIT_MSG16("undocumented WM_USER+16, please report");
|
|
/* fall through */
|
|
case 0x00c0:
|
|
DPRINTF_EDIT_MSG32("undocumented 0x00c0, please report");
|
|
result = DefWindowProcA(hwnd, msg, wParam, lParam);
|
|
break;
|
|
|
|
case EM_LINELENGTH16:
|
|
DPRINTF_EDIT_MSG16("EM_LINELENGTH");
|
|
/* fall through */
|
|
case EM_LINELENGTH:
|
|
DPRINTF_EDIT_MSG32("EM_LINELENGTH");
|
|
result = (LRESULT)EDIT_EM_LineLength(wnd, es, (INT)wParam);
|
|
break;
|
|
|
|
case EM_REPLACESEL16:
|
|
DPRINTF_EDIT_MSG16("EM_REPLACESEL");
|
|
lParam = (LPARAM)PTR_SEG_TO_LIN((SEGPTR)lParam);
|
|
/* fall through */
|
|
case EM_REPLACESEL:
|
|
DPRINTF_EDIT_MSG32("EM_REPLACESEL");
|
|
EDIT_EM_ReplaceSel(wnd, es, (BOOL)wParam, (LPCSTR)lParam, TRUE);
|
|
if (es->flags & EF_UPDATE) {
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_NOTIFY_PARENT(wnd, EN_CHANGE, "EN_CHANGE");
|
|
}
|
|
result = 1;
|
|
break;
|
|
|
|
/* message 0x00c3 missing from specs */
|
|
|
|
case WM_USER+19:
|
|
DPRINTF_EDIT_MSG16("undocumented WM_USER+19, please report");
|
|
/* fall through */
|
|
case 0x00c3:
|
|
DPRINTF_EDIT_MSG32("undocumented 0x00c3, please report");
|
|
result = DefWindowProcA(hwnd, msg, wParam, lParam);
|
|
break;
|
|
|
|
case EM_GETLINE16:
|
|
DPRINTF_EDIT_MSG16("EM_GETLINE");
|
|
lParam = (LPARAM)PTR_SEG_TO_LIN((SEGPTR)lParam);
|
|
/* fall through */
|
|
case EM_GETLINE:
|
|
DPRINTF_EDIT_MSG32("EM_GETLINE");
|
|
result = (LRESULT)EDIT_EM_GetLine(wnd, es, (INT)wParam, (LPSTR)lParam);
|
|
break;
|
|
|
|
case EM_LIMITTEXT16:
|
|
DPRINTF_EDIT_MSG16("EM_LIMITTEXT");
|
|
/* fall through */
|
|
case EM_SETLIMITTEXT:
|
|
DPRINTF_EDIT_MSG32("EM_SETLIMITTEXT");
|
|
EDIT_EM_SetLimitText(wnd, es, (INT)wParam);
|
|
break;
|
|
|
|
case EM_CANUNDO16:
|
|
DPRINTF_EDIT_MSG16("EM_CANUNDO");
|
|
/* fall through */
|
|
case EM_CANUNDO:
|
|
DPRINTF_EDIT_MSG32("EM_CANUNDO");
|
|
result = (LRESULT)EDIT_EM_CanUndo(wnd, es);
|
|
break;
|
|
|
|
case EM_UNDO16:
|
|
DPRINTF_EDIT_MSG16("EM_UNDO");
|
|
/* fall through */
|
|
case EM_UNDO:
|
|
/* fall through */
|
|
case WM_UNDO:
|
|
DPRINTF_EDIT_MSG32("EM_UNDO / WM_UNDO");
|
|
result = (LRESULT)EDIT_EM_Undo(wnd, es);
|
|
break;
|
|
|
|
case EM_FMTLINES16:
|
|
DPRINTF_EDIT_MSG16("EM_FMTLINES");
|
|
/* fall through */
|
|
case EM_FMTLINES:
|
|
DPRINTF_EDIT_MSG32("EM_FMTLINES");
|
|
result = (LRESULT)EDIT_EM_FmtLines(wnd, es, (BOOL)wParam);
|
|
break;
|
|
|
|
case EM_LINEFROMCHAR16:
|
|
DPRINTF_EDIT_MSG16("EM_LINEFROMCHAR");
|
|
/* fall through */
|
|
case EM_LINEFROMCHAR:
|
|
DPRINTF_EDIT_MSG32("EM_LINEFROMCHAR");
|
|
result = (LRESULT)EDIT_EM_LineFromChar(wnd, es, (INT)wParam);
|
|
break;
|
|
|
|
/* message 0x00ca missing from specs */
|
|
|
|
case WM_USER+26:
|
|
DPRINTF_EDIT_MSG16("undocumented WM_USER+26, please report");
|
|
/* fall through */
|
|
case 0x00ca:
|
|
DPRINTF_EDIT_MSG32("undocumented 0x00ca, please report");
|
|
result = DefWindowProcA(hwnd, msg, wParam, lParam);
|
|
break;
|
|
|
|
case EM_SETTABSTOPS16:
|
|
DPRINTF_EDIT_MSG16("EM_SETTABSTOPS");
|
|
result = (LRESULT)EDIT_EM_SetTabStops16(wnd, es, (INT)wParam, (LPINT16)PTR_SEG_TO_LIN((SEGPTR)lParam));
|
|
break;
|
|
case EM_SETTABSTOPS:
|
|
DPRINTF_EDIT_MSG32("EM_SETTABSTOPS");
|
|
result = (LRESULT)EDIT_EM_SetTabStops(wnd, es, (INT)wParam, (LPINT)lParam);
|
|
break;
|
|
|
|
case EM_SETPASSWORDCHAR16:
|
|
DPRINTF_EDIT_MSG16("EM_SETPASSWORDCHAR");
|
|
/* fall through */
|
|
case EM_SETPASSWORDCHAR:
|
|
DPRINTF_EDIT_MSG32("EM_SETPASSWORDCHAR");
|
|
EDIT_EM_SetPasswordChar(wnd, es, (CHAR)wParam);
|
|
break;
|
|
|
|
case EM_EMPTYUNDOBUFFER16:
|
|
DPRINTF_EDIT_MSG16("EM_EMPTYUNDOBUFFER");
|
|
/* fall through */
|
|
case EM_EMPTYUNDOBUFFER:
|
|
DPRINTF_EDIT_MSG32("EM_EMPTYUNDOBUFFER");
|
|
EDIT_EM_EmptyUndoBuffer(wnd, es);
|
|
break;
|
|
|
|
case EM_GETFIRSTVISIBLELINE16:
|
|
DPRINTF_EDIT_MSG16("EM_GETFIRSTVISIBLELINE");
|
|
result = es->y_offset;
|
|
break;
|
|
case EM_GETFIRSTVISIBLELINE:
|
|
DPRINTF_EDIT_MSG32("EM_GETFIRSTVISIBLELINE");
|
|
result = (es->style & ES_MULTILINE) ? es->y_offset : es->x_offset;
|
|
break;
|
|
|
|
case EM_SETREADONLY16:
|
|
DPRINTF_EDIT_MSG16("EM_SETREADONLY");
|
|
/* fall through */
|
|
case EM_SETREADONLY:
|
|
DPRINTF_EDIT_MSG32("EM_SETREADONLY");
|
|
if (wParam) {
|
|
wnd->dwStyle |= ES_READONLY;
|
|
es->style |= ES_READONLY;
|
|
} else {
|
|
wnd->dwStyle &= ~ES_READONLY;
|
|
es->style &= ~ES_READONLY;
|
|
}
|
|
result = 1;
|
|
break;
|
|
|
|
case EM_SETWORDBREAKPROC16:
|
|
DPRINTF_EDIT_MSG16("EM_SETWORDBREAKPROC");
|
|
EDIT_EM_SetWordBreakProc16(wnd, es, (EDITWORDBREAKPROC16)lParam);
|
|
break;
|
|
case EM_SETWORDBREAKPROC:
|
|
DPRINTF_EDIT_MSG32("EM_SETWORDBREAKPROC");
|
|
EDIT_EM_SetWordBreakProc(wnd, es, (EDITWORDBREAKPROCA)lParam);
|
|
break;
|
|
|
|
case EM_GETWORDBREAKPROC16:
|
|
DPRINTF_EDIT_MSG16("EM_GETWORDBREAKPROC");
|
|
result = (LRESULT)es->word_break_proc16;
|
|
break;
|
|
case EM_GETWORDBREAKPROC:
|
|
DPRINTF_EDIT_MSG32("EM_GETWORDBREAKPROC");
|
|
result = (LRESULT)es->word_break_proc32A;
|
|
break;
|
|
|
|
case EM_GETPASSWORDCHAR16:
|
|
DPRINTF_EDIT_MSG16("EM_GETPASSWORDCHAR");
|
|
/* fall through */
|
|
case EM_GETPASSWORDCHAR:
|
|
DPRINTF_EDIT_MSG32("EM_GETPASSWORDCHAR");
|
|
result = es->password_char;
|
|
break;
|
|
|
|
/* The following EM_xxx are new to win95 and don't exist for 16 bit */
|
|
|
|
case EM_SETMARGINS:
|
|
DPRINTF_EDIT_MSG32("EM_SETMARGINS");
|
|
EDIT_EM_SetMargins(wnd, es, (INT)wParam, SLOWORD(lParam), SHIWORD(lParam));
|
|
break;
|
|
|
|
case EM_GETMARGINS:
|
|
DPRINTF_EDIT_MSG32("EM_GETMARGINS");
|
|
result = MAKELONG(es->left_margin, es->right_margin);
|
|
break;
|
|
|
|
case EM_GETLIMITTEXT:
|
|
DPRINTF_EDIT_MSG32("EM_GETLIMITTEXT");
|
|
result = es->buffer_limit;
|
|
break;
|
|
|
|
case EM_POSFROMCHAR:
|
|
DPRINTF_EDIT_MSG32("EM_POSFROMCHAR");
|
|
result = EDIT_EM_PosFromChar(wnd, es, (INT)wParam, FALSE);
|
|
break;
|
|
|
|
case EM_CHARFROMPOS:
|
|
DPRINTF_EDIT_MSG32("EM_CHARFROMPOS");
|
|
result = EDIT_EM_CharFromPos(wnd, es, SLOWORD(lParam), SHIWORD(lParam));
|
|
break;
|
|
|
|
case WM_GETDLGCODE:
|
|
DPRINTF_EDIT_MSG32("WM_GETDLGCODE");
|
|
result = DLGC_HASSETSEL | DLGC_WANTCHARS | DLGC_WANTARROWS;
|
|
|
|
if (lParam && (((LPMSG)lParam)->message == WM_KEYDOWN))
|
|
{
|
|
int vk = (int)((LPMSG)lParam)->wParam;
|
|
|
|
if ((wnd->dwStyle & ES_WANTRETURN) && vk == VK_RETURN)
|
|
{
|
|
result |= DLGC_WANTMESSAGE;
|
|
}
|
|
else if (es->hwndListBox && (vk == VK_RETURN || vk == VK_ESCAPE))
|
|
{
|
|
if (SendMessageA(wnd->parent->hwndSelf, CB_GETDROPPEDSTATE, 0, 0))
|
|
result |= DLGC_WANTMESSAGE;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_CHAR:
|
|
DPRINTF_EDIT_MSG32("WM_CHAR");
|
|
if (((CHAR)wParam == VK_RETURN || (CHAR)wParam == VK_ESCAPE) && es->hwndListBox)
|
|
{
|
|
if (SendMessageA(wnd->parent->hwndSelf, CB_GETDROPPEDSTATE, 0, 0))
|
|
SendMessageA(wnd->parent->hwndSelf, WM_KEYDOWN, wParam, 0);
|
|
break;
|
|
}
|
|
EDIT_WM_Char(wnd, es, (CHAR)wParam, (DWORD)lParam);
|
|
break;
|
|
|
|
case WM_CLEAR:
|
|
DPRINTF_EDIT_MSG32("WM_CLEAR");
|
|
EDIT_WM_Clear(wnd, es);
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
DPRINTF_EDIT_MSG32("WM_COMMAND");
|
|
EDIT_WM_Command(wnd, es, HIWORD(wParam), LOWORD(wParam), (HWND)lParam);
|
|
break;
|
|
|
|
case WM_CONTEXTMENU:
|
|
DPRINTF_EDIT_MSG32("WM_CONTEXTMENU");
|
|
EDIT_WM_ContextMenu(wnd, es, (HWND)wParam, SLOWORD(lParam), SHIWORD(lParam));
|
|
break;
|
|
|
|
case WM_COPY:
|
|
DPRINTF_EDIT_MSG32("WM_COPY");
|
|
EDIT_WM_Copy(wnd, es);
|
|
break;
|
|
|
|
case WM_CREATE:
|
|
DPRINTF_EDIT_MSG32("WM_CREATE");
|
|
result = EDIT_WM_Create(wnd, es, (LPCREATESTRUCTA)lParam);
|
|
break;
|
|
|
|
case WM_CUT:
|
|
DPRINTF_EDIT_MSG32("WM_CUT");
|
|
EDIT_WM_Cut(wnd, es);
|
|
break;
|
|
|
|
case WM_ENABLE:
|
|
DPRINTF_EDIT_MSG32("WM_ENABLE");
|
|
es->bEnableState = (BOOL) wParam;
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
break;
|
|
|
|
case WM_ERASEBKGND:
|
|
DPRINTF_EDIT_MSG32("WM_ERASEBKGND");
|
|
result = EDIT_WM_EraseBkGnd(wnd, es, (HDC)wParam);
|
|
break;
|
|
|
|
case WM_GETFONT:
|
|
DPRINTF_EDIT_MSG32("WM_GETFONT");
|
|
result = (LRESULT)es->font;
|
|
break;
|
|
|
|
case WM_GETTEXT:
|
|
DPRINTF_EDIT_MSG32("WM_GETTEXT");
|
|
result = (LRESULT)EDIT_WM_GetText(wnd, es, (INT)wParam, (LPSTR)lParam);
|
|
break;
|
|
|
|
case WM_GETTEXTLENGTH:
|
|
DPRINTF_EDIT_MSG32("WM_GETTEXTLENGTH");
|
|
result = strlen(es->text);
|
|
break;
|
|
|
|
case WM_HSCROLL:
|
|
DPRINTF_EDIT_MSG32("WM_HSCROLL");
|
|
result = EDIT_WM_HScroll(wnd, es, LOWORD(wParam), SHIWORD(wParam), (HWND)lParam);
|
|
break;
|
|
|
|
case WM_KEYDOWN:
|
|
DPRINTF_EDIT_MSG32("WM_KEYDOWN");
|
|
result = EDIT_WM_KeyDown(wnd, es, (INT)wParam, (DWORD)lParam);
|
|
break;
|
|
|
|
case WM_KILLFOCUS:
|
|
DPRINTF_EDIT_MSG32("WM_KILLFOCUS");
|
|
result = EDIT_WM_KillFocus(wnd, es, (HWND)wParam);
|
|
break;
|
|
|
|
case WM_LBUTTONDBLCLK:
|
|
DPRINTF_EDIT_MSG32("WM_LBUTTONDBLCLK");
|
|
result = EDIT_WM_LButtonDblClk(wnd, es, (DWORD)wParam, SLOWORD(lParam), SHIWORD(lParam));
|
|
break;
|
|
|
|
case WM_LBUTTONDOWN:
|
|
DPRINTF_EDIT_MSG32("WM_LBUTTONDOWN");
|
|
result = EDIT_WM_LButtonDown(wnd, es, (DWORD)wParam, SLOWORD(lParam), SHIWORD(lParam));
|
|
break;
|
|
|
|
case WM_LBUTTONUP:
|
|
DPRINTF_EDIT_MSG32("WM_LBUTTONUP");
|
|
result = EDIT_WM_LButtonUp(wnd, es, (DWORD)wParam, SLOWORD(lParam), SHIWORD(lParam));
|
|
break;
|
|
|
|
case WM_MBUTTONDOWN:
|
|
DPRINTF_EDIT_MSG32("WM_MBUTTONDOWN");
|
|
result = EDIT_WM_MButtonDown(wnd);
|
|
break;
|
|
|
|
case WM_MOUSEACTIVATE:
|
|
/*
|
|
* FIXME: maybe DefWindowProc() screws up, but it seems that
|
|
* modeless dialog boxes need this. If we don't do this, the focus
|
|
* will _not_ be set by DefWindowProc() for edit controls in a
|
|
* modeless dialog box ???
