mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-01 08:13:18 +00:00
bbafc7a6a6
Fixed incorrect lookup of background color.
1852 lines
44 KiB
C
1852 lines
44 KiB
C
/*
|
|
* Tab control
|
|
*
|
|
* Copyright 1998 Anders Carlsson
|
|
* Copyright 1999 Alex Priem <alexp@sci.kun.nl>
|
|
* Copyright 1999 Francis Beaudet
|
|
*
|
|
* TODO:
|
|
* Image list support
|
|
* Multiline support
|
|
* Unicode support
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "winbase.h"
|
|
#include "commctrl.h"
|
|
#include "tab.h"
|
|
#include "debug.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(tab)
|
|
|
|
/******************************************************************************
|
|
* Positioning constants
|
|
*/
|
|
#define SELECTED_TAB_OFFSET 2
|
|
#define HORIZONTAL_ITEM_PADDING 5
|
|
#define VERTICAL_ITEM_PADDING 3
|
|
#define ROUND_CORNER_SIZE 2
|
|
#define FOCUS_RECT_HOFFSET 2
|
|
#define FOCUS_RECT_VOFFSET 1
|
|
#define DISPLAY_AREA_PADDINGX 5
|
|
#define DISPLAY_AREA_PADDINGY 5
|
|
#define CONTROL_BORDER_SIZEX 2
|
|
#define CONTROL_BORDER_SIZEY 2
|
|
#define BUTTON_SPACINGX 10
|
|
#define DEFAULT_TAB_WIDTH 96
|
|
|
|
#define TAB_GetInfoPtr(hwnd) ((TAB_INFO *)GetWindowLongA(hwnd,0))
|
|
|
|
/******************************************************************************
|
|
* Prototypes
|
|
*/
|
|
static void TAB_Refresh (HWND hwnd, HDC hdc);
|
|
static void TAB_InvalidateTabArea(HWND hwnd, TAB_INFO* infoPtr);
|
|
static void TAB_EnsureSelectionVisible(HWND hwnd, TAB_INFO* infoPtr);
|
|
|
|
static BOOL
|
|
TAB_SendSimpleNotify (HWND hwnd, UINT code)
|
|
{
|
|
NMHDR nmhdr;
|
|
|
|
nmhdr.hwndFrom = hwnd;
|
|
nmhdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
|
|
nmhdr.code = code;
|
|
|
|
return (BOOL) SendMessageA (GetParent (hwnd), WM_NOTIFY,
|
|
(WPARAM) nmhdr.idFrom, (LPARAM) &nmhdr);
|
|
}
|
|
|
|
|
|
static VOID
|
|
TAB_RelayEvent (HWND hwndTip, HWND hwndMsg, UINT uMsg,
|
|
WPARAM wParam, LPARAM lParam)
|
|
{
|
|
MSG msg;
|
|
|
|
msg.hwnd = hwndMsg;
|
|
msg.message = uMsg;
|
|
msg.wParam = wParam;
|
|
msg.lParam = lParam;
|
|
msg.time = GetMessageTime ();
|
|
msg.pt.x = LOWORD(GetMessagePos ());
|
|
msg.pt.y = HIWORD(GetMessagePos ());
|
|
|
|
SendMessageA (hwndTip, TTM_RELAYEVENT, 0, (LPARAM)&msg);
|
|
}
|
|
|
|
|
|
|
|
static LRESULT
|
|
TAB_GetCurSel (HWND hwnd)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
return infoPtr->iSelected;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_GetCurFocus (HWND hwnd)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
return infoPtr->uFocus;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_GetToolTips (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
if (infoPtr == NULL) return 0;
|
|
return infoPtr->hwndToolTip;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TAB_SetCurSel (HWND hwnd,WPARAM wParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
INT iItem=(INT) wParam;
|
|
INT prevItem;
|
|
|
|
prevItem=-1;
|
|
if ((iItem >= 0) && (iItem < infoPtr->uNumItem)) {
|
|
prevItem=infoPtr->iSelected;
|
|
infoPtr->iSelected=iItem;
|
|
}
|
|
return prevItem;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_SetCurFocus (HWND hwnd,WPARAM wParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
INT iItem=(INT) wParam;
|
|
|
|
if ((iItem < 0) || (iItem > infoPtr->uNumItem)) return 0;
|
|
|
|
infoPtr->uFocus=iItem;
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_BUTTONS) {
|
|
FIXME (tab,"Should set input focus\n");
|
|
} else {
|
|
if (infoPtr->iSelected != iItem) {
|
|
if (TAB_SendSimpleNotify(hwnd, TCN_SELCHANGING)!=TRUE) {
|
|
infoPtr->iSelected = iItem;
|
|
TAB_SendSimpleNotify(hwnd, TCN_SELCHANGE);
|
|
|
|
TAB_EnsureSelectionVisible(hwnd, infoPtr);
|
|
TAB_InvalidateTabArea(hwnd, infoPtr);
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_SetToolTips (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
if (infoPtr == NULL) return 0;
|
|
infoPtr->hwndToolTip = (HWND)wParam;
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_InternalGetItemRect
|
|
*
|
|
* This method will calculate the rectangle representing a given tab item in
|
|
* client coordinates. This method takes scrolling into account.
|
|
*
|
|
* This method returns TRUE if the item is visible in the window and FALSE
|
|
* if it is completely outside the client area.
|
|
*/
|
|
static BOOL TAB_InternalGetItemRect(
|
|
HWND hwnd,
|
|
TAB_INFO* infoPtr,
|
|
INT itemIndex,
|
|
RECT* itemRect,
|
|
RECT* selectedRect)
|
|
{
|
|
RECT tmpItemRect;
|
|
|
|
/*
|
|
* Perform a sanity check and a trivial visibility check.
|
|
*/
|
|
if ( (infoPtr->uNumItem <=0) ||
|
|
(itemIndex >= infoPtr->uNumItem) ||
|
|
(itemIndex < infoPtr->leftmostVisible) )
|
|
return FALSE;
|
|
|
|
/*
|
|
* Avoid special cases in this procedure by assigning the "out"
|
|
* parameters if the caller didn't supply them
|
|
*/
|
|
if (itemRect==NULL)
|
|
itemRect = &tmpItemRect;
|
|
|
|
/*
|
|
* Retrieve the unmodified item rect.
|
|
*/
|
|
*itemRect = infoPtr->items[itemIndex].rect;
|
|
|
|
/*
|
|
* "scroll" it to make sure the item at the very left of the
|
|
* tab control is the leftmost visible tab.
|
|
*/
|
|
OffsetRect(itemRect,
|
|
-infoPtr->items[infoPtr->leftmostVisible].rect.left,
|
|
0);
|
|
|
|
/*
|
|
* Move the rectangle so the first item is slightly offset from
|
|
* the left of the tab control.
|
|
*/
|
|
OffsetRect(itemRect,
|
|
SELECTED_TAB_OFFSET,
|
|
0);
|
|
|
|
|
|
/*
|
|
* Now, calculate the position of the item as if it were selected.
|
|
*/
|
|
if (selectedRect!=NULL)
|
|
{
|
|
CopyRect(selectedRect, itemRect);
|
|
|
|
/*
|
|
* The rectangle of a selected item is a bit wider.
|
|
*/
|
|
InflateRect(selectedRect, SELECTED_TAB_OFFSET, 0);
|
|
|
|
/*
|
|
* If it also a bit higher.