|
|
*/
|
|
DPRINTF_EDIT_MSG32("WM_MOUSEACTIVATE");
|
|
SetFocus(wnd->hwndSelf);
|
|
result = MA_ACTIVATE;
|
|
break;
|
|
|
|
case WM_MOUSEMOVE:
|
|
/*
|
|
* DPRINTF_EDIT_MSG32("WM_MOUSEMOVE");
|
|
*/
|
|
result = EDIT_WM_MouseMove(wnd, es, (DWORD)wParam, SLOWORD(lParam), SHIWORD(lParam));
|
|
break;
|
|
|
|
case WM_PAINT:
|
|
DPRINTF_EDIT_MSG32("WM_PAINT");
|
|
EDIT_WM_Paint(wnd, es, wParam);
|
|
break;
|
|
|
|
case WM_PASTE:
|
|
DPRINTF_EDIT_MSG32("WM_PASTE");
|
|
EDIT_WM_Paste(wnd, es);
|
|
break;
|
|
|
|
case WM_SETFOCUS:
|
|
DPRINTF_EDIT_MSG32("WM_SETFOCUS");
|
|
EDIT_WM_SetFocus(wnd, es, (HWND)wParam);
|
|
break;
|
|
|
|
case WM_SETFONT:
|
|
DPRINTF_EDIT_MSG32("WM_SETFONT");
|
|
EDIT_WM_SetFont(wnd, es, (HFONT)wParam, LOWORD(lParam) != 0);
|
|
break;
|
|
|
|
case WM_SETTEXT:
|
|
DPRINTF_EDIT_MSG32("WM_SETTEXT");
|
|
EDIT_WM_SetText(wnd, es, (LPCSTR)lParam);
|
|
result = TRUE;
|
|
break;
|
|
|
|
case WM_SIZE:
|
|
DPRINTF_EDIT_MSG32("WM_SIZE");
|
|
EDIT_WM_Size(wnd, es, (UINT)wParam, LOWORD(lParam), HIWORD(lParam));
|
|
break;
|
|
|
|
case WM_SYSKEYDOWN:
|
|
DPRINTF_EDIT_MSG32("WM_SYSKEYDOWN");
|
|
result = EDIT_WM_SysKeyDown(wnd, es, (INT)wParam, (DWORD)lParam);
|
|
break;
|
|
|
|
case WM_TIMER:
|
|
DPRINTF_EDIT_MSG32("WM_TIMER");
|
|
EDIT_WM_Timer(wnd, es, (INT)wParam, (TIMERPROC)lParam);
|
|
break;
|
|
|
|
case WM_VSCROLL:
|
|
DPRINTF_EDIT_MSG32("WM_VSCROLL");
|
|
result = EDIT_WM_VScroll(wnd, es, LOWORD(wParam), SHIWORD(wParam), (HWND)(lParam));
|
|
break;
|
|
|
|
case WM_MOUSEWHEEL:
|
|
{
|
|
short gcWheelDelta = 0;
|
|
UINT pulScrollLines = 3;
|
|
SystemParametersInfoW(SPI_GETWHEELSCROLLLINES,0, &pulScrollLines, 0);
|
|
|
|
if (wParam & (MK_SHIFT | MK_CONTROL)) {
|
|
result = DefWindowProcA(hwnd, msg, wParam, lParam);
|
|
break;
|
|
}
|
|
gcWheelDelta -= (short) HIWORD(wParam);
|
|
if (abs(gcWheelDelta) >= WHEEL_DELTA && pulScrollLines)
|
|
{
|
|
int cLineScroll= (int) min((UINT) es->line_count, pulScrollLines);
|
|
cLineScroll *= (gcWheelDelta / WHEEL_DELTA);
|
|
result = EDIT_EM_LineScroll(wnd, es, 0, cLineScroll);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
result = DefWindowProcA(hwnd, msg, wParam, lParam);
|
|
break;
|
|
}
|
|
EDIT_UnlockBuffer(wnd, es, FALSE);
|
|
END:
|
|
WIN_ReleaseWndPtr(wnd);
|
|
return result;
|
|
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_BuildLineDefs_ML
|
|
*
|
|
* Build linked list of text lines.
|
|
* Lines can end with '\0' (last line), a character (if it is wrapped),
|
|
* a soft return '\r\r\n' or a hard return '\r\n'
|
|
*
|
|
*/
|
|
static void EDIT_BuildLineDefs_ML(WND *wnd, EDITSTATE *es)
|
|
{
|
|
HDC dc;
|
|
HFONT old_font = 0;
|
|
LPSTR start, cp;
|
|
INT fw;
|
|
LINEDEF *current_def;
|
|
LINEDEF **previous_next;
|
|
|
|
current_def = es->first_line_def;
|
|
do {
|
|
LINEDEF *next_def = current_def->next;
|
|
HeapFree(es->heap, 0, current_def);
|
|
current_def = next_def;
|
|
} while (current_def);
|
|
es->line_count = 0;
|
|
es->text_width = 0;
|
|
|
|
dc = GetDC(wnd->hwndSelf);
|
|
if (es->font)
|
|
old_font = SelectObject(dc, es->font);
|
|
|
|
fw = es->format_rect.right - es->format_rect.left;
|
|
start = es->text;
|
|
previous_next = &es->first_line_def;
|
|
do {
|
|
current_def = HeapAlloc(es->heap, 0, sizeof(LINEDEF));
|
|
current_def->next = NULL;
|
|
cp = start;
|
|
while (*cp) {
|
|
if ((*cp == '\r') && (*(cp + 1) == '\n'))
|
|
break;
|
|
cp++;
|
|
}
|
|
if (!(*cp)) {
|
|
current_def->ending = END_0;
|
|
current_def->net_length = strlen(start);
|
|
} else if ((cp > start) && (*(cp - 1) == '\r')) {
|
|
current_def->ending = END_SOFT;
|
|
current_def->net_length = cp - start - 1;
|
|
} else {
|
|
current_def->ending = END_HARD;
|
|
current_def->net_length = cp - start;
|
|
}
|
|
current_def->width = (INT)LOWORD(GetTabbedTextExtentA(dc,
|
|
start, current_def->net_length,
|
|
es->tabs_count, es->tabs));
|
|
/* FIXME: check here for lines that are too wide even in AUTOHSCROLL (> 32767 ???) */
|
|
if ((!(es->style & ES_AUTOHSCROLL)) && (current_def->width > fw)) {
|
|
INT next = 0;
|
|
INT prev;
|
|
do {
|
|
prev = next;
|
|
next = EDIT_CallWordBreakProc(wnd, es, start - es->text,
|
|
prev + 1, current_def->net_length, WB_RIGHT);
|
|
current_def->width = (INT)LOWORD(GetTabbedTextExtentA(dc,
|
|
start, next, es->tabs_count, es->tabs));
|
|
} while (current_def->width <= fw);
|
|
if (!prev) {
|
|
next = 0;
|
|
do {
|
|
prev = next;
|
|
next++;
|
|
current_def->width = (INT)LOWORD(GetTabbedTextExtentA(dc,
|
|
start, next, es->tabs_count, es->tabs));
|
|
} while (current_def->width <= fw);
|
|
if (!prev)
|
|
prev = 1;
|
|
}
|
|
current_def->net_length = prev;
|
|
current_def->ending = END_WRAP;
|
|
current_def->width = (INT)LOWORD(GetTabbedTextExtentA(dc, start,
|
|
current_def->net_length, es->tabs_count, es->tabs));
|
|
}
|
|
switch (current_def->ending) {
|
|
case END_SOFT:
|
|
current_def->length = current_def->net_length + 3;
|
|
break;
|
|
case END_HARD:
|
|
current_def->length = current_def->net_length + 2;
|
|
break;
|
|
case END_WRAP:
|
|
case END_0:
|
|
current_def->length = current_def->net_length;
|
|
break;
|
|
}
|
|
es->text_width = max(es->text_width, current_def->width);
|
|
start += current_def->length;
|
|
*previous_next = current_def;
|
|
previous_next = ¤t_def->next;
|
|
es->line_count++;
|
|
} while (current_def->ending != END_0);
|
|
if (es->font)
|
|
SelectObject(dc, old_font);
|
|
ReleaseDC(wnd->hwndSelf, dc);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_CallWordBreakProc
|
|
*
|
|
* Call appropriate WordBreakProc (internal or external).
|
|
*
|
|
* Note: The "start" argument should always be an index refering
|
|
* to es->text. The actual wordbreak proc might be
|
|
* 16 bit, so we can't always pass any 32 bit LPSTR.
|
|
* Hence we assume that es->text is the buffer that holds
|
|
* the string under examination (we can decide this for ourselves).
|
|
*
|
|
*/
|
|
/* ### start build ### */
|
|
extern WORD CALLBACK EDIT_CallTo16_word_lwww(EDITWORDBREAKPROC16,SEGPTR,WORD,WORD,WORD);
|
|
/* ### stop build ### */
|
|
static INT EDIT_CallWordBreakProc(WND *wnd, EDITSTATE *es, INT start, INT index, INT count, INT action)
|
|
{
|
|
if (es->word_break_proc16) {
|
|
HLOCAL16 hloc16 = EDIT_EM_GetHandle16(wnd, es);
|
|
SEGPTR segptr = LocalLock16(hloc16);
|
|
INT ret = (INT)EDIT_CallTo16_word_lwww(es->word_break_proc16,
|
|
segptr + start, index, count, action);
|
|
LocalUnlock16(hloc16);
|
|
return ret;
|
|
}
|
|
else if (es->word_break_proc32A)
|
|
{
|
|
TRACE_(relay)("(wordbrk=%p,str='%s',idx=%d,cnt=%d,act=%d)\n",
|
|
es->word_break_proc32A, es->text + start, index,
|
|
count, action );
|
|
return (INT)es->word_break_proc32A( es->text + start, index,
|
|
count, action );
|
|
}
|
|
else
|
|
return EDIT_WordBreakProc(es->text + start, index, count, action);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_CharFromPos
|
|
*
|
|
* Beware: This is not the function called on EM_CHARFROMPOS
|
|
* The position _can_ be outside the formatting / client
|
|
* rectangle
|
|
* The return value is only the character index
|
|
*
|
|
*/
|
|
static INT EDIT_CharFromPos(WND *wnd, EDITSTATE *es, INT x, INT y, LPBOOL after_wrap)
|
|
{
|
|
INT index;
|
|
HDC dc;
|
|
HFONT old_font = 0;
|
|
|
|
if (es->style & ES_MULTILINE) {
|
|
INT line = (y - es->format_rect.top) / es->line_height + es->y_offset;
|
|
INT line_index = 0;
|
|
LINEDEF *line_def = es->first_line_def;
|
|
INT low, high;
|
|
while ((line > 0) && line_def->next) {
|
|
line_index += line_def->length;
|
|
line_def = line_def->next;
|
|
line--;
|
|
}
|
|
x += es->x_offset - es->format_rect.left;
|
|
if (x >= line_def->width) {
|
|
if (after_wrap)
|
|
*after_wrap = (line_def->ending == END_WRAP);
|
|
return line_index + line_def->net_length;
|
|
}
|
|
if (x <= 0) {
|
|
if (after_wrap)
|
|
*after_wrap = FALSE;
|
|
return line_index;
|
|
}
|
|
dc = GetDC(wnd->hwndSelf);
|
|
if (es->font)
|
|
old_font = SelectObject(dc, es->font);
|
|
low = line_index + 1;
|
|
high = line_index + line_def->net_length + 1;
|
|
while (low < high - 1)
|
|
{
|
|
INT mid = (low + high) / 2;
|
|
if (LOWORD(GetTabbedTextExtentA(dc, es->text + line_index,mid - line_index, es->tabs_count, es->tabs)) > x) high = mid;
|
|
else low = mid;
|
|
}
|
|
index = low;
|
|
|
|
if (after_wrap)
|
|
*after_wrap = ((index == line_index + line_def->net_length) &&
|
|
(line_def->ending == END_WRAP));
|
|
} else {
|
|
LPSTR text;
|
|
SIZE size;
|
|
if (after_wrap)
|
|
*after_wrap = FALSE;
|
|
x -= es->format_rect.left;
|
|
if (!x)
|
|
return es->x_offset;
|
|
text = EDIT_GetPasswordPointer_SL(wnd, es);
|
|
dc = GetDC(wnd->hwndSelf);
|
|
if (es->font)
|
|
old_font = SelectObject(dc, es->font);
|
|
if (x < 0)
|
|
{
|
|
INT low = 0;
|
|
INT high = es->x_offset;
|
|
while (low < high - 1)
|
|
{
|
|
INT mid = (low + high) / 2;
|
|
GetTextExtentPoint32A( dc, text + mid,
|
|
es->x_offset - mid, &size );
|
|
if (size.cx > -x) low = mid;
|
|
else high = mid;
|
|
}
|
|
index = low;
|
|
}
|
|
else
|
|
{
|
|
INT low = es->x_offset;
|
|
INT high = strlen(es->text) + 1;
|
|
while (low < high - 1)
|
|
{
|
|
INT mid = (low + high) / 2;
|
|
GetTextExtentPoint32A( dc, text + es->x_offset,
|
|
mid - es->x_offset, &size );
|
|
if (size.cx > x) high = mid;
|
|
else low = mid;
|
|
}
|
|
index = low;
|
|
}
|
|
if (es->style & ES_PASSWORD)
|
|
HeapFree(es->heap, 0 ,text);
|
|
}
|
|
if (es->font)
|
|
SelectObject(dc, old_font);
|
|
ReleaseDC(wnd->hwndSelf, dc);
|
|
return index;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_ConfinePoint
|
|
*
|
|
* adjusts the point to be within the formatting rectangle
|
|
* (so CharFromPos returns the nearest _visible_ character)
|
|
*
|
|
*/
|
|
static void EDIT_ConfinePoint(WND *wnd, EDITSTATE *es, LPINT x, LPINT y)
|
|
{
|
|
*x = min(max(*x, es->format_rect.left), es->format_rect.right - 1);
|
|
*y = min(max(*y, es->format_rect.top), es->format_rect.bottom - 1);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_GetLineRect
|
|
*
|
|
* Calculates the bounding rectangle for a line from a starting
|
|
* column to an ending column.
|
|
*
|
|
*/
|
|
static void EDIT_GetLineRect(WND *wnd, EDITSTATE *es, INT line, INT scol, INT ecol, LPRECT rc)
|
|
{
|
|
INT line_index = EDIT_EM_LineIndex(wnd, es, line);
|
|
|
|
if (es->style & ES_MULTILINE)
|
|
rc->top = es->format_rect.top + (line - es->y_offset) * es->line_height;
|
|
else
|
|
rc->top = es->format_rect.top;
|
|
rc->bottom = rc->top + es->line_height;
|
|
rc->left = (scol == 0) ? es->format_rect.left : SLOWORD(EDIT_EM_PosFromChar(wnd, es, line_index + scol, TRUE));
|
|
rc->right = (ecol == -1) ? es->format_rect.right : SLOWORD(EDIT_EM_PosFromChar(wnd, es, line_index + ecol, TRUE));
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_GetPasswordPointer_SL
|
|
*
|
|
* note: caller should free the (optionally) allocated buffer
|
|
*
|
|
*/
|
|
static LPSTR EDIT_GetPasswordPointer_SL(WND *wnd, EDITSTATE *es)
|
|
{
|
|
if (es->style & ES_PASSWORD) {
|
|
INT len = strlen(es->text);
|
|
LPSTR text = HeapAlloc(es->heap, 0, len + 1);
|
|
RtlFillMemory(text, len, es->password_char);
|
|
text[len] = '\0';
|
|
return text;
|
|
} else
|
|
return es->text;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_LockBuffer
|
|
*
|
|
* This acts as a LOCAL_Lock(), but it locks only once. This way
|
|
* you can call it whenever you like, without unlocking.
|
|
*
|
|
*/
|
|
static void EDIT_LockBuffer(WND *wnd, EDITSTATE *es)
|
|
{
|
|
if (!es) {
|
|
ERR("no EDITSTATE ... please report\n");
|
|
return;
|
|
}
|
|
if (!(es->style & ES_MULTILINE))
|
|
return;
|
|
if (!es->text) {
|
|
if (es->hloc32)
|
|
es->text = LocalLock(es->hloc32);
|
|
else if (es->hloc16)
|
|
es->text = LOCAL_Lock(wnd->hInstance, es->hloc16);
|
|
else {
|
|
ERR("no buffer ... please report\n");
|
|
return;
|
|
}
|
|
}
|
|
es->lock_count++;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_SL_InvalidateText
|
|
*
|
|
* Called from EDIT_InvalidateText().
|
|
* Does the job for single-line controls only.
|
|
*
|
|
*/
|
|
static void EDIT_SL_InvalidateText(WND *wnd, EDITSTATE *es, INT start, INT end)
|
|
{
|
|
RECT line_rect;
|
|
RECT rc;
|
|
|
|
EDIT_GetLineRect(wnd, es, 0, start, end, &line_rect);
|
|
if (IntersectRect(&rc, &line_rect, &es->format_rect))
|
|
EDIT_UpdateText(wnd, &rc, FALSE);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_ML_InvalidateText
|
|
*
|
|
* Called from EDIT_InvalidateText().
|
|
* Does the job for multi-line controls only.
|
|
*
|
|
*/
|
|
static void EDIT_ML_InvalidateText(WND *wnd, EDITSTATE *es, INT start, INT end)
|
|
{
|
|
INT vlc = (es->format_rect.bottom - es->format_rect.top) / es->line_height;
|
|
INT sl = EDIT_EM_LineFromChar(wnd, es, start);
|
|
INT el = EDIT_EM_LineFromChar(wnd, es, end);
|
|
INT sc;
|
|
INT ec;
|
|
RECT rc1;
|
|
RECT rcWnd;
|
|
RECT rcLine;
|
|
RECT rcUpdate;
|
|
INT l;
|
|
|
|
if ((el < es->y_offset) || (sl > es->y_offset + vlc))
|
|
return;
|
|
|
|
sc = start - EDIT_EM_LineIndex(wnd, es, sl);
|
|
ec = end - EDIT_EM_LineIndex(wnd, es, el);
|
|
if (sl < es->y_offset) {
|
|
sl = es->y_offset;
|
|
sc = 0;
|
|
}
|
|
if (el > es->y_offset + vlc) {
|
|
el = es->y_offset + vlc;
|
|
ec = EDIT_EM_LineLength(wnd, es, EDIT_EM_LineIndex(wnd, es, el));
|
|
}
|
|
GetClientRect(wnd->hwndSelf, &rc1);
|
|
IntersectRect(&rcWnd, &rc1, &es->format_rect);
|
|
if (sl == el) {
|
|
EDIT_GetLineRect(wnd, es, sl, sc, ec, &rcLine);
|
|
if (IntersectRect(&rcUpdate, &rcWnd, &rcLine))
|
|
EDIT_UpdateText(wnd, &rcUpdate, FALSE);
|
|
} else {
|
|
EDIT_GetLineRect(wnd, es, sl, sc,
|
|
EDIT_EM_LineLength(wnd, es,
|
|
EDIT_EM_LineIndex(wnd, es, sl)),
|
|
&rcLine);
|
|
if (IntersectRect(&rcUpdate, &rcWnd, &rcLine))
|
|
EDIT_UpdateText(wnd, &rcUpdate, FALSE);
|
|
for (l = sl + 1 ; l < el ; l++) {
|
|
EDIT_GetLineRect(wnd, es, l, 0,
|
|
EDIT_EM_LineLength(wnd, es,
|
|
EDIT_EM_LineIndex(wnd, es, l)),
|
|
&rcLine);
|
|
if (IntersectRect(&rcUpdate, &rcWnd, &rcLine))
|
|
EDIT_UpdateText(wnd, &rcUpdate, FALSE);
|
|
}
|
|
EDIT_GetLineRect(wnd, es, el, 0, ec, &rcLine);
|
|
if (IntersectRect(&rcUpdate, &rcWnd, &rcLine))
|
|
EDIT_UpdateText(wnd, &rcUpdate, FALSE);
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_InvalidateText
|
|
*
|
|
* Invalidate the text from offset start upto, but not including,
|
|
* offset end. Useful for (re)painting the selection.
|
|
* Regions outside the linewidth are not invalidated.
|
|
* end == -1 means end == TextLength.
|
|
* start and end need not be ordered.
|
|
*
|
|
*/
|
|
static void EDIT_InvalidateText(WND *wnd, EDITSTATE *es, INT start, INT end)
|
|
{
|
|
if (end == start)
|
|
return;
|
|
|
|
if (end == -1)
|
|
end = strlen(es->text);
|
|
|
|
ORDER_INT(start, end);
|
|
|
|
if (es->style & ES_MULTILINE)
|
|
EDIT_ML_InvalidateText(wnd, es, start, end);
|
|
else
|
|
EDIT_SL_InvalidateText(wnd, es, start, end);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MakeFit
|
|
*
|
|
* Try to fit size + 1 bytes in the buffer. Constrain to limits.
|
|
*
|
|
*/
|
|
static BOOL EDIT_MakeFit(WND *wnd, EDITSTATE *es, INT size)
|
|
{
|
|
HLOCAL hNew32;
|
|
HLOCAL16 hNew16;
|
|
|
|
if (size <= es->buffer_size)
|
|
return TRUE;
|
|
if (size > es->buffer_limit) {
|
|
EDIT_NOTIFY_PARENT(wnd, EN_MAXTEXT, "EN_MAXTEXT");
|
|
return FALSE;
|
|
}
|
|
size = ((size / GROWLENGTH) + 1) * GROWLENGTH;
|
|
if (size > es->buffer_limit)
|
|
size = es->buffer_limit;
|
|
|
|
TRACE("trying to ReAlloc to %d+1\n", size);
|
|
|
|
EDIT_UnlockBuffer(wnd, es, TRUE);
|
|
if (es->text) {
|
|
if ((es->text = HeapReAlloc(es->heap, 0, es->text, size + 1)))
|
|
es->buffer_size = min(HeapSize(es->heap, 0, es->text) - 1, es->buffer_limit);
|
|
else
|
|
es->buffer_size = 0;
|
|
} else if (es->hloc32) {
|
|
if ((hNew32 = LocalReAlloc(es->hloc32, size + 1, 0))) {
|
|
TRACE("Old 32 bit handle %08x, new handle %08x\n", es->hloc32, hNew32);
|
|
es->hloc32 = hNew32;
|
|
es->buffer_size = min(LocalSize(es->hloc32) - 1, es->buffer_limit);
|
|
}
|
|
} else if (es->hloc16) {
|
|
if ((hNew16 = LOCAL_ReAlloc(wnd->hInstance, es->hloc16, size + 1, LMEM_MOVEABLE))) {
|
|
TRACE("Old 16 bit handle %08x, new handle %08x\n", es->hloc16, hNew16);
|
|
es->hloc16 = hNew16;
|
|
es->buffer_size = min(LOCAL_Size(wnd->hInstance, es->hloc16) - 1, es->buffer_limit);
|
|
}
|
|
}
|
|
if (es->buffer_size < size) {
|
|
EDIT_LockBuffer(wnd, es);
|
|
WARN("FAILED ! We now have %d+1\n", es->buffer_size);
|
|
EDIT_NOTIFY_PARENT(wnd, EN_ERRSPACE, "EN_ERRSPACE");
|
|
return FALSE;
|
|
} else {
|
|
EDIT_LockBuffer(wnd, es);
|
|
TRACE("We now have %d+1\n", es->buffer_size);
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MakeUndoFit
|
|
*
|
|
* Try to fit size + 1 bytes in the undo buffer.
|
|
*
|
|
*/
|
|
static BOOL EDIT_MakeUndoFit(WND *wnd, EDITSTATE *es, INT size)
|
|
{
|
|
if (size <= es->undo_buffer_size)
|
|
return TRUE;
|
|
size = ((size / GROWLENGTH) + 1) * GROWLENGTH;
|
|
|
|
TRACE("trying to ReAlloc to %d+1\n", size);
|
|
|
|
if ((es->undo_text = HeapReAlloc(es->heap, 0, es->undo_text, size + 1))) {
|
|
es->undo_buffer_size = HeapSize(es->heap, 0, es->undo_text) - 1;
|
|
if (es->undo_buffer_size < size) {
|
|
WARN("FAILED ! We now have %d+1\n", es->undo_buffer_size);
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MoveBackward
|
|
*
|
|
*/
|
|
static void EDIT_MoveBackward(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
INT e = es->selection_end;
|
|
|
|
if (e) {
|
|
e--;
|
|
if ((es->style & ES_MULTILINE) && e &&
|
|
(es->text[e - 1] == '\r') && (es->text[e] == '\n')) {
|
|
e--;
|
|
if (e && (es->text[e - 1] == '\r'))
|
|
e--;
|
|
}
|
|
}
|
|
EDIT_EM_SetSel(wnd, es, extend ? es->selection_start : e, e, FALSE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MoveDown_ML
|
|
*
|
|
* Only for multi line controls
|
|
* Move the caret one line down, on a column with the nearest
|
|
* x coordinate on the screen (might be a different column).
|
|
*
|
|
*/
|
|
static void EDIT_MoveDown_ML(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
INT s = es->selection_start;
|
|
INT e = es->selection_end;
|
|
BOOL after_wrap = (es->flags & EF_AFTER_WRAP);
|
|
LRESULT pos = EDIT_EM_PosFromChar(wnd, es, e, after_wrap);
|
|
INT x = SLOWORD(pos);
|
|
INT y = SHIWORD(pos);
|
|
|
|
e = EDIT_CharFromPos(wnd, es, x, y + es->line_height, &after_wrap);
|
|
if (!extend)
|
|
s = e;
|
|
EDIT_EM_SetSel(wnd, es, s, e, after_wrap);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MoveEnd
|
|
*
|
|
*/
|
|
static void EDIT_MoveEnd(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
BOOL after_wrap = FALSE;
|
|
INT e;
|
|
|
|
/* Pass a high value in x to make sure of receiving the en of the line */
|
|
if (es->style & ES_MULTILINE)
|
|
e = EDIT_CharFromPos(wnd, es, 0x3fffffff,
|
|
HIWORD(EDIT_EM_PosFromChar(wnd, es, es->selection_end, es->flags & EF_AFTER_WRAP)), &after_wrap);
|
|
else
|
|
e = strlen(es->text);
|
|
EDIT_EM_SetSel(wnd, es, extend ? es->selection_start : e, e, after_wrap);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MoveForward
|
|
*
|
|
*/
|
|
static void EDIT_MoveForward(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
INT e = es->selection_end;
|
|
|
|
if (es->text[e]) {
|
|
e++;
|
|
if ((es->style & ES_MULTILINE) && (es->text[e - 1] == '\r')) {
|
|
if (es->text[e] == '\n')
|
|
e++;
|
|
else if ((es->text[e] == '\r') && (es->text[e + 1] == '\n'))
|
|
e += 2;
|
|
}
|
|
}
|
|
EDIT_EM_SetSel(wnd, es, extend ? es->selection_start : e, e, FALSE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MoveHome
|
|
*
|
|
* Home key: move to beginning of line.
|
|
*
|
|
*/
|
|
static void EDIT_MoveHome(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
INT e;
|
|
|
|
/* Pass the x_offset in x to make sure of receiving the first position of the line */
|
|
if (es->style & ES_MULTILINE)
|
|
e = EDIT_CharFromPos(wnd, es, -es->x_offset,
|
|
HIWORD(EDIT_EM_PosFromChar(wnd, es, es->selection_end, es->flags & EF_AFTER_WRAP)), NULL);
|
|
else
|
|
e = 0;
|
|
EDIT_EM_SetSel(wnd, es, extend ? es->selection_start : e, e, FALSE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MovePageDown_ML
|
|
*
|
|
* Only for multi line controls
|
|
* Move the caret one page down, on a column with the nearest
|
|
* x coordinate on the screen (might be a different column).
|
|
*
|
|
*/
|
|
static void EDIT_MovePageDown_ML(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
INT s = es->selection_start;
|
|
INT e = es->selection_end;
|
|
BOOL after_wrap = (es->flags & EF_AFTER_WRAP);
|
|
LRESULT pos = EDIT_EM_PosFromChar(wnd, es, e, after_wrap);
|
|
INT x = SLOWORD(pos);
|
|
INT y = SHIWORD(pos);
|
|
|
|
e = EDIT_CharFromPos(wnd, es, x,
|
|
y + (es->format_rect.bottom - es->format_rect.top),
|
|
&after_wrap);
|
|
if (!extend)
|
|
s = e;
|
|
EDIT_EM_SetSel(wnd, es, s, e, after_wrap);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MovePageUp_ML
|
|
*
|
|
* Only for multi line controls
|
|
* Move the caret one page up, on a column with the nearest
|
|
* x coordinate on the screen (might be a different column).
|
|
*
|
|
*/
|
|
static void EDIT_MovePageUp_ML(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
INT s = es->selection_start;
|
|
INT e = es->selection_end;
|
|
BOOL after_wrap = (es->flags & EF_AFTER_WRAP);
|
|
LRESULT pos = EDIT_EM_PosFromChar(wnd, es, e, after_wrap);
|
|
INT x = SLOWORD(pos);
|
|
INT y = SHIWORD(pos);
|
|
|
|
e = EDIT_CharFromPos(wnd, es, x,
|
|
y - (es->format_rect.bottom - es->format_rect.top),
|
|
&after_wrap);
|
|
if (!extend)
|
|
s = e;
|
|
EDIT_EM_SetSel(wnd, es, s, e, after_wrap);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MoveUp_ML
|
|
*
|
|
* Only for multi line controls
|
|
* Move the caret one line up, on a column with the nearest
|
|
* x coordinate on the screen (might be a different column).
|
|
*
|
|
*/
|
|
static void EDIT_MoveUp_ML(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
INT s = es->selection_start;
|
|
INT e = es->selection_end;
|
|
BOOL after_wrap = (es->flags & EF_AFTER_WRAP);
|
|
LRESULT pos = EDIT_EM_PosFromChar(wnd, es, e, after_wrap);
|
|
INT x = SLOWORD(pos);
|
|
INT y = SHIWORD(pos);
|
|
|
|
e = EDIT_CharFromPos(wnd, es, x, y - es->line_height, &after_wrap);
|
|
if (!extend)
|
|
s = e;
|
|
EDIT_EM_SetSel(wnd, es, s, e, after_wrap);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MoveWordBackward
|
|
*
|
|
*/
|
|
static void EDIT_MoveWordBackward(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
INT s = es->selection_start;
|
|
INT e = es->selection_end;
|
|
INT l;
|
|
INT ll;
|
|
INT li;
|
|
|
|
l = EDIT_EM_LineFromChar(wnd, es, e);
|
|
ll = EDIT_EM_LineLength(wnd, es, e);
|
|
li = EDIT_EM_LineIndex(wnd, es, l);
|
|
if (e - li == 0) {
|
|
if (l) {
|
|
li = EDIT_EM_LineIndex(wnd, es, l - 1);
|
|
e = li + EDIT_EM_LineLength(wnd, es, li);
|
|
}
|
|
} else {
|
|
e = li + (INT)EDIT_CallWordBreakProc(wnd, es,
|
|
li, e - li, ll, WB_LEFT);
|
|
}
|
|
if (!extend)
|
|
s = e;
|
|
EDIT_EM_SetSel(wnd, es, s, e, FALSE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_MoveWordForward
|
|
*
|
|
*/
|
|
static void EDIT_MoveWordForward(WND *wnd, EDITSTATE *es, BOOL extend)
|
|
{
|
|
INT s = es->selection_start;
|
|
INT e = es->selection_end;
|
|
INT l;
|
|
INT ll;
|
|
INT li;
|
|
|
|
l = EDIT_EM_LineFromChar(wnd, es, e);
|
|
ll = EDIT_EM_LineLength(wnd, es, e);
|
|
li = EDIT_EM_LineIndex(wnd, es, l);
|
|
if (e - li == ll) {
|
|
if ((es->style & ES_MULTILINE) && (l != es->line_count - 1))
|
|
e = EDIT_EM_LineIndex(wnd, es, l + 1);
|
|
} else {
|
|
e = li + EDIT_CallWordBreakProc(wnd, es,
|
|
li, e - li + 1, ll, WB_RIGHT);
|
|
}
|
|
if (!extend)
|
|
s = e;
|
|
EDIT_EM_SetSel(wnd, es, s, e, FALSE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_PaintLine
|
|
*
|
|
*/
|
|
static void EDIT_PaintLine(WND *wnd, EDITSTATE *es, HDC dc, INT line, BOOL rev)
|
|
{
|
|
INT s = es->selection_start;
|
|
INT e = es->selection_end;
|
|
INT li;
|
|
INT ll;
|
|
INT x;
|
|
INT y;
|
|
LRESULT pos;
|
|
|
|
if (es->style & ES_MULTILINE) {
|
|
INT vlc = (es->format_rect.bottom - es->format_rect.top) / es->line_height;
|
|
if ((line < es->y_offset) || (line > es->y_offset + vlc) || (line >= es->line_count))
|
|
return;
|
|
} else if (line)
|
|
return;
|
|
|
|
TRACE("line=%d\n", line);
|
|
|
|
pos = EDIT_EM_PosFromChar(wnd, es, EDIT_EM_LineIndex(wnd, es, line), FALSE);
|
|
x = SLOWORD(pos);
|
|
y = SHIWORD(pos);
|
|
li = EDIT_EM_LineIndex(wnd, es, line);
|
|
ll = EDIT_EM_LineLength(wnd, es, li);
|
|
s = es->selection_start;
|
|
e = es->selection_end;
|
|
ORDER_INT(s, e);
|
|
s = min(li + ll, max(li, s));
|
|
e = min(li + ll, max(li, e));
|
|
if (rev && (s != e) &&
|
|
((es->flags & EF_FOCUSED) || (es->style & ES_NOHIDESEL))) {
|
|
x += EDIT_PaintText(wnd, es, dc, x, y, line, 0, s - li, FALSE);
|
|
x += EDIT_PaintText(wnd, es, dc, x, y, line, s - li, e - s, TRUE);
|
|
x += EDIT_PaintText(wnd, es, dc, x, y, line, e - li, li + ll - e, FALSE);
|
|
} else
|
|
x += EDIT_PaintText(wnd, es, dc, x, y, line, 0, ll, FALSE);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_PaintText
|
|
*
|
|
*/
|
|
static INT EDIT_PaintText(WND *wnd, EDITSTATE *es, HDC dc, INT x, INT y, INT line, INT col, INT count, BOOL rev)
|
|
{
|
|
COLORREF BkColor;
|
|
COLORREF TextColor;
|
|
INT ret;
|
|
INT li;
|
|
SIZE size;
|
|
|
|
if (!count)
|
|
return 0;
|
|
BkColor = GetBkColor(dc);
|
|
TextColor = GetTextColor(dc);
|
|
if (rev) {
|
|
SetBkColor(dc, GetSysColor(COLOR_HIGHLIGHT));
|
|
SetTextColor(dc, GetSysColor(COLOR_HIGHLIGHTTEXT));
|
|
}
|
|
li = EDIT_EM_LineIndex(wnd, es, line);
|
|
if (es->style & ES_MULTILINE) {
|
|
ret = (INT)LOWORD(TabbedTextOutA(dc, x, y, es->text + li + col, count,
|
|
es->tabs_count, es->tabs, es->format_rect.left - es->x_offset));
|
|
} else {
|
|
LPSTR text = EDIT_GetPasswordPointer_SL(wnd, es);
|
|
TextOutA(dc, x, y, text + li + col, count);
|
|
GetTextExtentPoint32A(dc, text + li + col, count, &size);
|
|
ret = size.cx;
|
|
if (es->style & ES_PASSWORD)
|
|
HeapFree(es->heap, 0, text);
|
|
}
|
|
if (rev) {
|
|
SetBkColor(dc, BkColor);
|
|
SetTextColor(dc, TextColor);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_SetCaretPos
|
|
*
|
|
*/
|
|
static void EDIT_SetCaretPos(WND *wnd, EDITSTATE *es, INT pos,
|
|
BOOL after_wrap)
|
|
{
|
|
LRESULT res = EDIT_EM_PosFromChar(wnd, es, pos, after_wrap);
|
|
INT x = SLOWORD(res);
|
|
INT y = SHIWORD(res);
|
|
|
|
if(x < es->format_rect.left)
|
|
x = es->format_rect.left;
|
|
if(x > es->format_rect.right - 2)
|
|
x = es->format_rect.right - 2;
|
|
if(y > es->format_rect.bottom)
|
|
y = es->format_rect.bottom;
|
|
if(y < es->format_rect.top)
|
|
y = es->format_rect.top;
|
|
SetCaretPos(x, y);
|
|
return;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_SetRectNP
|
|
*
|
|
* note: this is not (exactly) the handler called on EM_SETRECTNP
|
|
* it is also used to set the rect of a single line control
|
|
*
|
|
*/
|
|
static void EDIT_SetRectNP(WND *wnd, EDITSTATE *es, LPRECT rc)
|
|
{
|
|
CopyRect(&es->format_rect, rc);
|
|
if (es->style & WS_BORDER) {
|
|
INT bw = GetSystemMetrics(SM_CXBORDER) + 1;
|
|
if(TWEAK_WineLook == WIN31_LOOK)
|
|
bw += 2;
|
|
es->format_rect.left += bw;
|
|
es->format_rect.top += bw;
|
|
es->format_rect.right -= bw;
|
|
es->format_rect.bottom -= bw;
|
|
}
|
|
es->format_rect.left += es->left_margin;
|
|
es->format_rect.right -= es->right_margin;
|
|
es->format_rect.right = max(es->format_rect.right, es->format_rect.left + es->char_width);
|
|
if (es->style & ES_MULTILINE)
|
|
es->format_rect.bottom = es->format_rect.top +
|
|
max(1, (es->format_rect.bottom - es->format_rect.top) / es->line_height) * es->line_height;
|
|
else
|
|
es->format_rect.bottom = es->format_rect.top + es->line_height;
|
|
if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL))
|
|
EDIT_BuildLineDefs_ML(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_UnlockBuffer
|
|
*
|
|
*/
|
|
static void EDIT_UnlockBuffer(WND *wnd, EDITSTATE *es, BOOL force)
|
|
{
|
|
if (!es) {
|
|
ERR("no EDITSTATE ... please report\n");
|
|
return;
|
|
}
|
|
if (!(es->style & ES_MULTILINE))
|
|
return;
|
|
if (!es->lock_count) {
|
|
ERR("lock_count == 0 ... please report\n");
|
|
return;
|
|
}
|
|
if (!es->text) {
|
|
ERR("es->text == 0 ... please report\n");
|
|
return;
|
|
}
|
|
if (force || (es->lock_count == 1)) {
|
|
if (es->hloc32) {
|
|
LocalUnlock(es->hloc32);
|
|
es->text = NULL;
|
|
} else if (es->hloc16) {
|
|
LOCAL_Unlock(wnd->hInstance, es->hloc16);
|
|
es->text = NULL;
|
|
}
|
|
}
|
|
es->lock_count--;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_WordBreakProc
|
|
*
|
|
* Find the beginning of words.