|
|
*/
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_BOTTOM)
|
|
{
|
|
selectedRect->top -=2; /* the border is thicker on the bottom */
|
|
selectedRect->bottom +=SELECTED_TAB_OFFSET;
|
|
}
|
|
else
|
|
{
|
|
selectedRect->top -=SELECTED_TAB_OFFSET;
|
|
selectedRect->bottom+=1;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL TAB_GetItemRect(HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
return TAB_InternalGetItemRect(hwnd, TAB_GetInfoPtr(hwnd), (INT)wParam,
|
|
(LPRECT)lParam, (LPRECT)NULL);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_KeyUp
|
|
*
|
|
* This method is called to handle keyboard input
|
|
*/
|
|
static LRESULT TAB_KeyUp(
|
|
HWND hwnd,
|
|
WPARAM keyCode)
|
|
{
|
|
TAB_INFO* infoPtr = TAB_GetInfoPtr(hwnd);
|
|
int newItem = -1;
|
|
|
|
switch (keyCode)
|
|
{
|
|
case VK_LEFT:
|
|
newItem = infoPtr->uFocus-1;
|
|
break;
|
|
case VK_RIGHT:
|
|
newItem = infoPtr->uFocus+1;
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* If we changed to a valid item, change the selection
|
|
*/
|
|
if ( (newItem >= 0) &&
|
|
(newItem < infoPtr->uNumItem) &&
|
|
(infoPtr->uFocus != newItem) )
|
|
{
|
|
if (!TAB_SendSimpleNotify(hwnd, TCN_SELCHANGING))
|
|
{
|
|
infoPtr->iSelected = newItem;
|
|
infoPtr->uFocus = newItem;
|
|
TAB_SendSimpleNotify(hwnd, TCN_SELCHANGE);
|
|
|
|
TAB_EnsureSelectionVisible(hwnd, infoPtr);
|
|
TAB_InvalidateTabArea(hwnd, infoPtr);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_FocusChanging
|
|
*
|
|
* This method is called whenever the focus goes in or out of this control
|
|
* it is used to update the visual state of the control.
|
|
*/
|
|
static LRESULT TAB_FocusChanging(
|
|
HWND hwnd,
|
|
UINT uMsg,
|
|
WPARAM wParam,
|
|
LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
RECT selectedRect;
|
|
BOOL isVisible;
|
|
|
|
/*
|
|
* Get the rectangle for the item.
|
|
*/
|
|
isVisible = TAB_InternalGetItemRect(hwnd,
|
|
infoPtr,
|
|
infoPtr->uFocus,
|
|
NULL,
|
|
&selectedRect);
|
|
|
|
/*
|
|
* If the rectangle is not completely invisible, invalidate that
|
|
* portion of the window.
|
|
*/
|
|
if (isVisible)
|
|
{
|
|
InvalidateRect(hwnd, &selectedRect, TRUE);
|
|
}
|
|
|
|
/*
|
|
* Don't otherwise disturb normal behavior.
|
|
*/
|
|
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
static HWND TAB_InternalHitTest (
|
|
HWND hwnd,
|
|
TAB_INFO* infoPtr,
|
|
POINT pt,
|
|
UINT* flags)
|
|
|
|
{
|
|
RECT rect;
|
|
int iCount;
|
|
|
|
for (iCount = 0; iCount < infoPtr->uNumItem; iCount++)
|
|
{
|
|
TAB_InternalGetItemRect(hwnd,
|
|
infoPtr,
|
|
iCount,
|
|
&rect,
|
|
NULL);
|
|
|
|
if (PtInRect (&rect, pt))
|
|
{
|
|
*flags = TCHT_ONITEM;
|
|
return iCount;
|
|
}
|
|
}
|
|
|
|
*flags=TCHT_NOWHERE;
|
|
return -1;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_HitTest (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
LPTCHITTESTINFO lptest=(LPTCHITTESTINFO) lParam;
|
|
|
|
return TAB_InternalHitTest (hwnd, infoPtr,lptest->pt,&lptest->flags);
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TAB_LButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
if (infoPtr->hwndToolTip)
|
|
TAB_RelayEvent (infoPtr->hwndToolTip, hwnd,
|
|
WM_LBUTTONDOWN, wParam, lParam);
|
|
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_FOCUSONBUTTONDOWN ) {
|
|
SetFocus (hwnd);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_LButtonUp (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
POINT pt;
|
|
INT newItem,dummy;
|
|
|
|
if (infoPtr->hwndToolTip)
|
|
TAB_RelayEvent (infoPtr->hwndToolTip, hwnd,
|
|
WM_LBUTTONDOWN, wParam, lParam);
|
|
|
|
pt.x = (INT)LOWORD(lParam);
|
|
pt.y = (INT)HIWORD(lParam);
|
|
|
|
newItem=TAB_InternalHitTest (hwnd, infoPtr,pt,&dummy);
|
|
|
|
TRACE(tab, "On Tab, item %d\n", newItem);
|
|
|
|
if ( (newItem!=-1) &&
|
|
(infoPtr->iSelected != newItem) )
|
|
{
|
|
if (TAB_SendSimpleNotify(hwnd, TCN_SELCHANGING)!=TRUE)
|
|
{
|
|
infoPtr->iSelected = newItem;
|
|
infoPtr->uFocus = newItem;
|
|
TAB_SendSimpleNotify(hwnd, TCN_SELCHANGE);
|
|
|
|
TAB_EnsureSelectionVisible(hwnd, infoPtr);
|
|
|
|
TAB_InvalidateTabArea(hwnd, infoPtr);
|
|
}
|
|
}
|
|
TAB_SendSimpleNotify(hwnd, NM_CLICK);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_RButtonDown (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_SendSimpleNotify(hwnd, NM_RCLICK);
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
if (infoPtr->hwndToolTip)
|
|
TAB_RelayEvent (infoPtr->hwndToolTip, hwnd,
|
|
WM_LBUTTONDOWN, wParam, lParam);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_AdjustRect
|
|
*
|
|
* Calculates the tab control's display area given the windows rectangle or
|
|
* the window rectangle given the requested display rectangle.
|
|
*/
|
|
static LRESULT TAB_AdjustRect(
|
|
HWND hwnd,
|
|
WPARAM fLarger,
|
|
LPRECT prc)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
if (fLarger)
|
|
{
|
|
/*
|
|
* Go from display rectangle
|
|
*/
|
|
|
|
/*
|
|
* Add the height of the tabs.
|
|
*/
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_BOTTOM)
|
|
prc->bottom += infoPtr->tabHeight;
|
|
else
|
|
prc->top -= infoPtr->tabHeight;
|
|
|
|
/*
|
|
* Inflate the rectangle for the padding
|
|
*/
|
|
InflateRect(prc, DISPLAY_AREA_PADDINGX, DISPLAY_AREA_PADDINGY);
|
|
|
|
/*
|
|
* Inflate for the border
|
|
*/
|
|
InflateRect(prc, CONTROL_BORDER_SIZEX, CONTROL_BORDER_SIZEX);
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Go from window rectangle.
|
|
*/
|
|
|
|
/*
|
|
* Deflate the rectangle for the border
|
|
*/
|
|
InflateRect(prc, -CONTROL_BORDER_SIZEX, -CONTROL_BORDER_SIZEX);
|
|
|
|
/*
|
|
* Deflate the rectangle for the padding
|
|
*/
|
|
InflateRect(prc, -DISPLAY_AREA_PADDINGX, -DISPLAY_AREA_PADDINGY);
|
|
|
|
/*
|
|
* Remove the height of the tabs.