|
|
* Note: unlike the specs for a WordBreakProc, this function only
|
|
* allows to be called without linebreaks between s[0] upto
|
|
* s[count - 1]. Remember it is only called
|
|
* internally, so we can decide this for ourselves.
|
|
*
|
|
*/
|
|
static INT EDIT_WordBreakProc(LPSTR s, INT index, INT count, INT action)
|
|
{
|
|
INT ret = 0;
|
|
|
|
TRACE("s=%p, index=%u, count=%u, action=%d\n",
|
|
s, index, count, action);
|
|
|
|
switch (action) {
|
|
case WB_LEFT:
|
|
if (!count)
|
|
break;
|
|
if (index)
|
|
index--;
|
|
if (s[index] == ' ') {
|
|
while (index && (s[index] == ' '))
|
|
index--;
|
|
if (index) {
|
|
while (index && (s[index] != ' '))
|
|
index--;
|
|
if (s[index] == ' ')
|
|
index++;
|
|
}
|
|
} else {
|
|
while (index && (s[index] != ' '))
|
|
index--;
|
|
if (s[index] == ' ')
|
|
index++;
|
|
}
|
|
ret = index;
|
|
break;
|
|
case WB_RIGHT:
|
|
if (!count)
|
|
break;
|
|
if (index)
|
|
index--;
|
|
if (s[index] == ' ')
|
|
while ((index < count) && (s[index] == ' ')) index++;
|
|
else {
|
|
while (s[index] && (s[index] != ' ') && (index < count))
|
|
index++;
|
|
while ((s[index] == ' ') && (index < count)) index++;
|
|
}
|
|
ret = index;
|
|
break;
|
|
case WB_ISDELIMITER:
|
|
ret = (s[index] == ' ');
|
|
break;
|
|
default:
|
|
ERR("unknown action code, please report !\n");
|
|
break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_CHARFROMPOS
|
|
*
|
|
* returns line number (not index) in high-order word of result.
|
|
* NB : Q137805 is unclear about this. POINT * pointer in lParam apply
|
|
* to Richedit, not to the edit control. Original documentation is valid.
|
|
* FIXME: do the specs mean to return -1 if outside client area or
|
|
* if outside formatting rectangle ???
|
|
*
|
|
*/
|
|
static LRESULT EDIT_EM_CharFromPos(WND *wnd, EDITSTATE *es, INT x, INT y)
|
|
{
|
|
POINT pt;
|
|
RECT rc;
|
|
INT index;
|
|
|
|
pt.x = x;
|
|
pt.y = y;
|
|
GetClientRect(wnd->hwndSelf, &rc);
|
|
if (!PtInRect(&rc, pt))
|
|
return -1;
|
|
|
|
index = EDIT_CharFromPos(wnd, es, x, y, NULL);
|
|
return MAKELONG(index, EDIT_EM_LineFromChar(wnd, es, index));
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_FMTLINES
|
|
*
|
|
* Enable or disable soft breaks.
|
|
*/
|
|
static BOOL EDIT_EM_FmtLines(WND *wnd, EDITSTATE *es, BOOL add_eol)
|
|
{
|
|
es->flags &= ~EF_USE_SOFTBRK;
|
|
if (add_eol) {
|
|
es->flags |= EF_USE_SOFTBRK;
|
|
FIXME("soft break enabled, not implemented\n");
|
|
}
|
|
return add_eol;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_GETHANDLE
|
|
*
|
|
* Hopefully this won't fire back at us.
|
|
* We always start with a fixed buffer in our own heap.
|
|
* However, with this message a 32 bit application requests
|
|
* a handle to 32 bit moveable local heap memory, where it expects
|
|
* to find the text.
|
|
* It's a pity that from this moment on we have to use this
|
|
* local heap, because applications may rely on the handle
|
|
* in the future.
|
|
*
|
|
* In this function we'll try to switch to local heap.
|
|
*
|
|
*/
|
|
static HLOCAL EDIT_EM_GetHandle(WND *wnd, EDITSTATE *es)
|
|
{
|
|
HLOCAL newBuf;
|
|
LPSTR newText;
|
|
INT newSize;
|
|
|
|
if (!(es->style & ES_MULTILINE))
|
|
return 0;
|
|
|
|
if (es->hloc32)
|
|
return es->hloc32;
|
|
else if (es->hloc16)
|
|
return (HLOCAL)es->hloc16;
|
|
|
|
if (!(newBuf = LocalAlloc(LMEM_MOVEABLE, strlen(es->text) + 1))) {
|
|
ERR("could not allocate new 32 bit buffer\n");
|
|
return 0;
|
|
}
|
|
newSize = min(LocalSize(newBuf) - 1, es->buffer_limit);
|
|
if (!(newText = LocalLock(newBuf))) {
|
|
ERR("could not lock new 32 bit buffer\n");
|
|
LocalFree(newBuf);
|
|
return 0;
|
|
}
|
|
strcpy(newText, es->text);
|
|
EDIT_UnlockBuffer(wnd, es, TRUE);
|
|
if (es->text)
|
|
HeapFree(es->heap, 0, es->text);
|
|
es->hloc32 = newBuf;
|
|
es->hloc16 = (HLOCAL16)NULL;
|
|
es->buffer_size = newSize;
|
|
es->text = newText;
|
|
EDIT_LockBuffer(wnd, es);
|
|
TRACE("switched to 32 bit local heap\n");
|
|
|
|
return es->hloc32;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_GETHANDLE16
|
|
*
|
|
* Hopefully this won't fire back at us.
|
|
* We always start with a buffer in 32 bit linear memory.
|
|
* However, with this message a 16 bit application requests
|
|
* a handle of 16 bit local heap memory, where it expects to find
|
|
* the text.
|
|
* It's a pitty that from this moment on we have to use this
|
|
* local heap, because applications may rely on the handle
|
|
* in the future.
|
|
*
|
|
* In this function we'll try to switch to local heap.
|
|
*/
|
|
static HLOCAL16 EDIT_EM_GetHandle16(WND *wnd, EDITSTATE *es)
|
|
{
|
|
HLOCAL16 newBuf;
|
|
LPSTR newText;
|
|
INT newSize;
|
|
|
|
if (!(es->style & ES_MULTILINE))
|
|
return 0;
|
|
|
|
if (es->hloc16)
|
|
return es->hloc16;
|
|
|
|
if (!LOCAL_HeapSize(wnd->hInstance)) {
|
|
if (!LocalInit16(wnd->hInstance, 0,
|
|
GlobalSize16(wnd->hInstance))) {
|
|
ERR("could not initialize local heap\n");
|
|
return 0;
|
|
}
|
|
TRACE("local heap initialized\n");
|
|
}
|
|
if (!(newBuf = LOCAL_Alloc(wnd->hInstance, LMEM_MOVEABLE, strlen(es->text) + 1))) {
|
|
ERR("could not allocate new 16 bit buffer\n");
|
|
return 0;
|
|
}
|
|
newSize = min(LOCAL_Size(wnd->hInstance, newBuf) - 1, es->buffer_limit);
|
|
if (!(newText = LOCAL_Lock(wnd->hInstance, newBuf))) {
|
|
ERR("could not lock new 16 bit buffer\n");
|
|
LOCAL_Free(wnd->hInstance, newBuf);
|
|
return 0;
|
|
}
|
|
strcpy(newText, es->text);
|
|
EDIT_UnlockBuffer(wnd, es, TRUE);
|
|
if (es->text)
|
|
HeapFree(es->heap, 0, es->text);
|
|
else if (es->hloc32) {
|
|
while (LocalFree(es->hloc32)) ;
|
|
LocalFree(es->hloc32);
|
|
}
|
|
es->hloc32 = (HLOCAL)NULL;
|
|
es->hloc16 = newBuf;
|
|
es->buffer_size = newSize;
|
|
es->text = newText;
|
|
EDIT_LockBuffer(wnd, es);
|
|
TRACE("switched to 16 bit buffer\n");
|
|
|
|
return es->hloc16;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_GETLINE
|
|
*
|
|
*/
|
|
static INT EDIT_EM_GetLine(WND *wnd, EDITSTATE *es, INT line, LPSTR lpch)
|
|
{
|
|
LPSTR src;
|
|
INT len;
|
|
INT i;
|
|
|
|
if (es->style & ES_MULTILINE) {
|
|
if (line >= es->line_count)
|
|
return 0;
|
|
} else
|
|
line = 0;
|
|
i = EDIT_EM_LineIndex(wnd, es, line);
|
|
src = es->text + i;
|
|
len = min(*(WORD *)lpch, EDIT_EM_LineLength(wnd, es, i));
|
|
for (i = 0 ; i < len ; i++) {
|
|
*lpch = *src;
|
|
src++;
|
|
lpch++;
|
|
}
|
|
return (LRESULT)len;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_GETSEL
|
|
*
|
|
*/
|
|
static LRESULT EDIT_EM_GetSel(WND *wnd, EDITSTATE *es, LPUINT start, LPUINT end)
|
|
{
|
|
UINT s = es->selection_start;
|
|
UINT e = es->selection_end;
|
|
|
|
ORDER_UINT(s, e);
|
|
if (start)
|
|
*start = s;
|
|
if (end)
|
|
*end = e;
|
|
return MAKELONG(s, e);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_GETTHUMB
|
|
*
|
|
* FIXME: is this right ? (or should it be only VSCROLL)
|
|
* (and maybe only for edit controls that really have their
|
|
* own scrollbars) (and maybe only for multiline controls ?)
|
|
* All in all: very poorly documented
|
|
*
|
|
* FIXME: now it's also broken, because of the new WM_HSCROLL /
|
|
* WM_VSCROLL handlers
|
|
*
|
|
*/
|
|
static LRESULT EDIT_EM_GetThumb(WND *wnd, EDITSTATE *es)
|
|
{
|
|
return MAKELONG(EDIT_WM_VScroll(wnd, es, EM_GETTHUMB16, 0, 0),
|
|
EDIT_WM_HScroll(wnd, es, EM_GETTHUMB16, 0, 0));
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_LINEFROMCHAR
|
|
*
|
|
*/
|
|
static INT EDIT_EM_LineFromChar(WND *wnd, EDITSTATE *es, INT index)
|
|
{
|
|
INT line;
|
|
LINEDEF *line_def;
|
|
|
|
if (!(es->style & ES_MULTILINE))
|
|
return 0;
|
|
if (index > strlen(es->text))
|
|
return es->line_count - 1;
|
|
if (index == -1)
|
|
index = min(es->selection_start, es->selection_end);
|
|
|
|
line = 0;
|
|
line_def = es->first_line_def;
|
|
index -= line_def->length;
|
|
while ((index >= 0) && line_def->next) {
|
|
line++;
|
|
line_def = line_def->next;
|
|
index -= line_def->length;
|
|
}
|
|
return line;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_LINEINDEX
|
|
*
|
|
*/
|
|
static INT EDIT_EM_LineIndex(WND *wnd, EDITSTATE *es, INT line)
|
|
{
|
|
INT line_index;
|
|
LINEDEF *line_def;
|
|
|
|
if (!(es->style & ES_MULTILINE))
|
|
return 0;
|
|
if (line >= es->line_count)
|
|
return -1;
|
|
|
|
line_index = 0;
|
|
line_def = es->first_line_def;
|
|
if (line == -1) {
|
|
INT index = es->selection_end - line_def->length;
|
|
while ((index >= 0) && line_def->next) {
|
|
line_index += line_def->length;
|
|
line_def = line_def->next;
|
|
index -= line_def->length;
|
|
}
|
|
} else {
|
|
while (line > 0) {
|
|
line_index += line_def->length;
|
|
line_def = line_def->next;
|
|
line--;
|
|
}
|
|
}
|
|
return line_index;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_LINELENGTH
|
|
*
|
|
*/
|
|
static INT EDIT_EM_LineLength(WND *wnd, EDITSTATE *es, INT index)
|
|
{
|
|
LINEDEF *line_def;
|
|
|
|
if (!(es->style & ES_MULTILINE))
|
|
return strlen(es->text);
|
|
|
|
if (index == -1) {
|
|
/* get the number of remaining non-selected chars of selected lines */
|
|
INT32 li;
|
|
INT32 count;
|
|
li = EDIT_EM_LineFromChar(wnd, es, es->selection_start);
|
|
/* # chars before start of selection area */
|
|
count = es->selection_start - EDIT_EM_LineIndex(wnd, es, li);
|
|
li = EDIT_EM_LineFromChar(wnd, es, es->selection_end);
|
|
/* # chars after end of selection */
|
|
count += EDIT_EM_LineIndex(wnd, es, li) +
|
|
EDIT_EM_LineLength(wnd, es, li) - es->selection_end;
|
|
return count;
|
|
}
|
|
line_def = es->first_line_def;
|
|
index -= line_def->length;
|
|
while ((index >= 0) && line_def->next) {
|
|
line_def = line_def->next;
|
|
index -= line_def->length;
|
|
}
|
|
return line_def->net_length;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_LINESCROLL
|
|
*
|
|
* FIXME: dx is in average character widths
|
|
* However, we assume it is in pixels when we use this
|
|
* function internally
|
|
*
|
|
*/
|
|
static BOOL EDIT_EM_LineScroll(WND *wnd, EDITSTATE *es, INT dx, INT dy)
|
|
{
|
|
INT nyoff;
|
|
|
|
if (!(es->style & ES_MULTILINE))
|
|
return FALSE;
|
|
|
|
if (-dx > es->x_offset)
|
|
dx = -es->x_offset;
|
|
if (dx > es->text_width - es->x_offset)
|
|
dx = es->text_width - es->x_offset;
|
|
nyoff = max(0, es->y_offset + dy);
|
|
if (nyoff >= es->line_count)
|
|
nyoff = es->line_count - 1;
|
|
dy = (es->y_offset - nyoff) * es->line_height;
|
|
if (dx || dy) {
|
|
RECT rc1;
|
|
RECT rc;
|
|
GetClientRect(wnd->hwndSelf, &rc1);
|
|
IntersectRect(&rc, &rc1, &es->format_rect);
|
|
ScrollWindowEx(wnd->hwndSelf, -dx, dy,
|
|
NULL, &rc, (HRGN)NULL, NULL, SW_INVALIDATE);
|
|
es->y_offset = nyoff;
|
|
es->x_offset += dx;
|
|
}
|
|
if (dx && !(es->flags & EF_HSCROLL_TRACK))
|
|
EDIT_NOTIFY_PARENT(wnd, EN_HSCROLL, "EN_HSCROLL");
|
|
if (dy && !(es->flags & EF_VSCROLL_TRACK))
|
|
EDIT_NOTIFY_PARENT(wnd, EN_VSCROLL, "EN_VSCROLL");
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_POSFROMCHAR
|
|
*
|
|
*/
|
|
static LRESULT EDIT_EM_PosFromChar(WND *wnd, EDITSTATE *es, INT index, BOOL after_wrap)
|
|
{
|
|
INT len = strlen(es->text);
|
|
INT l;
|
|
INT li;
|
|
INT x;
|
|
INT y = 0;
|
|
HDC dc;
|
|
HFONT old_font = 0;
|
|
SIZE size;
|
|
|
|
index = min(index, len);
|
|
dc = GetDC(wnd->hwndSelf);
|
|
if (es->font)
|
|
old_font = SelectObject(dc, es->font);
|
|
if (es->style & ES_MULTILINE) {
|
|
l = EDIT_EM_LineFromChar(wnd, es, index);
|
|
y = (l - es->y_offset) * es->line_height;
|
|
li = EDIT_EM_LineIndex(wnd, es, l);
|
|
if (after_wrap && (li == index) && l) {
|
|
INT l2 = l - 1;
|
|
LINEDEF *line_def = es->first_line_def;
|
|
while (l2) {
|
|
line_def = line_def->next;
|
|
l2--;
|
|
}
|
|
if (line_def->ending == END_WRAP) {
|
|
l--;
|
|
y -= es->line_height;
|
|
li = EDIT_EM_LineIndex(wnd, es, l);
|
|
}
|
|
}
|
|
x = LOWORD(GetTabbedTextExtentA(dc, es->text + li, index - li,