|
|
*/
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_BOTTOM)
|
|
prc->bottom -= infoPtr->tabHeight;
|
|
else
|
|
prc->top += infoPtr->tabHeight;
|
|
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_OnHScroll
|
|
*
|
|
* This method will handle the notification from the scroll control and
|
|
* perform the scrolling operation on the tab control.
|
|
*/
|
|
static LRESULT TAB_OnHScroll(
|
|
HWND hwnd,
|
|
int nScrollCode,
|
|
int nPos,
|
|
HWND hwndScroll)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
if (nScrollCode == SB_LINELEFT)
|
|
{
|
|
if (infoPtr->leftmostVisible>0)
|
|
{
|
|
infoPtr->leftmostVisible--;
|
|
|
|
TAB_InvalidateTabArea(hwnd, infoPtr);
|
|
}
|
|
}
|
|
else if (nScrollCode == SB_LINERIGHT)
|
|
{
|
|
if (infoPtr->leftmostVisible< (infoPtr->uNumItem-1))
|
|
{
|
|
infoPtr->leftmostVisible++;
|
|
|
|
TAB_InvalidateTabArea(hwnd, infoPtr);
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_SetupScroling
|
|
*
|
|
* This method will check the current scrolling state and make sure the
|
|
* scrolling control is displayed (or not).
|
|
*/
|
|
static void TAB_SetupScrolling(
|
|
HWND hwnd,
|
|
TAB_INFO* infoPtr,
|
|
const RECT* clientRect)
|
|
{
|
|
if (infoPtr->needsScrolling)
|
|
{
|
|
RECT controlPos;
|
|
|
|
/*
|
|
* Calculate the position of the scroll control.
|
|
*/
|
|
controlPos.right = clientRect->right;
|
|
controlPos.left = controlPos.right - 2*GetSystemMetrics(SM_CXHSCROLL);
|
|
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_BOTTOM)
|
|
{
|
|
controlPos.top = clientRect->bottom - infoPtr->tabHeight;
|
|
controlPos.bottom = controlPos.top + GetSystemMetrics(SM_CYHSCROLL);
|
|
}
|
|
else
|
|
{
|
|
controlPos.bottom = clientRect->top + infoPtr->tabHeight;
|
|
controlPos.top = controlPos.bottom - GetSystemMetrics(SM_CYHSCROLL);
|
|
}
|
|
|
|
/*
|
|
* If we don't have a scroll control yet, we want to create one.
|
|
* If we have one, we want to make sure it's positioned right.
|
|
*/
|
|
if (infoPtr->hwndUpDown==0)
|
|
{
|
|
/*
|
|
* I use a scrollbar since it seems to be more stable than the Updown
|
|
* control.
|
|
*/
|
|
infoPtr->hwndUpDown = CreateWindowA("ScrollBar",
|
|
"",
|
|
WS_VISIBLE | WS_CHILD | WS_OVERLAPPED | SBS_HORZ,
|
|
controlPos.left, controlPos.top,
|
|
controlPos.right - controlPos.left,
|
|
controlPos.bottom - controlPos.top,
|
|
hwnd,
|
|
(HMENU)NULL,
|
|
(HINSTANCE)NULL,
|
|
NULL);
|
|
}
|
|
else
|
|
{
|
|
SetWindowPos(infoPtr->hwndUpDown,
|
|
(HWND)NULL,
|
|
controlPos.left, controlPos.top,
|
|
controlPos.right - controlPos.left,
|
|
controlPos.bottom - controlPos.top,
|
|
SWP_SHOWWINDOW | SWP_NOZORDER);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* If we once had a scroll control... hide it.
|
|
*/
|
|
if (infoPtr->hwndUpDown!=0)
|
|
{
|
|
ShowWindow(infoPtr->hwndUpDown, SW_HIDE);
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_SetItemBounds
|
|
*
|
|
* This method will calculate the position rectangles of all the items in the
|
|
* control. The rectangle calculated starts at 0 for the first item in the
|
|
* list and ignores scrolling and selection.
|
|
* It also uses the current font to determine the height of the tab row and
|
|
* it checks if all the tabs fit in the client area of the window. If they
|
|
* dont, a scrolling control is added.
|
|
*/
|
|
static void TAB_SetItemBounds (HWND hwnd)
|
|
{
|
|
TAB_INFO* infoPtr = TAB_GetInfoPtr(hwnd);
|
|
LONG lStyle = GetWindowLongA(hwnd, GWL_STYLE);
|
|
TEXTMETRICA fontMetrics;
|
|
INT curItem;
|
|
INT curItemLeftPos;
|
|
HFONT hFont, hOldFont;
|
|
HDC hdc;
|
|
RECT clientRect;
|
|
SIZE size;
|
|
|
|
/*
|
|
* We need to get text information so we need a DC and we need to select
|
|
* a font.
|
|
*/
|
|
hdc = GetDC(hwnd);
|
|
|
|
hFont = infoPtr->hFont ? infoPtr->hFont : GetStockObject (SYSTEM_FONT);
|
|
hOldFont = SelectObject (hdc, hFont);
|
|
|
|
/*
|
|
* We will base the rectangle calculations on the client rectangle
|
|
* of the control.
|
|
*/
|
|
GetClientRect(hwnd, &clientRect);
|
|
|
|
/*
|
|
* The leftmost item will be "0" aligned
|
|
*/
|
|
curItemLeftPos = 0;
|
|
|
|
if (!((lStyle & TCS_FIXEDWIDTH) || (lStyle & TCS_OWNERDRAWFIXED)))
|
|
{
|
|
/*
|
|
* Use the current font to determine the height of a tab.
|
|
*/
|
|
GetTextMetricsA(hdc, &fontMetrics);
|
|
|
|
/*
|
|
* Make sure there is enough space for the letters + growing the
|
|
* selected item + extra space for the selected item.
|
|
*/
|
|
infoPtr->tabHeight = fontMetrics.tmHeight + 2*VERTICAL_ITEM_PADDING +
|
|
SELECTED_TAB_OFFSET;
|
|
}
|
|
|
|
for (curItem = 0; curItem < infoPtr->uNumItem; curItem++)
|
|
{
|
|
/*
|
|
* Calculate the vertical position of the tab
|
|
*/
|
|
if (lStyle & TCS_BOTTOM)
|
|
{
|
|
infoPtr->items[curItem].rect.bottom = clientRect.bottom -
|
|
SELECTED_TAB_OFFSET;
|
|
infoPtr->items[curItem].rect.top = clientRect.bottom -
|
|
infoPtr->tabHeight;
|
|
}
|
|
else
|
|
{
|
|
infoPtr->items[curItem].rect.top = clientRect.top +
|
|
SELECTED_TAB_OFFSET;
|
|
infoPtr->items[curItem].rect.bottom = clientRect.top +
|
|
infoPtr->tabHeight;
|
|
}
|
|
|
|
/*
|
|
* Set the leftmost position of the tab.