|
|
es->tabs_count, es->tabs)) - es->x_offset;
|
|
} else {
|
|
LPSTR text = EDIT_GetPasswordPointer_SL(wnd, es);
|
|
if (index < es->x_offset) {
|
|
GetTextExtentPoint32A(dc, text + index,
|
|
es->x_offset - index, &size);
|
|
x = -size.cx;
|
|
} else {
|
|
GetTextExtentPoint32A(dc, text + es->x_offset,
|
|
index - es->x_offset, &size);
|
|
x = size.cx;
|
|
}
|
|
y = 0;
|
|
if (es->style & ES_PASSWORD)
|
|
HeapFree(es->heap, 0 ,text);
|
|
}
|
|
x += es->format_rect.left;
|
|
y += es->format_rect.top;
|
|
if (es->font)
|
|
SelectObject(dc, old_font);
|
|
ReleaseDC(wnd->hwndSelf, dc);
|
|
return MAKELONG((INT16)x, (INT16)y);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_REPLACESEL
|
|
*
|
|
* FIXME: handle ES_NUMBER and ES_OEMCONVERT here
|
|
*
|
|
*/
|
|
static void EDIT_EM_ReplaceSel(WND *wnd, EDITSTATE *es, BOOL can_undo, LPCSTR lpsz_replace, BOOL send_update)
|
|
{
|
|
INT strl = strlen(lpsz_replace);
|
|
INT tl = strlen(es->text);
|
|
INT utl;
|
|
UINT s;
|
|
UINT e;
|
|
INT i;
|
|
LPSTR p;
|
|
|
|
s = es->selection_start;
|
|
e = es->selection_end;
|
|
|
|
if ((s == e) && !strl)
|
|
return;
|
|
|
|
ORDER_UINT(s, e);
|
|
|
|
if (!EDIT_MakeFit(wnd, es, tl - (e - s) + strl))
|
|
return;
|
|
|
|
if (e != s) {
|
|
/* there is something to be deleted */
|
|
if (can_undo) {
|
|
utl = strlen(es->undo_text);
|
|
if (!es->undo_insert_count && (*es->undo_text && (s == es->undo_position))) {
|
|
/* undo-buffer is extended to the right */
|
|
EDIT_MakeUndoFit(wnd, es, utl + e - s);
|
|
lstrcpynA(es->undo_text + utl, es->text + s, e - s + 1);
|
|
} else if (!es->undo_insert_count && (*es->undo_text && (e == es->undo_position))) {
|
|
/* undo-buffer is extended to the left */
|
|
EDIT_MakeUndoFit(wnd, es, utl + e - s);
|
|
for (p = es->undo_text + utl ; p >= es->undo_text ; p--)
|
|
p[e - s] = p[0];
|
|
for (i = 0 , p = es->undo_text ; i < e - s ; i++)
|
|
p[i] = (es->text + s)[i];
|
|
es->undo_position = s;
|
|
} else {
|
|
/* new undo-buffer */
|
|
EDIT_MakeUndoFit(wnd, es, e - s);
|
|
lstrcpynA(es->undo_text, es->text + s, e - s + 1);
|
|
es->undo_position = s;
|
|
}
|
|
/* any deletion makes the old insertion-undo invalid */
|
|
es->undo_insert_count = 0;
|
|
} else
|
|
EDIT_EM_EmptyUndoBuffer(wnd, es);
|
|
|
|
/* now delete */
|
|
strcpy(es->text + s, es->text + e);
|
|
}
|
|
if (strl) {
|
|
/* there is an insertion */
|
|
if (can_undo) {
|
|
if ((s == es->undo_position) ||
|
|
((es->undo_insert_count) &&
|
|
(s == es->undo_position + es->undo_insert_count)))
|
|
/*
|
|
* insertion is new and at delete position or
|
|
* an extension to either left or right
|
|
*/
|
|
es->undo_insert_count += strl;
|
|
else {
|
|
/* new insertion undo */
|
|
es->undo_position = s;
|
|
es->undo_insert_count = strl;
|
|
/* new insertion makes old delete-buffer invalid */
|
|
*es->undo_text = '\0';
|
|
}
|
|
} else
|
|
EDIT_EM_EmptyUndoBuffer(wnd, es);
|
|
|
|
/* now insert */
|
|
tl = strlen(es->text);
|
|
for (p = es->text + tl ; p >= es->text + s ; p--)
|
|
p[strl] = p[0];
|
|
for (i = 0 , p = es->text + s ; i < strl ; i++)
|
|
p[i] = lpsz_replace[i];
|
|
if(es->style & ES_UPPERCASE)
|
|
CharUpperBuffA(p, strl);
|
|
else if(es->style & ES_LOWERCASE)
|
|
CharLowerBuffA(p, strl);
|
|
s += strl;
|
|
}
|
|
/* FIXME: really inefficient */
|
|
if (es->style & ES_MULTILINE)
|
|
EDIT_BuildLineDefs_ML(wnd, es);
|
|
|
|
EDIT_EM_SetSel(wnd, es, s, s, FALSE);
|
|
es->flags |= EF_MODIFIED;
|
|
if (send_update) es->flags |= EF_UPDATE;
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
|
|
/* FIXME: really inefficient */
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SCROLL
|
|
*
|
|
*/
|
|
static LRESULT EDIT_EM_Scroll(WND *wnd, EDITSTATE *es, INT action)
|
|
{
|
|
INT dy;
|
|
|
|
if (!(es->style & ES_MULTILINE))
|
|
return (LRESULT)FALSE;
|
|
|
|
dy = 0;
|
|
|
|
switch (action) {
|
|
case SB_LINEUP:
|
|
if (es->y_offset)
|
|
dy = -1;
|
|
break;
|
|
case SB_LINEDOWN:
|
|
if (es->y_offset < es->line_count - 1)
|
|
dy = 1;
|
|
break;
|
|
case SB_PAGEUP:
|
|
if (es->y_offset)
|
|
dy = -(es->format_rect.bottom - es->format_rect.top) / es->line_height;
|
|
break;
|
|
case SB_PAGEDOWN:
|
|
if (es->y_offset < es->line_count - 1)
|
|
dy = (es->format_rect.bottom - es->format_rect.top) / es->line_height;
|
|
break;
|
|
default:
|
|
return (LRESULT)FALSE;
|
|
}
|
|
if (dy) {
|
|
EDIT_EM_LineScroll(wnd, es, 0, dy);
|
|
EDIT_NOTIFY_PARENT(wnd, EN_VSCROLL, "EN_VSCROLL");
|
|
}
|
|
return MAKELONG((INT16)dy, (BOOL16)TRUE);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SCROLLCARET
|
|
*
|
|
*/
|
|
static void EDIT_EM_ScrollCaret(WND *wnd, EDITSTATE *es)
|
|
{
|
|
if (es->style & ES_MULTILINE) {
|
|
INT l;
|
|
INT li;
|
|
INT vlc;
|
|
INT ww;
|
|
INT cw = es->char_width;
|
|
INT x;
|
|
INT dy = 0;
|
|
INT dx = 0;
|
|
|
|
l = EDIT_EM_LineFromChar(wnd, es, es->selection_end);
|
|
li = EDIT_EM_LineIndex(wnd, es, l);
|
|
x = SLOWORD(EDIT_EM_PosFromChar(wnd, es, es->selection_end, es->flags & EF_AFTER_WRAP));
|
|
vlc = (es->format_rect.bottom - es->format_rect.top) / es->line_height;
|
|
if (l >= es->y_offset + vlc)
|
|
dy = l - vlc + 1 - es->y_offset;
|
|
if (l < es->y_offset)
|
|
dy = l - es->y_offset;
|
|
ww = es->format_rect.right - es->format_rect.left;
|
|
if (x < es->format_rect.left)
|
|
dx = x - es->format_rect.left - ww / HSCROLL_FRACTION / cw * cw;
|
|
if (x > es->format_rect.right)
|
|
dx = x - es->format_rect.left - (HSCROLL_FRACTION - 1) * ww / HSCROLL_FRACTION / cw * cw;
|
|
if (dy || dx)
|
|
EDIT_EM_LineScroll(wnd, es, dx, dy);
|
|
} else {
|
|
INT x;
|
|
INT goal;
|
|
INT format_width;
|
|
|
|
if (!(es->style & ES_AUTOHSCROLL))
|
|
return;
|
|
|
|
x = SLOWORD(EDIT_EM_PosFromChar(wnd, es, es->selection_end, FALSE));
|
|
format_width = es->format_rect.right - es->format_rect.left;
|
|
if (x < es->format_rect.left) {
|
|
goal = es->format_rect.left + format_width / HSCROLL_FRACTION;
|
|
do {
|
|
es->x_offset--;
|
|
x = SLOWORD(EDIT_EM_PosFromChar(wnd, es, es->selection_end, FALSE));
|
|
} while ((x < goal) && es->x_offset);
|
|
/* FIXME: use ScrollWindow() somehow to improve performance */
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
} else if (x > es->format_rect.right) {
|
|
INT x_last;
|
|
INT len = strlen(es->text);
|
|
goal = es->format_rect.right - format_width / HSCROLL_FRACTION;
|
|
do {
|
|
es->x_offset++;
|
|
x = SLOWORD(EDIT_EM_PosFromChar(wnd, es, es->selection_end, FALSE));
|
|
x_last = SLOWORD(EDIT_EM_PosFromChar(wnd, es, len, FALSE));
|
|
} while ((x > goal) && (x_last > es->format_rect.right));
|
|
/* FIXME: use ScrollWindow() somehow to improve performance */
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SETHANDLE
|
|
*
|
|
* FIXME: ES_LOWERCASE, ES_UPPERCASE, ES_OEMCONVERT, ES_NUMBER ???
|
|
*
|
|
*/
|
|
static void EDIT_EM_SetHandle(WND *wnd, EDITSTATE *es, HLOCAL hloc)
|
|
{
|
|
if (!(es->style & ES_MULTILINE))
|
|
return;
|
|
|
|
if (!hloc) {
|
|
WARN("called with NULL handle\n");
|
|
return;
|
|
}
|
|
|
|
EDIT_UnlockBuffer(wnd, es, TRUE);
|
|
/*
|
|
* old buffer is freed by caller, unless
|
|
* it is still in our own heap. (in that case
|
|
* we free it, correcting the buggy caller.)
|
|
*/
|
|
if (es->text)
|
|
HeapFree(es->heap, 0, es->text);
|
|
|
|
es->hloc16 = (HLOCAL16)NULL;
|
|
es->hloc32 = hloc;
|
|
es->text = NULL;
|
|
es->buffer_size = LocalSize(es->hloc32) - 1;
|
|
EDIT_LockBuffer(wnd, es);
|
|
|
|
es->x_offset = es->y_offset = 0;
|
|
es->selection_start = es->selection_end = 0;
|
|
EDIT_EM_EmptyUndoBuffer(wnd, es);
|
|
es->flags &= ~EF_MODIFIED;
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_BuildLineDefs_ML(wnd, es);
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SETHANDLE16
|
|
*
|
|
* FIXME: ES_LOWERCASE, ES_UPPERCASE, ES_OEMCONVERT, ES_NUMBER ???
|
|
*
|
|
*/
|
|
static void EDIT_EM_SetHandle16(WND *wnd, EDITSTATE *es, HLOCAL16 hloc)
|
|
{
|
|
if (!(es->style & ES_MULTILINE))
|
|
return;
|
|
|
|
if (!hloc) {
|
|
WARN("called with NULL handle\n");
|
|
return;
|
|
}
|
|
|
|
EDIT_UnlockBuffer(wnd, es, TRUE);
|
|
/*
|
|
* old buffer is freed by caller, unless
|
|
* it is still in our own heap. (in that case
|
|
* we free it, correcting the buggy caller.)
|
|
*/
|
|
if (es->text)
|
|
HeapFree(es->heap, 0, es->text);
|
|
|
|
es->hloc16 = hloc;
|
|
es->hloc32 = (HLOCAL)NULL;
|
|
es->text = NULL;
|
|
es->buffer_size = LOCAL_Size(wnd->hInstance, es->hloc16) - 1;
|
|
EDIT_LockBuffer(wnd, es);
|
|
|
|
es->x_offset = es->y_offset = 0;
|
|
es->selection_start = es->selection_end = 0;
|
|
EDIT_EM_EmptyUndoBuffer(wnd, es);
|
|
es->flags &= ~EF_MODIFIED;
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_BuildLineDefs_ML(wnd, es);
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SETLIMITTEXT
|
|
*
|
|
* FIXME: in WinNT maxsize is 0x7FFFFFFF / 0xFFFFFFFF
|
|
* However, the windows version is not complied to yet in all of edit.c
|
|
*
|
|
*/
|
|
static void EDIT_EM_SetLimitText(WND *wnd, EDITSTATE *es, INT limit)
|
|
{
|
|
if (es->style & ES_MULTILINE) {
|
|
if (limit)
|
|
es->buffer_limit = min(limit, BUFLIMIT_MULTI);
|
|
else
|
|
es->buffer_limit = BUFLIMIT_MULTI;
|
|
} else {
|
|
if (limit)
|
|
es->buffer_limit = min(limit, BUFLIMIT_SINGLE);
|
|
else
|
|
es->buffer_limit = BUFLIMIT_SINGLE;
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SETMARGINS
|
|
*
|
|
* EC_USEFONTINFO is used as a left or right value i.e. lParam and not as an
|
|
* action wParam despite what the docs say. EC_USEFONTINFO means one third
|
|
* of the char's width, according to the new docs.
|
|
*
|
|
*/
|
|
static void EDIT_EM_SetMargins(WND *wnd, EDITSTATE *es, INT action,
|
|
INT left, INT right)
|
|
{
|
|
if (action & EC_LEFTMARGIN) {
|
|
if (left != EC_USEFONTINFO)
|
|
es->left_margin = left;
|
|
else
|
|
es->left_margin = es->char_width / 3;
|
|
}
|
|
|
|
if (action & EC_RIGHTMARGIN) {
|
|
if (right != EC_USEFONTINFO)
|
|
es->right_margin = right;
|
|
else
|
|
es->right_margin = es->char_width / 3;
|
|
}
|
|
TRACE("left=%d, right=%d\n", es->left_margin, es->right_margin);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SETPASSWORDCHAR
|
|
*
|
|
*/
|
|
static void EDIT_EM_SetPasswordChar(WND *wnd, EDITSTATE *es, CHAR c)
|
|
{
|
|
if (es->style & ES_MULTILINE)
|
|
return;
|
|
|
|
if (es->password_char == c)
|
|
return;
|
|
|
|
es->password_char = c;
|
|
if (c) {
|
|
wnd->dwStyle |= ES_PASSWORD;
|
|
es->style |= ES_PASSWORD;
|
|
} else {
|
|
wnd->dwStyle &= ~ES_PASSWORD;
|
|
es->style &= ~ES_PASSWORD;
|
|
}
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_EM_SetSel
|
|
*
|
|
* note: unlike the specs say: the order of start and end
|
|
* _is_ preserved in Windows. (i.e. start can be > end)
|
|
* In other words: this handler is OK
|
|
*
|
|
*/
|
|
static void EDIT_EM_SetSel(WND *wnd, EDITSTATE *es, UINT start, UINT end, BOOL after_wrap)
|
|
{
|
|
UINT old_start = es->selection_start;
|
|
UINT old_end = es->selection_end;
|
|
UINT len = strlen(es->text);
|
|
|
|
if (start == -1) {
|
|
start = es->selection_end;
|
|
end = es->selection_end;
|
|
} else {
|
|
start = min(start, len);
|
|
end = min(end, len);
|
|
}
|
|
es->selection_start = start;
|
|
es->selection_end = end;
|
|
if (after_wrap)
|
|
es->flags |= EF_AFTER_WRAP;
|
|
else
|
|
es->flags &= ~EF_AFTER_WRAP;
|
|
if (es->flags & EF_FOCUSED)
|
|
EDIT_SetCaretPos(wnd, es, end, after_wrap);
|
|
/* This is a little bit more efficient than before, not sure if it can be improved. FIXME? */
|
|
ORDER_UINT(start, end);
|
|
ORDER_UINT(end, old_end);
|
|
ORDER_UINT(start, old_start);
|
|
ORDER_UINT(old_start, old_end);
|
|
if (end != old_start)
|
|
{
|
|
/*
|
|
* One can also do
|
|
* ORDER_UINT32(end, old_start);
|
|
* EDIT_InvalidateText(wnd, es, start, end);
|
|
* EDIT_InvalidateText(wnd, es, old_start, old_end);
|
|
* in place of the following if statement.