|
|
*/
|
|
infoPtr->items[curItem].rect.left = curItemLeftPos;
|
|
|
|
if ((lStyle & TCS_FIXEDWIDTH) || (lStyle & TCS_OWNERDRAWFIXED))
|
|
{
|
|
infoPtr->items[curItem].rect.right = infoPtr->items[curItem].rect.left +
|
|
infoPtr->tabWidth +
|
|
2*HORIZONTAL_ITEM_PADDING;
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Calculate how wide the tab is depending on the text it contains
|
|
*/
|
|
GetTextExtentPoint32A(hdc, infoPtr->items[curItem].pszText,
|
|
lstrlenA(infoPtr->items[curItem].pszText), &size);
|
|
|
|
infoPtr->items[curItem].rect.right = infoPtr->items[curItem].rect.left +
|
|
size.cx + 2*HORIZONTAL_ITEM_PADDING;
|
|
}
|
|
|
|
TRACE(tab, "TextSize: %i\n ", size.cx);
|
|
TRACE(tab, "Rect: T %i, L %i, B %i, R %i\n",
|
|
infoPtr->items[curItem].rect.top,
|
|
infoPtr->items[curItem].rect.left,
|
|
infoPtr->items[curItem].rect.bottom,
|
|
infoPtr->items[curItem].rect.right);
|
|
|
|
/*
|
|
* The leftmost position of the next item is the rightmost position
|
|
* of this one.
|
|
*/
|
|
if (lStyle & TCS_BUTTONS)
|
|
curItemLeftPos = infoPtr->items[curItem].rect.right + BUTTON_SPACINGX;
|
|
else
|
|
curItemLeftPos = infoPtr->items[curItem].rect.right;
|
|
}
|
|
|
|
/*
|
|
* Check if we need a scrolling control.
|
|
*/
|
|
infoPtr->needsScrolling = (curItemLeftPos + (2*SELECTED_TAB_OFFSET) >
|
|
clientRect.right);
|
|
|
|
TAB_SetupScrolling(hwnd, infoPtr, &clientRect);
|
|
|
|
/*
|
|
* Cleanup
|
|
*/
|
|
SelectObject (hdc, hOldFont);
|
|
ReleaseDC (hwnd, hdc);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_DrawItem
|
|
*
|
|
* This method is used to draw a single tab into the tab control.
|
|
*/
|
|
static void TAB_DrawItem(
|
|
HWND hwnd,
|
|
HDC hdc,
|
|
INT iItem)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
LONG lStyle = GetWindowLongA(hwnd, GWL_STYLE);
|
|
RECT itemRect;
|
|
RECT selectedRect;
|
|
BOOL isVisible;
|
|
RECT r;
|
|
|
|
/*
|
|
* Get the rectangle for the item.
|
|
*/
|
|
isVisible = TAB_InternalGetItemRect(hwnd,
|
|
infoPtr,
|
|
iItem,
|
|
&itemRect,
|
|
&selectedRect);
|
|
|
|
if (isVisible)
|
|
{
|
|
HBRUSH hbr = CreateSolidBrush (GetSysColor(COLOR_BTNFACE));
|
|
HPEN hwPen = GetSysColorPen (COLOR_3DHILIGHT);
|
|
HPEN hbPen = GetSysColorPen (COLOR_BTNSHADOW);
|
|
HPEN hsdPen = GetSysColorPen (COLOR_BTNTEXT);
|
|
HPEN hfocusPen = CreatePen(PS_DOT, 1, GetSysColor(COLOR_BTNTEXT));
|
|
HPEN holdPen;
|
|
INT oldBkMode;
|
|
INT cx,cy;
|
|
|
|
if (lStyle & TCS_BUTTONS)
|
|
{
|
|
/*
|
|
* Get item rectangle.
|
|
*/
|
|
r = itemRect;
|
|
|
|
holdPen = SelectObject (hdc, hwPen);
|
|
|
|
if (iItem == infoPtr->iSelected)
|
|
{
|
|
/*
|
|
* Background color.
|
|
*/
|
|
if (!(lStyle & TCS_OWNERDRAWFIXED))
|
|
hbr = CreateSolidBrush(GetSysColor(COLOR_3DHILIGHT));
|
|
|
|
/*
|
|
* Erase the background.
|
|
*/
|
|
FillRect(hdc, &r, hbr);
|
|
|
|
/*
|
|
* Draw the tab now.
|
|
* The rectangles calculated exclude the right and bottom
|
|
* borders of the rectangle. To simply the following code, those
|
|
* borders are shaved-off beforehand.
|
|
*/
|
|
r.right--;
|
|
r.bottom--;
|
|
|
|
/* highlight */
|
|
MoveToEx (hdc, r.left, r.bottom, NULL);
|
|
LineTo (hdc, r.right, r.bottom);
|
|
LineTo (hdc, r.right, r.top);
|
|
|
|
/* shadow */
|
|
SelectObject(hdc, hbPen);
|
|
LineTo (hdc, r.left, r.top);
|
|
LineTo (hdc, r.left, r.bottom);
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Erase the background.
|
|
*/
|
|
FillRect(hdc, &r, hbr);
|
|
|
|
/* highlight */
|
|
MoveToEx (hdc, r.left, r.bottom, NULL);
|
|
LineTo (hdc, r.left, r.top);
|
|
LineTo (hdc, r.right, r.top);
|
|
|
|
/* shadow */
|
|
SelectObject(hdc, hbPen);
|
|
LineTo (hdc, r.right, r.bottom);
|
|
LineTo (hdc, r.left, r.bottom);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Background color.
|
|
*/
|
|
hbr = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
|
|
|
|
/*
|
|
* We draw a rectangle of different sizes depending on the selection
|
|
* state.
|
|
*/
|
|
if (iItem == infoPtr->iSelected)
|
|
r = selectedRect;
|
|
else
|
|
r = itemRect;
|
|
|
|
/*
|
|
* Erase the background.
|
|
* This is necessary when drawing the selected item since it is larger
|
|
* than the others, it might overlap with stuff already drawn by the
|
|
* other tabs
|
|
*/
|
|
FillRect(hdc, &r, hbr);
|
|
|
|
/*
|
|
* Draw the tab now.
|
|
* The rectangles calculated exclude the right and bottom
|
|
* borders of the rectangle. To simply the following code, those
|
|
* borders are shaved-off beforehand.
|
|
*/
|
|
r.right--;
|
|
r.bottom--;
|
|
|
|
holdPen = SelectObject (hdc, hwPen);
|
|
|
|
if (lStyle & TCS_BOTTOM)
|
|
{
|
|
/* highlight */
|
|
MoveToEx (hdc, r.left, r.top, NULL);
|
|
LineTo (hdc, r.left, r.bottom - ROUND_CORNER_SIZE);
|
|
LineTo (hdc, r.left + ROUND_CORNER_SIZE, r.bottom);
|
|
|
|
/* shadow */
|
|
SelectObject(hdc, hbPen);
|
|
LineTo (hdc, r.right - ROUND_CORNER_SIZE, r.bottom);
|
|
LineTo (hdc, r.right, r.bottom - ROUND_CORNER_SIZE);
|
|
LineTo (hdc, r.right, r.top);
|
|
}
|
|
else
|
|
{
|
|
/* highlight */
|
|
MoveToEx (hdc, r.left, r.bottom, NULL);
|
|
LineTo (hdc, r.left, r.top + ROUND_CORNER_SIZE);
|
|
LineTo (hdc, r.left + ROUND_CORNER_SIZE, r.top);
|
|
LineTo (hdc, r.right - ROUND_CORNER_SIZE, r.top);
|
|
|
|
/* shadow */
|
|
SelectObject(hdc, hbPen);
|
|
LineTo (hdc, r.right, r.top + ROUND_CORNER_SIZE);
|
|
LineTo (hdc, r.right, r.bottom);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Text pen
|
|
*/
|
|
SelectObject(hdc, hsdPen);
|
|
|
|
oldBkMode = SetBkMode(hdc, TRANSPARENT);
|
|
SetTextColor (hdc, COLOR_BTNTEXT);
|
|
|
|
/*
|
|
* Deflate the rectangle to acount for the padding
|
|
*/
|
|
InflateRect(&r, -HORIZONTAL_ITEM_PADDING, -VERTICAL_ITEM_PADDING);
|
|
|
|
/*
|
|
* Draw the icon.