|
|
*/
|
|
if (old_start > end )
|
|
{
|
|
EDIT_InvalidateText(wnd, es, start, end);
|
|
EDIT_InvalidateText(wnd, es, old_start, old_end);
|
|
}
|
|
else
|
|
{
|
|
EDIT_InvalidateText(wnd, es, start, old_start);
|
|
EDIT_InvalidateText(wnd, es, end, old_end);
|
|
}
|
|
}
|
|
else EDIT_InvalidateText(wnd, es, start, old_end);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SETTABSTOPS
|
|
*
|
|
*/
|
|
static BOOL EDIT_EM_SetTabStops(WND *wnd, EDITSTATE *es, INT count, LPINT tabs)
|
|
{
|
|
if (!(es->style & ES_MULTILINE))
|
|
return FALSE;
|
|
if (es->tabs)
|
|
HeapFree(es->heap, 0, es->tabs);
|
|
es->tabs_count = count;
|
|
if (!count)
|
|
es->tabs = NULL;
|
|
else {
|
|
es->tabs = HeapAlloc(es->heap, 0, count * sizeof(INT));
|
|
memcpy(es->tabs, tabs, count * sizeof(INT));
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SETTABSTOPS16
|
|
*
|
|
*/
|
|
static BOOL EDIT_EM_SetTabStops16(WND *wnd, EDITSTATE *es, INT count, LPINT16 tabs)
|
|
{
|
|
if (!(es->style & ES_MULTILINE))
|
|
return FALSE;
|
|
if (es->tabs)
|
|
HeapFree(es->heap, 0, es->tabs);
|
|
es->tabs_count = count;
|
|
if (!count)
|
|
es->tabs = NULL;
|
|
else {
|
|
INT i;
|
|
es->tabs = HeapAlloc(es->heap, 0, count * sizeof(INT));
|
|
for (i = 0 ; i < count ; i++)
|
|
es->tabs[i] = *tabs++;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SETWORDBREAKPROC
|
|
*
|
|
*/
|
|
static void EDIT_EM_SetWordBreakProc(WND *wnd, EDITSTATE *es, EDITWORDBREAKPROCA wbp)
|
|
{
|
|
if (es->word_break_proc32A == wbp)
|
|
return;
|
|
|
|
es->word_break_proc32A = wbp;
|
|
es->word_break_proc16 = NULL;
|
|
if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL)) {
|
|
EDIT_BuildLineDefs_ML(wnd, es);
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_SETWORDBREAKPROC16
|
|
*
|
|
*/
|
|
static void EDIT_EM_SetWordBreakProc16(WND *wnd, EDITSTATE *es, EDITWORDBREAKPROC16 wbp)
|
|
{
|
|
if (es->word_break_proc16 == wbp)
|
|
return;
|
|
|
|
es->word_break_proc32A = NULL;
|
|
es->word_break_proc16 = wbp;
|
|
if ((es->style & ES_MULTILINE) && !(es->style & ES_AUTOHSCROLL)) {
|
|
EDIT_BuildLineDefs_ML(wnd, es);
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EM_UNDO / WM_UNDO
|
|
*
|
|
*/
|
|
static BOOL EDIT_EM_Undo(WND *wnd, EDITSTATE *es)
|
|
{
|
|
INT ulength = strlen(es->undo_text);
|
|
LPSTR utext = HeapAlloc(es->heap, 0, ulength + 1);
|
|
|
|
strcpy(utext, es->undo_text);
|
|
|
|
TRACE("before UNDO:insertion length = %d, deletion buffer = %s\n",
|
|
es->undo_insert_count, utext);
|
|
|
|
EDIT_EM_SetSel(wnd, es, es->undo_position, es->undo_position + es->undo_insert_count, FALSE);
|
|
EDIT_EM_EmptyUndoBuffer(wnd, es);
|
|
EDIT_EM_ReplaceSel(wnd, es, TRUE, utext, TRUE);
|
|
EDIT_EM_SetSel(wnd, es, es->undo_position, es->undo_position + es->undo_insert_count, FALSE);
|
|
HeapFree(es->heap, 0, utext);
|
|
|
|
TRACE("after UNDO:insertion length = %d, deletion buffer = %s\n",
|
|
es->undo_insert_count, es->undo_text);
|
|
|
|
if (es->flags & EF_UPDATE) {
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_NOTIFY_PARENT(wnd, EN_CHANGE, "EN_CHANGE");
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_CHAR
|
|
*
|
|
*/
|
|
static void EDIT_WM_Char(WND *wnd, EDITSTATE *es, CHAR c, DWORD key_data)
|
|
{
|
|
BOOL control = GetKeyState(VK_CONTROL) & 0x8000;
|
|
switch (c) {
|
|
case '\r':
|
|
/* If the edit doesn't want the return and it's not a multiline edit, do nothing */
|
|
if(!(es->style & ES_MULTILINE) && !(es->style & ES_WANTRETURN))
|
|
break;
|
|
case '\n':
|
|
if (es->style & ES_MULTILINE) {
|
|
if (es->style & ES_READONLY) {
|
|
EDIT_MoveHome(wnd, es, FALSE);
|
|
EDIT_MoveDown_ML(wnd, es, FALSE);
|
|
} else {
|
|
EDIT_EM_ReplaceSel(wnd, es, TRUE, "\r\n", TRUE);
|
|
if (es->flags & EF_UPDATE) {
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_NOTIFY_PARENT(wnd, EN_CHANGE, "EN_CHANGE");
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case '\t':
|
|
if ((es->style & ES_MULTILINE) && !(es->style & ES_READONLY))
|
|
{
|
|
EDIT_EM_ReplaceSel(wnd, es, TRUE, "\t", TRUE);
|
|
if (es->flags & EF_UPDATE) {
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_NOTIFY_PARENT(wnd, EN_CHANGE, "EN_CHANGE");
|
|
}
|
|
}
|
|
break;
|
|
case VK_BACK:
|
|
if (!(es->style & ES_READONLY) && !control) {
|
|
if (es->selection_start != es->selection_end)
|
|
EDIT_WM_Clear(wnd, es);
|
|
else {
|
|
/* delete character left of caret */
|
|
EDIT_EM_SetSel(wnd, es, -1, 0, FALSE);
|
|
EDIT_MoveBackward(wnd, es, TRUE);
|
|
EDIT_WM_Clear(wnd, es);
|
|
}
|
|
}
|
|
break;
|
|
case 0x03: /* ^C */
|
|
SendMessageA(wnd->hwndSelf, WM_COPY, 0, 0);
|
|
break;
|
|
case 0x16: /* ^V */
|
|
SendMessageA(wnd->hwndSelf, WM_PASTE, 0, 0);
|
|
break;
|
|
case 0x18: /* ^X */
|
|
SendMessageA(wnd->hwndSelf, WM_CUT, 0, 0);
|
|
break;
|
|
|
|
default:
|
|
if (!(es->style & ES_READONLY) && ((BYTE)c >= ' ') && (c != 127)) {
|
|
char str[2];
|
|
str[0] = c;
|
|
str[1] = '\0';
|
|
EDIT_EM_ReplaceSel(wnd, es, TRUE, str, TRUE);
|
|
if (es->flags & EF_UPDATE) {
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_NOTIFY_PARENT(wnd, EN_CHANGE, "EN_CHANGE");
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_COMMAND
|
|
*
|
|
*/
|
|
static void EDIT_WM_Command(WND *wnd, EDITSTATE *es, INT code, INT id, HWND control)
|
|
{
|
|
if (code || control)
|
|
return;
|
|
|
|
switch (id) {
|
|
case EM_UNDO:
|
|
EDIT_EM_Undo(wnd, es);
|
|
break;
|
|
case WM_CUT:
|
|
EDIT_WM_Cut(wnd, es);
|
|
break;
|
|
case WM_COPY:
|
|
EDIT_WM_Copy(wnd, es);
|
|
break;
|
|
case WM_PASTE:
|
|
EDIT_WM_Paste(wnd, es);
|
|
break;
|
|
case WM_CLEAR:
|
|
EDIT_WM_Clear(wnd, es);
|
|
break;
|
|
case EM_SETSEL:
|
|
EDIT_EM_SetSel(wnd, es, 0, -1, FALSE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
break;
|
|
default:
|
|
ERR("unknown menu item, please report\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_CONTEXTMENU
|
|
*
|
|
* Note: the resource files resource/sysres_??.rc cannot define a
|
|
* single popup menu. Hence we use a (dummy) menubar
|
|
* containing the single popup menu as its first item.
|
|
*
|
|
* FIXME: the message identifiers have been chosen arbitrarily,
|
|
* hence we use MF_BYPOSITION.
|
|
* We might as well use the "real" values (anybody knows ?)
|
|
* The menu definition is in resources/sysres_??.rc.
|
|
* Once these are OK, we better use MF_BYCOMMAND here
|
|
* (as we do in EDIT_WM_Command()).
|
|
*
|
|
*/
|
|
static void EDIT_WM_ContextMenu(WND *wnd, EDITSTATE *es, HWND hwnd, INT x, INT y)
|
|
{
|
|
HMENU menu = LoadMenuA(GetModuleHandleA("USER32"), "EDITMENU");
|
|
HMENU popup = GetSubMenu(menu, 0);
|
|
UINT start = es->selection_start;
|
|
UINT end = es->selection_end;
|
|
|
|
ORDER_UINT(start, end);
|
|
|
|
/* undo */
|
|
EnableMenuItem(popup, 0, MF_BYPOSITION | (EDIT_EM_CanUndo(wnd, es) ? MF_ENABLED : MF_GRAYED));
|
|
/* cut */
|
|
EnableMenuItem(popup, 2, MF_BYPOSITION | ((end - start) && !(es->style & ES_PASSWORD) ? MF_ENABLED : MF_GRAYED));
|
|
/* copy */
|
|
EnableMenuItem(popup, 3, MF_BYPOSITION | ((end - start) && !(es->style & ES_PASSWORD) ? MF_ENABLED : MF_GRAYED));
|
|
/* paste */
|
|
EnableMenuItem(popup, 4, MF_BYPOSITION | (IsClipboardFormatAvailable(CF_TEXT) ? MF_ENABLED : MF_GRAYED));
|
|
/* delete */
|
|
EnableMenuItem(popup, 5, MF_BYPOSITION | ((end - start) ? MF_ENABLED : MF_GRAYED));
|
|
/* select all */
|
|
EnableMenuItem(popup, 7, MF_BYPOSITION | (start || (end != strlen(es->text)) ? MF_ENABLED : MF_GRAYED));
|
|
|
|
TrackPopupMenu(popup, TPM_LEFTALIGN | TPM_RIGHTBUTTON, x, y, 0, wnd->hwndSelf, NULL);
|
|
DestroyMenu(menu);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_COPY
|
|
*
|
|
*/
|
|
static void EDIT_WM_Copy(WND *wnd, EDITSTATE *es)
|
|
{
|
|
INT s = es->selection_start;
|
|
INT e = es->selection_end;
|
|
HGLOBAL hdst;
|
|
LPSTR dst;
|
|
|
|
if (e == s)
|
|
return;
|
|
ORDER_INT(s, e);
|
|
hdst = GlobalAlloc(GMEM_MOVEABLE, (DWORD)(e - s + 1));
|
|
dst = GlobalLock(hdst);
|
|
lstrcpynA(dst, es->text + s, e - s + 1);
|
|
GlobalUnlock(hdst);
|
|
OpenClipboard(wnd->hwndSelf);
|
|
EmptyClipboard();
|
|
SetClipboardData(CF_TEXT, hdst);
|
|
CloseClipboard();
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_CREATE
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_Create(WND *wnd, EDITSTATE *es, LPCREATESTRUCTA cs)
|
|
{
|
|
/*
|
|
* To initialize some final structure members, we call some helper
|
|
* functions. However, since the EDITSTATE is not consistent (i.e.
|
|
* not fully initialized), we should be very careful which
|
|
* functions can be called, and in what order.
|
|
*/
|
|
EDIT_WM_SetFont(wnd, es, 0, FALSE);
|
|
EDIT_EM_EmptyUndoBuffer(wnd, es);
|
|
|
|
if (cs->lpszName && *(cs->lpszName) != '\0') {
|
|
EDIT_EM_ReplaceSel(wnd, es, FALSE, cs->lpszName, TRUE);
|
|
/* if we insert text to the editline, the text scrolls out
|
|
* of the window, as the caret is placed after the insert
|
|
* pos normally; thus we reset es->selection... to 0 and
|
|
* update caret
|
|
*/
|
|
es->selection_start = es->selection_end = 0;
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
if (es->flags & EF_UPDATE) {
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_NOTIFY_PARENT(wnd, EN_CHANGE, "EN_CHANGE");
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_DESTROY
|
|
*
|
|
*/
|
|
static void EDIT_WM_Destroy(WND *wnd, EDITSTATE *es)
|
|
{
|
|
if (es->hloc32) {
|
|
while (LocalUnlock(es->hloc32)) ;
|
|
LocalFree(es->hloc32);
|
|
}
|
|
if (es->hloc16) {
|
|
while (LOCAL_Unlock(wnd->hInstance, es->hloc16)) ;
|
|
LOCAL_Free(wnd->hInstance, es->hloc16);
|
|
}
|
|
HeapDestroy(es->heap);
|
|
HeapFree(GetProcessHeap(), 0, es);
|
|
*(EDITSTATE **)wnd->wExtra = NULL;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_ERASEBKGND
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_EraseBkGnd(WND *wnd, EDITSTATE *es, HDC dc)
|
|
{
|
|
HBRUSH brush;
|
|
RECT rc;
|
|
|
|
if ( get_app_version() >= 0x40000 &&(
|
|
!es->bEnableState || (es->style & ES_READONLY)))
|
|
brush = (HBRUSH)EDIT_SEND_CTLCOLORSTATIC(wnd, dc);
|
|
else
|
|
brush = (HBRUSH)EDIT_SEND_CTLCOLOR(wnd, dc);
|
|
|
|
if (!brush)
|
|
brush = (HBRUSH)GetStockObject(WHITE_BRUSH);
|
|
|
|
GetClientRect(wnd->hwndSelf, &rc);
|
|
IntersectClipRect(dc, rc.left, rc.top, rc.right, rc.bottom);
|
|
GetClipBox(dc, &rc);
|
|
/*
|
|
* FIXME: specs say that we should UnrealizeObject() the brush,
|
|
* but the specs of UnrealizeObject() say that we shouldn't
|
|
* unrealize a stock object. The default brush that
|
|
* DefWndProc() returns is ... a stock object.
|
|
*/
|
|
FillRect(dc, &rc, brush);
|
|
return -1;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_GETTEXT
|
|
*
|
|
*/
|
|
static INT EDIT_WM_GetText(WND *wnd, EDITSTATE *es, INT count, LPSTR text)
|
|
{
|
|
lstrcpynA(text, es->text, count);
|
|
return strlen(text);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_HScroll_Hack
|
|
*
|
|
* 16 bit notepad needs this. Actually it is not _our_ hack,
|
|
* it is notepad's. Notepad is sending us scrollbar messages with
|
|
* undocumented parameters without us even having a scrollbar ... !?!?
|
|
*
|
|
*/
|
|
static LRESULT EDIT_HScroll_Hack(WND *wnd, EDITSTATE *es, INT action, INT pos, HWND scroll_bar)
|
|
{
|
|
INT dx = 0;
|
|
INT fw = es->format_rect.right - es->format_rect.left;
|
|
LRESULT ret = 0;
|
|
|
|
if (!(es->flags & EF_HSCROLL_HACK)) {
|
|
ERR("hacked WM_HSCROLL handler invoked\n");
|
|
ERR(" if you are _not_ running 16 bit notepad, please report\n");
|
|
ERR(" (this message is only displayed once per edit control)\n");
|
|
es->flags |= EF_HSCROLL_HACK;
|
|
}
|
|
|
|
switch (action) {
|
|
case SB_LINELEFT:
|
|
if (es->x_offset)
|
|
dx = -es->char_width;
|
|
break;
|
|
case SB_LINERIGHT:
|
|
if (es->x_offset < es->text_width)
|
|
dx = es->char_width;
|
|
break;
|
|
case SB_PAGELEFT:
|
|
if (es->x_offset)
|
|
dx = -fw / HSCROLL_FRACTION / es->char_width * es->char_width;
|
|
break;
|
|
case SB_PAGERIGHT:
|
|
if (es->x_offset < es->text_width)
|
|
dx = fw / HSCROLL_FRACTION / es->char_width * es->char_width;
|
|
break;
|
|
case SB_LEFT:
|
|
if (es->x_offset)
|
|
dx = -es->x_offset;
|
|
break;
|
|
case SB_RIGHT:
|
|
if (es->x_offset < es->text_width)
|
|
dx = es->text_width - es->x_offset;
|
|
break;
|
|
case SB_THUMBTRACK:
|
|
es->flags |= EF_HSCROLL_TRACK;
|
|
dx = pos * es->text_width / 100 - es->x_offset;
|
|
break;
|
|
case SB_THUMBPOSITION:
|
|
es->flags &= ~EF_HSCROLL_TRACK;
|
|
if (!(dx = pos * es->text_width / 100 - es->x_offset))
|
|
EDIT_NOTIFY_PARENT(wnd, EN_HSCROLL, "EN_HSCROLL");
|
|
break;
|
|
case SB_ENDSCROLL:
|
|
break;
|
|
|
|
/*
|
|
* FIXME : the next two are undocumented !