|
|
*/
|
|
if (infoPtr->himl)
|
|
{
|
|
ImageList_Draw (infoPtr->himl, iItem, hdc,
|
|
r.left, r.top+1, ILD_NORMAL);
|
|
ImageList_GetIconSize (infoPtr->himl, &cx, &cy);
|
|
r.left+=cx;
|
|
}
|
|
|
|
/*
|
|
* Draw the text;
|
|
*/
|
|
DrawTextA(hdc,
|
|
infoPtr->items[iItem].pszText,
|
|
lstrlenA(infoPtr->items[iItem].pszText),
|
|
&r,
|
|
DT_LEFT|DT_SINGLELINE|DT_VCENTER);
|
|
|
|
/*
|
|
* Draw the focus rectangle
|
|
*/
|
|
if (((lStyle & TCS_FOCUSNEVER) == 0) &&
|
|
(GetFocus() == hwnd) &&
|
|
(iItem == infoPtr->uFocus) )
|
|
{
|
|
InflateRect(&r, FOCUS_RECT_HOFFSET, FOCUS_RECT_VOFFSET);
|
|
|
|
SelectObject(hdc, hfocusPen);
|
|
|
|
MoveToEx (hdc, r.left, r.top, NULL);
|
|
LineTo (hdc, r.right-1, r.top);
|
|
LineTo (hdc, r.right-1, r.bottom -1);
|
|
LineTo (hdc, r.left, r.bottom -1);
|
|
LineTo (hdc, r.left, r.top);
|
|
}
|
|
|
|
/*
|
|
* Cleanup
|
|
*/
|
|
SetBkMode(hdc, oldBkMode);
|
|
SelectObject(hdc, holdPen);
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_DrawBorder
|
|
*
|
|
* This method is used to draw the raised border around the tab control
|
|
* "content" area.
|
|
*/
|
|
static void TAB_DrawBorder (HWND hwnd, HDC hdc)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
HPEN htmPen;
|
|
HPEN hwPen = GetSysColorPen (COLOR_3DHILIGHT);
|
|
HPEN hbPen = GetSysColorPen (COLOR_3DDKSHADOW);
|
|
HPEN hShade = GetSysColorPen (COLOR_BTNSHADOW);
|
|
RECT rect;
|
|
|
|
GetClientRect (hwnd, &rect);
|
|
|
|
/*
|
|
* Adjust for the style
|
|
*/
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_BOTTOM)
|
|
{
|
|
rect.bottom -= infoPtr->tabHeight;
|
|
}
|
|
else
|
|
{
|
|
rect.top += infoPtr->tabHeight;
|
|
}
|
|
|
|
/*
|
|
* Shave-off the right and bottom margins (exluded in the
|
|
* rect)
|
|
*/
|
|
rect.right--;
|
|
rect.bottom--;
|
|
|
|
/* highlight */
|
|
htmPen = SelectObject (hdc, hwPen);
|
|
|
|
MoveToEx (hdc, rect.left, rect.bottom, NULL);
|
|
LineTo (hdc, rect.left, rect.top);
|
|
LineTo (hdc, rect.right, rect.top);
|
|
|
|
/* Dark Shadow */
|
|
SelectObject (hdc, hbPen);
|
|
LineTo (hdc, rect.right, rect.bottom );
|
|
LineTo (hdc, rect.left, rect.bottom);
|
|
|
|
/* shade */
|
|
SelectObject (hdc, hShade );
|
|
MoveToEx (hdc, rect.right-1, rect.top, NULL);
|
|
LineTo (hdc, rect.right-1, rect.bottom-1);
|
|
LineTo (hdc, rect.left, rect.bottom-1);
|
|
|
|
SelectObject(hdc, htmPen);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_Refresh
|
|
*
|
|
* This method repaints the tab control..
|
|
*/
|
|
static void TAB_Refresh (HWND hwnd, HDC hdc)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
HFONT hOldFont;
|
|
INT i;
|
|
|
|
if (!infoPtr->DoRedraw)
|
|
return;
|
|
|
|
hOldFont = SelectObject (hdc, infoPtr->hFont);
|
|
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_BUTTONS)
|
|
{
|
|
for (i = 0; i < infoPtr->uNumItem; i++)
|
|
{
|
|
TAB_DrawItem (hwnd, hdc, i);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/*
|
|
* Draw all the non selected item first.
|
|
*/
|
|
for (i = 0; i < infoPtr->uNumItem; i++)
|
|
{
|
|
if (i != infoPtr->iSelected)
|
|
TAB_DrawItem (hwnd, hdc, i);
|
|
}
|
|
|
|
/*
|
|
* Now, draw the border, draw it before the selected item
|
|
* since the selected item overwrites part of the border.
|
|
*/
|
|
TAB_DrawBorder (hwnd, hdc);
|
|
|
|
/*
|
|
* Then, draw the selected item
|
|
*/
|
|
TAB_DrawItem (hwnd, hdc, infoPtr->iSelected);
|
|
}
|
|
|
|
SelectObject (hdc, hOldFont);
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_SetRedraw (HWND hwnd, WPARAM wParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
infoPtr->DoRedraw=(BOOL) wParam;
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT TAB_EraseBackground(
|
|
HWND hwnd,
|
|
HDC givenDC)
|
|
{
|
|
HDC hdc;
|
|
RECT clientRect;
|
|
|
|
HBRUSH brush = CreateSolidBrush(GetSysColor(COLOR_BTNFACE));
|
|
|
|
hdc = givenDC ? givenDC : GetDC(hwnd);
|
|
|
|
GetClientRect(hwnd, &clientRect);
|
|
|
|
FillRect(hdc, &clientRect, brush);
|
|
|
|
if (givenDC==0)
|
|
ReleaseDC(hwnd, hdc);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_EnsureSelectionVisible
|
|
*
|
|
* This method will make sure that the current selection is completely
|
|
* visible by scrolling until it is.
|
|
*/
|
|
static void TAB_EnsureSelectionVisible(
|
|
HWND hwnd,
|
|
TAB_INFO* infoPtr)
|
|
{
|
|
RECT selectedRect;
|
|
RECT visibleRect;
|
|
RECT scrollerRect;
|
|
BOOL isVisible;
|
|
|
|
/*
|
|
* Do the trivial cases first.
|
|
*/
|
|
if ( (!infoPtr->needsScrolling) ||
|
|
(infoPtr->hwndUpDown==0) )
|
|
return;
|
|
|
|
if (infoPtr->leftmostVisible > infoPtr->iSelected)
|
|
{
|
|
infoPtr->leftmostVisible = infoPtr->iSelected;
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Calculate the part of the client area that is visible.
|
|
*/
|
|
GetClientRect(hwnd, &visibleRect);
|
|
GetClientRect(infoPtr->hwndUpDown, &scrollerRect);
|
|
visibleRect.right -= scrollerRect.right;
|
|
|
|
/*
|
|
* Get the rectangle for the item
|
|
*/
|
|
isVisible = TAB_InternalGetItemRect(hwnd,
|
|
infoPtr,
|
|
infoPtr->iSelected,
|
|
NULL,
|
|
&selectedRect);
|
|
|
|
/*
|
|
* If this function can't say it's completely invisible, maybe it
|
|
* is partially visible. Let's check.
|
|
*/
|
|
if (isVisible)
|
|
{
|
|
POINT pt1;
|
|
POINT pt2;
|
|
|
|
pt1.x = selectedRect.left;
|
|
pt1.y = selectedRect.top;
|
|
pt2.x = selectedRect.right - 1;
|
|
pt2.y = selectedRect.bottom - 1;
|
|
|
|
isVisible = PtInRect(&visibleRect, pt1) && PtInRect(&visibleRect, pt2);
|
|
}
|
|
|
|
while ( (infoPtr->leftmostVisible < infoPtr->iSelected) &&
|
|
!isVisible)
|
|
{
|
|
infoPtr->leftmostVisible++;
|
|
|
|
/*
|
|
* Get the rectangle for the item
|
|
*/
|
|
isVisible = TAB_InternalGetItemRect(hwnd,
|
|
infoPtr,
|
|
infoPtr->iSelected,
|
|
NULL,
|
|
&selectedRect);
|
|
|
|
/*
|
|
* If this function can't say it's completely invisible, maybe it
|
|
* is partially visible. Let's check.
|
|
*/
|
|
if (isVisible)
|
|
{
|
|
POINT pt1;
|
|
POINT pt2;
|
|
|
|
pt1.x = selectedRect.left;
|
|
pt1.y = selectedRect.top;
|
|
pt2.x = selectedRect.right - 1;
|
|
pt2.y = selectedRect.bottom - 1;
|
|
|
|
isVisible = PtInRect(&visibleRect, pt1) && PtInRect(&visibleRect, pt2);
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* TAB_InvalidateTabArea
|
|
*
|
|
* This method will invalidate the portion of the control that contains the
|
|
* tabs. It is called when the state of the control changes and needs
|
|
* to be redisplayed
|
|
*/
|
|
static void TAB_InvalidateTabArea(
|
|
HWND hwnd,
|
|
TAB_INFO* infoPtr)
|
|
{
|
|
RECT clientRect;
|
|
|
|
GetClientRect(hwnd, &clientRect);
|
|
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_BOTTOM)
|
|
{
|
|
clientRect.top = clientRect.bottom - (infoPtr->tabHeight + 1);
|
|
}
|
|
else
|
|
{
|
|
clientRect.bottom = clientRect.top + (infoPtr->tabHeight + 1);
|
|
}
|
|
|
|
InvalidateRect(hwnd, &clientRect, TRUE);
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_Paint (HWND hwnd, WPARAM wParam)
|
|
{
|
|
HDC hdc;
|
|
PAINTSTRUCT ps;
|
|
|
|
hdc = wParam== 0 ? BeginPaint (hwnd, &ps) : (HDC)wParam;
|
|
TAB_Refresh (hwnd, hdc);
|
|
|
|
if(!wParam)
|
|
EndPaint (hwnd, &ps);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_InsertItem (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
TCITEMA *pti;
|
|
INT iItem, len;
|
|
RECT rect;
|
|
|
|
GetClientRect (hwnd, &rect);
|
|
TRACE(tab, "Rect: %x T %i, L %i, B %i, R %i\n", hwnd,
|
|
rect.top, rect.left, rect.bottom, rect.right);
|
|
|
|
pti = (TCITEMA *)lParam;
|
|
iItem = (INT)wParam;
|
|
|
|
if (iItem < 0) return -1;
|
|
if (iItem > infoPtr->uNumItem)
|
|
iItem = infoPtr->uNumItem;
|
|
|
|
if (infoPtr->uNumItem == 0) {
|
|
infoPtr->items = COMCTL32_Alloc (sizeof (TAB_ITEM));
|
|
infoPtr->uNumItem++;
|
|
}
|
|
else {
|
|
TAB_ITEM *oldItems = infoPtr->items;
|
|
|
|
infoPtr->uNumItem++;
|
|
infoPtr->items = COMCTL32_Alloc (sizeof (TAB_ITEM) * infoPtr->uNumItem);
|
|
|
|
/* pre insert copy */
|
|
if (iItem > 0) {
|
|
memcpy (&infoPtr->items[0], &oldItems[0],
|
|
iItem * sizeof(TAB_ITEM));
|
|
}
|
|
|
|
/* post insert copy */
|
|
if (iItem < infoPtr->uNumItem - 1) {
|
|
memcpy (&infoPtr->items[iItem+1], &oldItems[iItem],
|
|
(infoPtr->uNumItem - iItem - 1) * sizeof(TAB_ITEM));
|
|
|
|
}
|
|
|
|
COMCTL32_Free (oldItems);
|
|
}
|
|
|
|
infoPtr->items[iItem].mask = pti->mask;
|
|
if (pti->mask & TCIF_TEXT) {
|
|
len = lstrlenA (pti->pszText);
|
|
infoPtr->items[iItem].pszText = COMCTL32_Alloc (len+1);
|
|
lstrcpyA (infoPtr->items[iItem].pszText, pti->pszText);
|
|
infoPtr->items[iItem].cchTextMax = pti->cchTextMax;
|
|
}
|
|
|
|
if (pti->mask & TCIF_IMAGE)
|
|
infoPtr->items[iItem].iImage = pti->iImage;
|
|
|
|
if (pti->mask & TCIF_PARAM)
|
|
infoPtr->items[iItem].lParam = pti->lParam;
|
|
|
|
TAB_InvalidateTabArea(hwnd, infoPtr);
|
|
|
|
TRACE(tab, "[%04x]: added item %d '%s'\n",
|
|
hwnd, iItem, infoPtr->items[iItem].pszText);
|
|
|
|
TAB_SetItemBounds(hwnd);
|
|
return iItem;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_SetItemSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
LONG lStyle = GetWindowLongA(hwnd, GWL_STYLE);
|
|
LONG lResult = 0;
|
|
|
|
if ((lStyle & TCS_FIXEDWIDTH) || (lStyle & TCS_OWNERDRAWFIXED))
|
|
{
|
|
lResult = MAKELONG(infoPtr->tabWidth, infoPtr->tabHeight);
|
|
infoPtr->tabWidth = (INT)LOWORD(lParam);
|
|
infoPtr->tabHeight = (INT)HIWORD(lParam);
|
|
}
|
|
|
|
return lResult;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_SetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
TCITEMA *tabItem;
|
|
TAB_ITEM *wineItem;
|
|
INT iItem,len;
|
|
|
|
iItem=(INT) wParam;
|
|
tabItem=(LPTCITEMA ) lParam;
|
|
TRACE (tab,"%d %p\n",iItem, tabItem);
|
|
if ((iItem<0) || (iItem>infoPtr->uNumItem)) return FALSE;
|
|
|
|
wineItem=& infoPtr->items[iItem];
|
|
|
|
if (tabItem->mask & TCIF_IMAGE)
|
|
wineItem->iImage=tabItem->iImage;
|
|
|
|
if (tabItem->mask & TCIF_PARAM)
|
|
wineItem->lParam=tabItem->lParam;
|
|
|
|
if (tabItem->mask & TCIF_RTLREADING)
|
|
FIXME (tab,"TCIF_RTLREADING\n");
|
|
|
|
if (tabItem->mask & TCIF_STATE)
|
|
wineItem->dwState=tabItem->dwState;
|
|
|
|
if (tabItem->mask & TCIF_TEXT) {
|
|
len=lstrlenA (tabItem->pszText);
|
|
if (len>wineItem->cchTextMax)
|
|
wineItem->pszText= COMCTL32_ReAlloc (wineItem->pszText, len+1);
|
|
lstrcpynA (wineItem->pszText, tabItem->pszText, len);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_GetItemCount (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