|
|
* Are we doing the right thing ?
|
|
* At least Win 3.1 Notepad makes use of EM_GETTHUMB this way,
|
|
* although it's also a regular control message.
|
|
*/
|
|
case EM_GETTHUMB16:
|
|
ret = es->text_width ? es->x_offset * 100 / es->text_width : 0;
|
|
break;
|
|
case EM_LINESCROLL16:
|
|
dx = pos;
|
|
break;
|
|
|
|
default:
|
|
ERR("undocumented (hacked) WM_HSCROLL parameter, please report\n");
|
|
return 0;
|
|
}
|
|
if (dx)
|
|
EDIT_EM_LineScroll(wnd, es, dx, 0);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_HSCROLL
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_HScroll(WND *wnd, EDITSTATE *es, INT action, INT pos, HWND scroll_bar)
|
|
{
|
|
INT dx;
|
|
INT fw;
|
|
|
|
if (!(es->style & ES_MULTILINE))
|
|
return 0;
|
|
|
|
if (!(es->style & ES_AUTOHSCROLL))
|
|
return 0;
|
|
|
|
if (!(es->style & WS_HSCROLL))
|
|
return EDIT_HScroll_Hack(wnd, es, action, pos, scroll_bar);
|
|
|
|
dx = 0;
|
|
fw = es->format_rect.right - es->format_rect.left;
|
|
switch (action) {
|
|
case SB_LINELEFT:
|
|
if (es->x_offset)
|
|
dx = -es->char_width;
|
|
break;
|
|
case SB_LINERIGHT:
|
|
if (es->x_offset < es->text_width)
|
|
dx = es->char_width;
|
|
break;
|
|
case SB_PAGELEFT:
|
|
if (es->x_offset)
|
|
dx = -fw / HSCROLL_FRACTION / es->char_width * es->char_width;
|
|
break;
|
|
case SB_PAGERIGHT:
|
|
if (es->x_offset < es->text_width)
|
|
dx = fw / HSCROLL_FRACTION / es->char_width * es->char_width;
|
|
break;
|
|
case SB_LEFT:
|
|
if (es->x_offset)
|
|
dx = -es->x_offset;
|
|
break;
|
|
case SB_RIGHT:
|
|
if (es->x_offset < es->text_width)
|
|
dx = es->text_width - es->x_offset;
|
|
break;
|
|
case SB_THUMBTRACK:
|
|
es->flags |= EF_HSCROLL_TRACK;
|
|
dx = pos - es->x_offset;
|
|
break;
|
|
case SB_THUMBPOSITION:
|
|
es->flags &= ~EF_HSCROLL_TRACK;
|
|
if (!(dx = pos - es->x_offset)) {
|
|
SetScrollPos(wnd->hwndSelf, SB_HORZ, pos, TRUE);
|
|
EDIT_NOTIFY_PARENT(wnd, EN_HSCROLL, "EN_HSCROLL");
|
|
}
|
|
break;
|
|
case SB_ENDSCROLL:
|
|
break;
|
|
|
|
default:
|
|
ERR("undocumented WM_HSCROLL parameter, please report\n");
|
|
return 0;
|
|
}
|
|
if (dx)
|
|
EDIT_EM_LineScroll(wnd, es, dx, 0);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_CheckCombo
|
|
*
|
|
*/
|
|
static BOOL EDIT_CheckCombo(WND *wnd, EDITSTATE *es, UINT msg, INT key, DWORD key_data)
|
|
{
|
|
HWND hLBox = es->hwndListBox;
|
|
HWND hCombo;
|
|
BOOL bDropped;
|
|
int nEUI;
|
|
|
|
if (!hLBox)
|
|
return FALSE;
|
|
|
|
hCombo = wnd->parent->hwndSelf;
|
|
bDropped = TRUE;
|
|
nEUI = 0;
|
|
|
|
TRACE_(combo)("[%04x]: handling msg %04x (%04x)\n",
|
|
wnd->hwndSelf, (UINT16)msg, (UINT16)key);
|
|
|
|
if (key == VK_UP || key == VK_DOWN)
|
|
{
|
|
if (SendMessageA(hCombo, CB_GETEXTENDEDUI, 0, 0))
|
|
nEUI = 1;
|
|
|
|
if (msg == WM_KEYDOWN || nEUI)
|
|
bDropped = (BOOL)SendMessageA(hCombo, CB_GETDROPPEDSTATE, 0, 0);
|
|
}
|
|
|
|
switch (msg)
|
|
{
|
|
case WM_KEYDOWN:
|
|
if (!bDropped && nEUI && (key == VK_UP || key == VK_DOWN))
|
|
{
|
|
/* make sure ComboLBox pops up */
|
|
SendMessageA(hCombo, CB_SETEXTENDEDUI, FALSE, 0);
|
|
key = VK_F4;
|
|
nEUI = 2;
|
|
}
|
|
|
|
SendMessageA(hLBox, WM_KEYDOWN, (WPARAM)key, 0);
|
|
break;
|
|
|
|
case WM_SYSKEYDOWN: /* Handle Alt+up/down arrows */
|
|
if (nEUI)
|
|
SendMessageA(hCombo, CB_SHOWDROPDOWN, bDropped ? FALSE : TRUE, 0);
|
|
else
|
|
SendMessageA(hLBox, WM_KEYDOWN, (WPARAM)VK_F4, 0);
|
|
break;
|
|
}
|
|
|
|
if(nEUI == 2)
|
|
SendMessageA(hCombo, CB_SETEXTENDEDUI, TRUE, 0);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_KEYDOWN
|
|
*
|
|
* Handling of special keys that don't produce a WM_CHAR
|
|
* (i.e. non-printable keys) & Backspace & Delete
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_KeyDown(WND *wnd, EDITSTATE *es, INT key, DWORD key_data)
|
|
{
|
|
BOOL shift;
|
|
BOOL control;
|
|
|
|
if (GetKeyState(VK_MENU) & 0x8000)
|
|
return 0;
|
|
|
|
shift = GetKeyState(VK_SHIFT) & 0x8000;
|
|
control = GetKeyState(VK_CONTROL) & 0x8000;
|
|
|
|
switch (key) {
|
|
case VK_F4:
|
|
case VK_UP:
|
|
if (EDIT_CheckCombo(wnd, es, WM_KEYDOWN, key, key_data) || key == VK_F4)
|
|
break;
|
|
|
|
/* fall through */
|
|
case VK_LEFT:
|
|
if ((es->style & ES_MULTILINE) && (key == VK_UP))
|
|
EDIT_MoveUp_ML(wnd, es, shift);
|
|
else
|
|
if (control)
|
|
EDIT_MoveWordBackward(wnd, es, shift);
|
|
else
|
|
EDIT_MoveBackward(wnd, es, shift);
|
|
break;
|
|
case VK_DOWN:
|
|
if (EDIT_CheckCombo(wnd, es, WM_KEYDOWN, key, key_data))
|
|
break;
|
|
/* fall through */
|
|
case VK_RIGHT:
|
|
if ((es->style & ES_MULTILINE) && (key == VK_DOWN))
|
|
EDIT_MoveDown_ML(wnd, es, shift);
|
|
else if (control)
|
|
EDIT_MoveWordForward(wnd, es, shift);
|
|
else
|
|
EDIT_MoveForward(wnd, es, shift);
|
|
break;
|
|
case VK_HOME:
|
|
EDIT_MoveHome(wnd, es, shift);
|
|
break;
|
|
case VK_END:
|
|
EDIT_MoveEnd(wnd, es, shift);
|
|
break;
|
|
case VK_PRIOR:
|
|
if (es->style & ES_MULTILINE)
|
|
EDIT_MovePageUp_ML(wnd, es, shift);
|
|
else
|
|
EDIT_CheckCombo(wnd, es, WM_KEYDOWN, key, key_data);
|
|
break;
|
|
case VK_NEXT:
|
|
if (es->style & ES_MULTILINE)
|
|
EDIT_MovePageDown_ML(wnd, es, shift);
|
|
else
|
|
EDIT_CheckCombo(wnd, es, WM_KEYDOWN, key, key_data);
|
|
break;
|
|
case VK_DELETE:
|
|
if (!(es->style & ES_READONLY) && !(shift && control)) {
|
|
if (es->selection_start != es->selection_end) {
|
|
if (shift)
|
|
EDIT_WM_Cut(wnd, es);
|
|
else
|
|
EDIT_WM_Clear(wnd, es);
|
|
} else {
|
|
if (shift) {
|
|
/* delete character left of caret */
|
|
EDIT_EM_SetSel(wnd, es, -1, 0, FALSE);
|
|
EDIT_MoveBackward(wnd, es, TRUE);
|
|
EDIT_WM_Clear(wnd, es);
|
|
} else if (control) {
|
|
/* delete to end of line */
|
|
EDIT_EM_SetSel(wnd, es, -1, 0, FALSE);
|
|
EDIT_MoveEnd(wnd, es, TRUE);
|
|
EDIT_WM_Clear(wnd, es);
|
|
} else {
|
|
/* delete character right of caret */
|
|
EDIT_EM_SetSel(wnd, es, -1, 0, FALSE);
|
|
EDIT_MoveForward(wnd, es, TRUE);
|
|
EDIT_WM_Clear(wnd, es);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case VK_INSERT:
|
|
if (shift) {
|
|
if (!(es->style & ES_READONLY))
|
|
EDIT_WM_Paste(wnd, es);
|
|
} else if (control)
|
|
EDIT_WM_Copy(wnd, es);
|
|
break;
|
|
case VK_RETURN:
|
|
/* If the edit doesn't want the return send a message to the default object */
|
|
if(!(es->style & ES_WANTRETURN))
|
|
{
|
|
HWND hwndParent = GetParent(wnd->hwndSelf);
|
|
DWORD dw = SendMessage16( hwndParent, DM_GETDEFID, 0, 0 );
|
|
if (HIWORD(dw) == DC_HASDEFID)
|
|
{
|
|
SendMessageA( hwndParent, WM_COMMAND,
|
|
MAKEWPARAM( LOWORD(dw), BN_CLICKED ),
|
|
(LPARAM)GetDlgItem( hwndParent, LOWORD(dw) ) );
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_KILLFOCUS
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_KillFocus(WND *wnd, EDITSTATE *es, HWND window_getting_focus)
|
|
{
|
|
es->flags &= ~EF_FOCUSED;
|
|
DestroyCaret();
|
|
if(!(es->style & ES_NOHIDESEL))
|
|
EDIT_InvalidateText(wnd, es, es->selection_start, es->selection_end);
|
|
EDIT_NOTIFY_PARENT(wnd, EN_KILLFOCUS, "EN_KILLFOCUS");
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_LBUTTONDBLCLK
|
|
*
|
|
* The caret position has been set on the WM_LBUTTONDOWN message
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_LButtonDblClk(WND *wnd, EDITSTATE *es, DWORD keys, INT x, INT y)
|
|
{
|
|
INT s;
|
|
INT e = es->selection_end;
|
|
INT l;
|
|
INT li;
|
|
INT ll;
|
|
|
|
if (!(es->flags & EF_FOCUSED))
|
|
return 0;
|
|
|
|
l = EDIT_EM_LineFromChar(wnd, es, e);
|
|
li = EDIT_EM_LineIndex(wnd, es, l);
|
|
ll = EDIT_EM_LineLength(wnd, es, e);
|
|
s = li + EDIT_CallWordBreakProc (wnd, es, li, e - li, ll, WB_LEFT);
|
|
e = li + EDIT_CallWordBreakProc(wnd, es, li, e - li, ll, WB_RIGHT);
|
|
EDIT_EM_SetSel(wnd, es, s, e, FALSE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_LBUTTONDOWN
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_LButtonDown(WND *wnd, EDITSTATE *es, DWORD keys, INT x, INT y)
|
|
{
|
|
INT e;
|
|
BOOL after_wrap;
|
|
|
|
if (!(es->flags & EF_FOCUSED))
|
|
return 0;
|
|
|
|
es->bCaptureState = TRUE;
|
|
SetCapture(wnd->hwndSelf);
|
|
EDIT_ConfinePoint(wnd, es, &x, &y);
|
|
e = EDIT_CharFromPos(wnd, es, x, y, &after_wrap);
|
|
EDIT_EM_SetSel(wnd, es, (keys & MK_SHIFT) ? es->selection_start : e, e, after_wrap);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
es->region_posx = es->region_posy = 0;
|
|
SetTimer(wnd->hwndSelf, 0, 100, NULL);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_LBUTTONUP
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_LButtonUp(WND *wnd, EDITSTATE *es, DWORD keys, INT x, INT y)
|
|
{
|
|
if (es->bCaptureState && GetCapture() == wnd->hwndSelf) {
|
|
KillTimer(wnd->hwndSelf, 0);
|
|
ReleaseCapture();
|
|
}
|
|
es->bCaptureState = FALSE;
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_MBUTTONDOWN
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_MButtonDown(WND *wnd)
|
|
{
|
|
SendMessageA(wnd->hwndSelf,WM_PASTE,0,0);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_MOUSEMOVE
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_MouseMove(WND *wnd, EDITSTATE *es, DWORD keys, INT x, INT y)
|
|
{
|
|
INT e;
|
|
BOOL after_wrap;
|
|
INT prex, prey;
|
|
|
|
if (GetCapture() != wnd->hwndSelf)
|
|
return 0;
|
|
|
|
/*
|
|
* FIXME: gotta do some scrolling if outside client
|
|
* area. Maybe reset the timer ?
|
|
*/
|
|
prex = x; prey = y;
|
|
EDIT_ConfinePoint(wnd, es, &x, &y);
|
|
es->region_posx = (prex < x) ? -1 : ((prex > x) ? 1 : 0);
|
|
es->region_posy = (prey < y) ? -1 : ((prey > y) ? 1 : 0);
|
|
e = EDIT_CharFromPos(wnd, es, x, y, &after_wrap);
|
|
EDIT_EM_SetSel(wnd, es, es->selection_start, e, after_wrap);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_NCCREATE
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_NCCreate(WND *wnd, LPCREATESTRUCTA cs)
|
|
{
|
|
EDITSTATE *es;
|
|
|
|
if (!(es = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*es))))
|
|
return FALSE;
|
|
*(EDITSTATE **)wnd->wExtra = es;
|
|
|
|
/*
|
|
* Note: since the EDITSTATE has not been fully initialized yet,
|
|
* we can't use any API calls that may send
|
|
* WM_XXX messages before WM_NCCREATE is completed.
|
|
*/
|
|
|
|
if (!(es->heap = HeapCreate(0, 0x10000, 0)))
|
|
return FALSE;
|
|
es->style = cs->style;
|
|
|
|
es->bEnableState = !(cs->style & WS_DISABLED);
|
|
|
|
/*
|
|
* In Win95 look and feel, the WS_BORDER style is replaced by the
|
|
* WS_EX_CLIENTEDGE style for the edit control. This gives the edit
|
|
* control a non client area.