return infoPtr->uNumItem;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TAB_GetItemA (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
TCITEMA *tabItem;
|
|
TAB_ITEM *wineItem;
|
|
INT iItem;
|
|
|
|
iItem=(INT) wParam;
|
|
tabItem=(LPTCITEMA) lParam;
|
|
TRACE (tab,"\n");
|
|
if ((iItem<0) || (iItem>infoPtr->uNumItem)) return FALSE;
|
|
|
|
wineItem=& infoPtr->items[iItem];
|
|
|
|
if (tabItem->mask & TCIF_IMAGE)
|
|
tabItem->iImage=wineItem->iImage;
|
|
|
|
if (tabItem->mask & TCIF_PARAM)
|
|
tabItem->lParam=wineItem->lParam;
|
|
|
|
if (tabItem->mask & TCIF_RTLREADING)
|
|
FIXME (tab, "TCIF_RTLREADING\n");
|
|
|
|
if (tabItem->mask & TCIF_STATE)
|
|
tabItem->dwState=wineItem->dwState;
|
|
|
|
if (tabItem->mask & TCIF_TEXT)
|
|
lstrcpynA (tabItem->pszText, wineItem->pszText, tabItem->cchTextMax);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_DeleteItem (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
INT iItem = (INT) wParam;
|
|
BOOL bResult = FALSE;
|
|
|
|
if ((iItem >= 0) && (iItem < infoPtr->uNumItem))
|
|
{
|
|
TAB_ITEM *oldItems = infoPtr->items;
|
|
|
|
infoPtr->uNumItem--;
|
|
infoPtr->items = COMCTL32_Alloc(sizeof (TAB_ITEM) * infoPtr->uNumItem);
|
|
|
|
if (iItem > 0)
|
|
memcpy(&infoPtr->items[0], &oldItems[0], iItem * sizeof(TAB_ITEM));
|
|
|
|
if (iItem < infoPtr->uNumItem)
|
|
memcpy(&infoPtr->items[iItem], &oldItems[iItem + 1],
|
|
(infoPtr->uNumItem - iItem) * sizeof(TAB_ITEM));
|
|
|
|
COMCTL32_Free (oldItems);
|
|
|
|
/*
|
|
* Readjust the selected index.
|
|
*/
|
|
if ((iItem == infoPtr->iSelected) && (iItem > 0))
|
|
infoPtr->iSelected--;
|
|
|
|
if (iItem < infoPtr->iSelected)
|
|
infoPtr->iSelected--;
|
|
|
|
/*
|
|
* Reposition and repaint tabs.
|
|
*/
|
|
TAB_SetItemBounds(hwnd);
|
|
TAB_InvalidateTabArea(hwnd,infoPtr);
|
|
|
|
bResult = TRUE;
|
|
}
|
|
|
|
return bResult;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_DeleteAllItems (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
COMCTL32_Free (infoPtr->items);
|
|
infoPtr->uNumItem=0;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TAB_GetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
TRACE (tab,"\n");
|
|
return (LRESULT)infoPtr->hFont;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_SetFont (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
TRACE (tab,"%x %lx\n",wParam, lParam);
|
|
|
|
infoPtr->hFont = (HFONT)wParam;
|
|
|
|
TAB_SetItemBounds(hwnd);
|
|
|
|
TAB_InvalidateTabArea(hwnd, infoPtr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TAB_GetImageList (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
|
|
TRACE (tab,"\n");
|
|
return (LRESULT)infoPtr->himl;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_SetImageList (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
HIMAGELIST himlPrev;
|
|
|
|
TRACE (tab,"\n");
|
|
himlPrev = infoPtr->himl;
|
|
infoPtr->himl= (HIMAGELIST)lParam;
|
|
return (LRESULT)himlPrev;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TAB_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
|
|
{
|
|
/* I'm not really sure what the following code was meant to do.
|
|
This is what it is doing:
|
|
When WM_SIZE is sent with SIZE_RESTORED, the control
|
|
gets positioned in the top left corner.
|
|
|
|
RECT parent_rect;
|
|
HWND parent;
|
|
UINT uPosFlags,cx,cy;
|
|
|
|
uPosFlags=0;
|
|
if (!wParam) {
|
|
parent = GetParent (hwnd);
|
|
GetClientRect(parent, &parent_rect);
|
|
cx=LOWORD (lParam);
|
|
cy=HIWORD (lParam);
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & CCS_NORESIZE)
|
|
uPosFlags |= (SWP_NOSIZE | SWP_NOMOVE);
|
|
|
|
SetWindowPos (hwnd, 0, parent_rect.left, parent_rect.top,
|
|
cx, cy, uPosFlags | SWP_NOZORDER);
|
|
} else {
|
|
FIXME (tab,"WM_SIZE flag %x %lx not handled\n", wParam, lParam);
|
|
} */
|
|
|
|
/*
|
|
* Recompute the size/position of the tabs.
|
|
*/
|
|
TAB_SetItemBounds (hwnd);
|
|
|
|
/*
|
|
* Force a repaint of the control.
|
|
*/
|
|
InvalidateRect(hwnd, NULL, TRUE);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static LRESULT
|
|
TAB_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr;
|
|
TEXTMETRICA fontMetrics;
|
|
HDC hdc;
|
|
HFONT hOldFont;
|
|
|
|
infoPtr = (TAB_INFO *)COMCTL32_Alloc (sizeof(TAB_INFO));
|
|
|
|
SetWindowLongA(hwnd, 0, (DWORD)infoPtr);
|
|
|
|
infoPtr->uNumItem = 0;
|
|
infoPtr->hFont = 0;
|
|
infoPtr->items = 0;
|
|
infoPtr->hcurArrow = LoadCursorA (0, IDC_ARROWA);
|
|
infoPtr->iSelected = 0;
|
|
infoPtr->uFocus = 0;
|
|
infoPtr->hwndToolTip = 0;
|
|
infoPtr->DoRedraw = TRUE;
|
|
infoPtr->needsScrolling = FALSE;
|
|
infoPtr->hwndUpDown = 0;
|
|
infoPtr->leftmostVisible = 0;
|
|
|
|
TRACE(tab, "Created tab control, hwnd [%04x]\n", hwnd);
|
|
if (GetWindowLongA(hwnd, GWL_STYLE) & TCS_TOOLTIPS) {
|
|
/* Create tooltip control */
|
|
infoPtr->hwndToolTip =
|
|
CreateWindowExA (0, TOOLTIPS_CLASSA, NULL, 0,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
CW_USEDEFAULT, CW_USEDEFAULT,
|
|
hwnd, 0, 0, 0);
|
|
|
|
/* Send NM_TOOLTIPSCREATED notification */
|
|
if (infoPtr->hwndToolTip) {
|
|
NMTOOLTIPSCREATED nmttc;
|
|
|
|
nmttc.hdr.hwndFrom = hwnd;
|
|
nmttc.hdr.idFrom = GetWindowLongA(hwnd, GWL_ID);
|
|
nmttc.hdr.code = NM_TOOLTIPSCREATED;
|
|
nmttc.hwndToolTips = infoPtr->hwndToolTip;
|
|
|
|
SendMessageA (GetParent (hwnd), WM_NOTIFY,
|
|
(WPARAM)GetWindowLongA(hwnd, GWL_ID), (LPARAM)&nmttc);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* We need to get text information so we need a DC and we need to select
|
|
* a font.