|
|
*/
|
|
if (TWEAK_WineLook != WIN31_LOOK)
|
|
{
|
|
if (es->style & WS_BORDER)
|
|
{
|
|
es->style &= ~WS_BORDER;
|
|
wnd->dwStyle &= ~WS_BORDER;
|
|
wnd->dwExStyle |= WS_EX_CLIENTEDGE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ((es->style & WS_BORDER) && !(es->style & WS_DLGFRAME))
|
|
wnd->dwStyle &= ~WS_BORDER;
|
|
}
|
|
|
|
if (es->style & ES_COMBO)
|
|
es->hwndListBox = GetDlgItem(cs->hwndParent, ID_CB_LISTBOX);
|
|
|
|
if (es->style & ES_MULTILINE) {
|
|
es->buffer_size = BUFSTART_MULTI;
|
|
es->buffer_limit = BUFLIMIT_MULTI;
|
|
if (es->style & WS_VSCROLL)
|
|
es->style |= ES_AUTOVSCROLL;
|
|
if (es->style & WS_HSCROLL)
|
|
es->style |= ES_AUTOHSCROLL;
|
|
es->style &= ~ES_PASSWORD;
|
|
if ((es->style & ES_CENTER) || (es->style & ES_RIGHT)) {
|
|
if (es->style & ES_RIGHT)
|
|
es->style &= ~ES_CENTER;
|
|
es->style &= ~WS_HSCROLL;
|
|
es->style &= ~ES_AUTOHSCROLL;
|
|
}
|
|
|
|
/* FIXME: for now, all multi line controls are AUTOVSCROLL */
|
|
es->style |= ES_AUTOVSCROLL;
|
|
} else {
|
|
es->buffer_size = BUFSTART_SINGLE;
|
|
es->buffer_limit = BUFLIMIT_SINGLE;
|
|
es->style &= ~ES_CENTER;
|
|
es->style &= ~ES_RIGHT;
|
|
es->style &= ~WS_HSCROLL;
|
|
es->style &= ~WS_VSCROLL;
|
|
es->style &= ~ES_AUTOVSCROLL;
|
|
es->style &= ~ES_WANTRETURN;
|
|
if (es->style & ES_UPPERCASE) {
|
|
es->style &= ~ES_LOWERCASE;
|
|
es->style &= ~ES_NUMBER;
|
|
} else if (es->style & ES_LOWERCASE)
|
|
es->style &= ~ES_NUMBER;
|
|
if (es->style & ES_PASSWORD)
|
|
es->password_char = '*';
|
|
|
|
/* FIXME: for now, all single line controls are AUTOHSCROLL */
|
|
es->style |= ES_AUTOHSCROLL;
|
|
}
|
|
if (!(es->text = HeapAlloc(es->heap, 0, es->buffer_size + 1)))
|
|
return FALSE;
|
|
es->buffer_size = HeapSize(es->heap, 0, es->text) - 1;
|
|
if (!(es->undo_text = HeapAlloc(es->heap, 0, es->buffer_size + 1)))
|
|
return FALSE;
|
|
es->undo_buffer_size = HeapSize(es->heap, 0, es->undo_text) - 1;
|
|
*es->text = '\0';
|
|
if (es->style & ES_MULTILINE)
|
|
if (!(es->first_line_def = HeapAlloc(es->heap, HEAP_ZERO_MEMORY, sizeof(LINEDEF))))
|
|
return FALSE;
|
|
es->line_count = 1;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_PAINT
|
|
*
|
|
*/
|
|
static void EDIT_WM_Paint(WND *wnd, EDITSTATE *es, WPARAM wParam)
|
|
{
|
|
PAINTSTRUCT ps;
|
|
INT i;
|
|
HDC dc;
|
|
HFONT old_font = 0;
|
|
RECT rc;
|
|
RECT rcLine;
|
|
RECT rcRgn;
|
|
BOOL rev = es->bEnableState &&
|
|
((es->flags & EF_FOCUSED) ||
|
|
(es->style & ES_NOHIDESEL));
|
|
if (!wParam)
|
|
dc = BeginPaint(wnd->hwndSelf, &ps);
|
|
else
|
|
dc = (HDC) wParam;
|
|
if(es->style & WS_BORDER) {
|
|
GetClientRect(wnd->hwndSelf, &rc);
|
|
if(es->style & ES_MULTILINE) {
|
|
if(es->style & WS_HSCROLL) rc.bottom++;
|
|
if(es->style & WS_VSCROLL) rc.right++;
|
|
}
|
|
Rectangle(dc, rc.left, rc.top, rc.right, rc.bottom);
|
|
}
|
|
IntersectClipRect(dc, es->format_rect.left,
|
|
es->format_rect.top,
|
|
es->format_rect.right,
|
|
es->format_rect.bottom);
|
|
if (es->style & ES_MULTILINE) {
|
|
GetClientRect(wnd->hwndSelf, &rc);
|
|
IntersectClipRect(dc, rc.left, rc.top, rc.right, rc.bottom);
|
|
}
|
|
if (es->font)
|
|
old_font = SelectObject(dc, es->font);
|
|
if ( get_app_version() >= 0x40000 &&(
|
|
!es->bEnableState || (es->style & ES_READONLY)))
|
|
EDIT_SEND_CTLCOLORSTATIC(wnd, dc);
|
|
else
|
|
EDIT_SEND_CTLCOLOR(wnd, dc);
|
|
|
|
if (!es->bEnableState)
|
|
SetTextColor(dc, GetSysColor(COLOR_GRAYTEXT));
|
|
GetClipBox(dc, &rcRgn);
|
|
if (es->style & ES_MULTILINE) {
|
|
INT vlc = (es->format_rect.bottom - es->format_rect.top) / es->line_height;
|
|
for (i = es->y_offset ; i <= min(es->y_offset + vlc, es->y_offset + es->line_count - 1) ; i++) {
|
|
EDIT_GetLineRect(wnd, es, i, 0, -1, &rcLine);
|
|
if (IntersectRect(&rc, &rcRgn, &rcLine))
|
|
EDIT_PaintLine(wnd, es, dc, i, rev);
|
|
}
|
|
} else {
|
|
EDIT_GetLineRect(wnd, es, 0, 0, -1, &rcLine);
|
|
if (IntersectRect(&rc, &rcRgn, &rcLine))
|
|
EDIT_PaintLine(wnd, es, dc, 0, rev);
|
|
}
|
|
if (es->font)
|
|
SelectObject(dc, old_font);
|
|
if (es->flags & EF_FOCUSED)
|
|
EDIT_SetCaretPos(wnd, es, es->selection_end,
|
|
es->flags & EF_AFTER_WRAP);
|
|
if (!wParam)
|
|
EndPaint(wnd->hwndSelf, &ps);
|
|
if ((es->style & WS_VSCROLL) && !(es->flags & EF_VSCROLL_TRACK)) {
|
|
INT vlc = (es->format_rect.bottom - es->format_rect.top) / es->line_height;
|
|
SCROLLINFO si;
|
|
si.cbSize = sizeof(SCROLLINFO);
|
|
si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE | SIF_DISABLENOSCROLL;
|
|
si.nMin = 0;
|
|
si.nMax = es->line_count + vlc - 2;
|
|
si.nPage = vlc;
|
|
si.nPos = es->y_offset;
|
|
SetScrollInfo(wnd->hwndSelf, SB_VERT, &si, TRUE);
|
|
}
|
|
if ((es->style & WS_HSCROLL) && !(es->flags & EF_HSCROLL_TRACK)) {
|
|
SCROLLINFO si;
|
|
INT fw = es->format_rect.right - es->format_rect.left;
|
|
si.cbSize = sizeof(SCROLLINFO);
|
|
si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE | SIF_DISABLENOSCROLL;
|
|
si.nMin = 0;
|
|
si.nMax = es->text_width + fw - 1;
|
|
si.nPage = fw;
|
|
si.nPos = es->x_offset;
|
|
SetScrollInfo(wnd->hwndSelf, SB_HORZ, &si, TRUE);
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_PASTE
|
|
*
|
|
*/
|
|
static void EDIT_WM_Paste(WND *wnd, EDITSTATE *es)
|
|
{
|
|
HGLOBAL hsrc;
|
|
LPSTR src;
|
|
|
|
OpenClipboard(wnd->hwndSelf);
|
|
if ((hsrc = GetClipboardData(CF_TEXT))) {
|
|
src = (LPSTR)GlobalLock(hsrc);
|
|
EDIT_EM_ReplaceSel(wnd, es, TRUE, src, TRUE);
|
|
GlobalUnlock(hsrc);
|
|
|
|
if (es->flags & EF_UPDATE) {
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_NOTIFY_PARENT(wnd, EN_CHANGE, "EN_CHANGE");
|
|
}
|
|
}
|
|
CloseClipboard();
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_SETFOCUS
|
|
*
|
|
*/
|
|
static void EDIT_WM_SetFocus(WND *wnd, EDITSTATE *es, HWND window_losing_focus)
|
|
{
|
|
es->flags |= EF_FOCUSED;
|
|
CreateCaret(wnd->hwndSelf, 0, 2, es->line_height);
|
|
EDIT_SetCaretPos(wnd, es, es->selection_end,
|
|
es->flags & EF_AFTER_WRAP);
|
|
if(!(es->style & ES_NOHIDESEL))
|
|
EDIT_InvalidateText(wnd, es, es->selection_start, es->selection_end);
|
|
ShowCaret(wnd->hwndSelf);
|
|
EDIT_NOTIFY_PARENT(wnd, EN_SETFOCUS, "EN_SETFOCUS");
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_SETFONT
|
|
*
|
|
* With Win95 look the margins are set to default font value unless
|
|
* the system font (font == 0) is being set, in which case they are left
|
|
* unchanged.
|
|
*
|
|
*/
|
|
static void EDIT_WM_SetFont(WND *wnd, EDITSTATE *es, HFONT font, BOOL redraw)
|
|
{
|
|
TEXTMETRICA tm;
|
|
HDC dc;
|
|
HFONT old_font = 0;
|
|
RECT r;
|
|
|
|
es->font = font;
|
|
dc = GetDC(wnd->hwndSelf);
|
|
if (font)
|
|
old_font = SelectObject(dc, font);
|
|
GetTextMetricsA(dc, &tm);
|
|
es->line_height = tm.tmHeight;
|
|
es->char_width = tm.tmAveCharWidth;
|
|
if (font)
|
|
SelectObject(dc, old_font);
|
|
ReleaseDC(wnd->hwndSelf, dc);
|
|
if (font && (TWEAK_WineLook > WIN31_LOOK))
|
|
EDIT_EM_SetMargins(wnd, es, EC_LEFTMARGIN | EC_RIGHTMARGIN,
|
|
EC_USEFONTINFO, EC_USEFONTINFO);
|
|
|
|
/* Force the recalculation of the format rect for each font change */
|
|
GetClientRect(wnd->hwndSelf, &r);
|
|
EDIT_SetRectNP(wnd, es, &r);
|
|
|
|
if (es->style & ES_MULTILINE)
|
|
EDIT_BuildLineDefs_ML(wnd, es);
|
|
|
|
if (redraw)
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
if (es->flags & EF_FOCUSED) {
|
|
DestroyCaret();
|
|
CreateCaret(wnd->hwndSelf, 0, 2, es->line_height);
|
|
EDIT_SetCaretPos(wnd, es, es->selection_end,
|
|
es->flags & EF_AFTER_WRAP);
|
|
ShowCaret(wnd->hwndSelf);
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_SETTEXT
|
|
*
|
|
* NOTES
|
|
* For multiline controls (ES_MULTILINE), reception of WM_SETTEXT triggers:
|
|
* The modified flag is reset. No notifications are sent.
|
|
*
|
|
* For single-line controls, reception of WM_SETTEXT triggers:
|
|
* The modified flag is reset. EN_UPDATE and EN_CHANGE notifications are sent.
|
|
*
|
|
*/
|
|
static void EDIT_WM_SetText(WND *wnd, EDITSTATE *es, LPCSTR text)
|
|
{
|
|
EDIT_EM_SetSel(wnd, es, 0, -1, FALSE);
|
|
if (text) {
|
|
TRACE("\t'%p'\n", text);
|
|
EDIT_EM_ReplaceSel(wnd, es, FALSE, text, !(es->style & ES_MULTILINE));
|
|
} else {
|
|
TRACE("\t<NULL>\n");
|
|
EDIT_EM_ReplaceSel(wnd, es, FALSE, "", !(es->style & ES_MULTILINE));
|
|
}
|
|
es->x_offset = 0;
|
|
es->flags &= ~EF_MODIFIED;
|
|
EDIT_EM_SetSel(wnd, es, 0, 0, FALSE);
|
|
EDIT_EM_ScrollCaret(wnd, es);
|
|
|
|
if (es->flags & EF_UPDATE) {
|
|
es->flags &= ~EF_UPDATE;
|
|
EDIT_NOTIFY_PARENT(wnd, EN_CHANGE, "EN_CHANGE");
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_SIZE
|
|
*
|
|
*/
|
|
static void EDIT_WM_Size(WND *wnd, EDITSTATE *es, UINT action, INT width, INT height)
|
|
{
|
|
if ((action == SIZE_MAXIMIZED) || (action == SIZE_RESTORED)) {
|
|
RECT rc;
|
|
SetRect(&rc, 0, 0, width, height);
|
|
EDIT_SetRectNP(wnd, es, &rc);
|
|
EDIT_UpdateText(wnd, NULL, TRUE);
|
|
}
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_SYSKEYDOWN
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_SysKeyDown(WND *wnd, EDITSTATE *es, INT key, DWORD key_data)
|
|
{
|
|
if ((key == VK_BACK) && (key_data & 0x2000)) {
|
|
if (EDIT_EM_CanUndo(wnd, es))
|
|
EDIT_EM_Undo(wnd, es);
|
|
return 0;
|
|
} else if (key == VK_UP || key == VK_DOWN) {
|
|
if (EDIT_CheckCombo(wnd, es, WM_SYSKEYDOWN, key, key_data))
|
|
return 0;
|
|
}
|
|
return DefWindowProcA(wnd->hwndSelf, WM_SYSKEYDOWN, (WPARAM)key, (LPARAM)key_data);
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_TIMER
|
|
*
|
|
*/
|
|
static void EDIT_WM_Timer(WND *wnd, EDITSTATE *es, INT id, TIMERPROC timer_proc)
|
|
{
|
|
if (es->region_posx < 0) {
|
|
EDIT_MoveBackward(wnd, es, TRUE);
|
|
} else if (es->region_posx > 0) {
|
|
EDIT_MoveForward(wnd, es, TRUE);
|
|
}
|
|
/*
|
|
* FIXME: gotta do some vertical scrolling here, like
|
|
* EDIT_EM_LineScroll(wnd, 0, 1);
|
|
*/
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_VScroll_Hack
|
|
*
|
|
* 16 bit notepad needs this. Actually it is not _our_ hack,
|
|
* it is notepad's. Notepad is sending us scrollbar messages with
|
|
* undocumented parameters without us even having a scrollbar ... !?!?
|
|
*
|
|
*/
|
|
static LRESULT EDIT_VScroll_Hack(WND *wnd, EDITSTATE *es, INT action, INT pos, HWND scroll_bar)
|
|
{
|
|
INT dy = 0;
|
|
LRESULT ret = 0;
|
|
|
|
if (!(es->flags & EF_VSCROLL_HACK)) {
|
|
ERR("hacked WM_VSCROLL handler invoked\n");
|
|
ERR(" if you are _not_ running 16 bit notepad, please report\n");
|
|
ERR(" (this message is only displayed once per edit control)\n");
|
|
es->flags |= EF_VSCROLL_HACK;
|
|
}
|
|
|
|
switch (action) {
|
|
case SB_LINEUP:
|
|
case SB_LINEDOWN:
|
|
case SB_PAGEUP:
|
|
case SB_PAGEDOWN:
|
|
EDIT_EM_Scroll(wnd, es, action);
|
|
return 0;
|
|
case SB_TOP:
|
|
dy = -es->y_offset;
|
|
break;
|
|
case SB_BOTTOM:
|
|
dy = es->line_count - 1 - es->y_offset;
|
|
break;
|
|
case SB_THUMBTRACK:
|
|
es->flags |= EF_VSCROLL_TRACK;
|
|
dy = (pos * (es->line_count - 1) + 50) / 100 - es->y_offset;
|
|
break;
|
|
case SB_THUMBPOSITION:
|
|
es->flags &= ~EF_VSCROLL_TRACK;
|
|
if (!(dy = (pos * (es->line_count - 1) + 50) / 100 - es->y_offset))
|
|
EDIT_NOTIFY_PARENT(wnd, EN_VSCROLL, "EN_VSCROLL");
|
|
break;
|
|
case SB_ENDSCROLL:
|
|
break;
|
|
|
|
/*
|
|
* FIXME : the next two are undocumented !
|
|
* Are we doing the right thing ?
|
|
* At least Win 3.1 Notepad makes use of EM_GETTHUMB this way,
|
|
* although it's also a regular control message.
|
|
*/
|
|
case EM_GETTHUMB16:
|
|
ret = (es->line_count > 1) ? es->y_offset * 100 / (es->line_count - 1) : 0;
|
|
break;
|
|
case EM_LINESCROLL16:
|
|
dy = pos;
|
|
break;
|
|
|
|
default:
|
|
ERR("undocumented (hacked) WM_VSCROLL parameter, please report\n");
|
|
return 0;
|
|
}
|
|
if (dy)
|
|
EDIT_EM_LineScroll(wnd, es, 0, dy);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* WM_VSCROLL
|
|
*
|
|
*/
|
|
static LRESULT EDIT_WM_VScroll(WND *wnd, EDITSTATE *es, INT action, INT pos, HWND scroll_bar)
|
|
{
|
|
INT dy;
|
|
|
|
if (!(es->style & ES_MULTILINE))
|
|
return 0;
|
|
|
|
if (!(es->style & ES_AUTOVSCROLL))
|
|
return 0;
|
|
|
|
if (!(es->style & WS_VSCROLL))
|
|
return EDIT_VScroll_Hack(wnd, es, action, pos, scroll_bar);
|
|
|
|
dy = 0;
|
|
switch (action) {
|
|
case SB_LINEUP:
|
|
case SB_LINEDOWN:
|
|
case SB_PAGEUP:
|
|
case SB_PAGEDOWN:
|
|
EDIT_EM_Scroll(wnd, es, action);
|
|
return 0;
|
|
|
|
case SB_TOP:
|
|
dy = -es->y_offset;
|
|
break;
|
|
case SB_BOTTOM:
|
|
dy = es->line_count - 1 - es->y_offset;
|
|
break;
|
|
case SB_THUMBTRACK:
|
|
es->flags |= EF_VSCROLL_TRACK;
|
|
dy = pos - es->y_offset;
|
|
break;
|
|
case SB_THUMBPOSITION:
|
|
es->flags &= ~EF_VSCROLL_TRACK;
|
|
if (!(dy = pos - es->y_offset)) {
|
|
SetScrollPos(wnd->hwndSelf, SB_VERT, pos, TRUE);
|
|
EDIT_NOTIFY_PARENT(wnd, EN_VSCROLL, "EN_VSCROLL");
|
|
}
|
|
break;
|
|
case SB_ENDSCROLL:
|
|
break;
|
|
|
|
default:
|
|
ERR("undocumented WM_VSCROLL action %d, please report\n",
|
|
action);
|
|
return 0;
|
|
}
|
|
if (dy)
|
|
EDIT_EM_LineScroll(wnd, es, 0, dy);
|
|
return 0;
|
|
}
|
|
|
|
|
|
/*********************************************************************
|
|
*
|
|
* EDIT_UpdateText
|
|
*
|
|
*/
|
|
static void EDIT_UpdateText(WND *wnd, LPRECT rc, BOOL bErase)
|
|
{
|
|
EDITSTATE *es = *(EDITSTATE **)((wnd)->wExtra);
|
|
|
|
/* EF_UPDATE will be turned off in paint */
|
|
if (es->flags & EF_UPDATE)
|
|
EDIT_NOTIFY_PARENT(wnd, EN_UPDATE, "EN_UPDATE");
|
|
|
|
InvalidateRect(wnd->hwndSelf, rc, bErase);
|
|
}
|