|
|
*/
|
|
hdc = GetDC(hwnd);
|
|
hOldFont = SelectObject (hdc, GetStockObject (SYSTEM_FONT));
|
|
|
|
/*
|
|
* Use the system font to determine the initial height of a tab.
|
|
*/
|
|
GetTextMetricsA(hdc, &fontMetrics);
|
|
|
|
/*
|
|
* Make sure there is enough space for the letters + growing the
|
|
* selected item + extra space for the selected item.
|
|
*/
|
|
infoPtr->tabHeight = fontMetrics.tmHeight + 2*VERTICAL_ITEM_PADDING +
|
|
SELECTED_TAB_OFFSET;
|
|
|
|
/*
|
|
* Initialize the width of a tab.
|
|
*/
|
|
infoPtr->tabWidth = DEFAULT_TAB_WIDTH;
|
|
|
|
SelectObject (hdc, hOldFont);
|
|
ReleaseDC(hwnd, hdc);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static LRESULT
|
|
TAB_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
TAB_INFO *infoPtr = TAB_GetInfoPtr(hwnd);
|
|
INT iItem;
|
|
|
|
if (infoPtr->items) {
|
|
for (iItem = 0; iItem < infoPtr->uNumItem; iItem++) {
|
|
if (infoPtr->items[iItem].pszText)
|
|
COMCTL32_Free (infoPtr->items[iItem].pszText);
|
|
}
|
|
COMCTL32_Free (infoPtr->items);
|
|
}
|
|
|
|
if (infoPtr->hwndToolTip)
|
|
DestroyWindow (infoPtr->hwndToolTip);
|
|
|
|
if (infoPtr->hwndUpDown)
|
|
DestroyWindow(infoPtr->hwndUpDown);
|
|
|
|
COMCTL32_Free (infoPtr);
|
|
return 0;
|
|
}
|
|
|
|
LRESULT WINAPI
|
|
TAB_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
|
|
{
|
|
switch (uMsg)
|
|
{
|
|
case TCM_GETIMAGELIST:
|
|
return TAB_GetImageList (hwnd, wParam, lParam);
|
|
|
|
case TCM_SETIMAGELIST:
|
|
return TAB_SetImageList (hwnd, wParam, lParam);
|
|
|
|
case TCM_GETITEMCOUNT:
|
|
return TAB_GetItemCount (hwnd, wParam, lParam);
|
|
|
|
case TCM_GETITEMA:
|
|
return TAB_GetItemA (hwnd, wParam, lParam);
|
|
|
|
case TCM_GETITEMW:
|
|
FIXME (tab, "Unimplemented msg TCM_GETITEMW\n");
|
|
return 0;
|
|
|
|
case TCM_SETITEMA:
|
|
return TAB_SetItemA (hwnd, wParam, lParam);
|
|
|
|
case TCM_SETITEMW:
|
|
FIXME (tab, "Unimplemented msg TCM_SETITEMW\n");
|
|
return 0;
|
|
|
|
case TCM_DELETEITEM:
|
|
return TAB_DeleteItem (hwnd, wParam, lParam);
|
|
|
|
case TCM_DELETEALLITEMS:
|
|
return TAB_DeleteAllItems (hwnd, wParam, lParam);
|
|
|
|
case TCM_GETITEMRECT:
|
|
return TAB_GetItemRect (hwnd, wParam, lParam);
|
|
|
|
case TCM_GETCURSEL:
|
|
return TAB_GetCurSel (hwnd);
|
|
|
|
case TCM_HITTEST:
|
|
return TAB_HitTest (hwnd, wParam, lParam);
|
|
|
|
case TCM_SETCURSEL:
|
|
return TAB_SetCurSel (hwnd, wParam);
|
|
|
|
case TCM_INSERTITEMA:
|
|
return TAB_InsertItem (hwnd, wParam, lParam);
|
|
|
|
case TCM_INSERTITEMW:
|
|
FIXME (tab, "Unimplemented msg TCM_INSERTITEM32W\n");
|
|
return 0;
|
|
|
|
case TCM_SETITEMEXTRA:
|
|
FIXME (tab, "Unimplemented msg TCM_SETITEMEXTRA\n");
|
|
return 0;
|
|
|
|
case TCM_ADJUSTRECT:
|
|
return TAB_AdjustRect (hwnd, (BOOL)wParam, (LPRECT)lParam);
|
|
|
|
case TCM_SETITEMSIZE:
|
|
return TAB_SetItemSize (hwnd, wParam, lParam);
|
|
|
|
case TCM_REMOVEIMAGE:
|
|
FIXME (tab, "Unimplemented msg TCM_REMOVEIMAGE\n");
|
|
return 0;
|
|
|
|
case TCM_SETPADDING:
|
|
FIXME (tab, "Unimplemented msg TCM_SETPADDING\n");
|
|
return 0;
|
|
|
|
case TCM_GETROWCOUNT:
|
|
FIXME (tab, "Unimplemented msg TCM_GETROWCOUNT\n");
|
|
return 0;
|
|
|
|
case TCM_GETUNICODEFORMAT:
|
|
FIXME (tab, "Unimplemented msg TCM_GETUNICODEFORMAT\n");
|
|
return 0;
|
|
|
|
case TCM_SETUNICODEFORMAT:
|
|
FIXME (tab, "Unimplemented msg TCM_SETUNICODEFORMAT\n");
|
|
return 0;
|
|
|
|
case TCM_HIGHLIGHTITEM:
|
|
FIXME (tab, "Unimplemented msg TCM_HIGHLIGHTITEM\n");
|
|
return 0;
|
|
|
|
case TCM_GETTOOLTIPS:
|
|
return TAB_GetToolTips (hwnd, wParam, lParam);
|
|
|
|
case TCM_SETTOOLTIPS:
|
|
return TAB_SetToolTips (hwnd, wParam, lParam);
|
|
|
|
case TCM_GETCURFOCUS:
|
|
return TAB_GetCurFocus (hwnd);
|
|
|
|
case TCM_SETCURFOCUS:
|
|
return TAB_SetCurFocus (hwnd, wParam);
|
|
|
|
case TCM_SETMINTTABWIDTH:
|
|
FIXME (tab, "Unimplemented msg TCM_SETMINTTABWIDTH\n");
|
|
return 0;
|
|
|
|
case TCM_DESELECTALL:
|
|
FIXME (tab, "Unimplemented msg TCM_DESELECTALL\n");
|
|
return 0;
|
|
|
|
case TCM_GETEXTENDEDSTYLE:
|
|
FIXME (tab, "Unimplemented msg TCM_GETEXTENDEDSTYLE\n");
|
|
return 0;
|
|
|
|
case TCM_SETEXTENDEDSTYLE:
|
|
FIXME (tab, "Unimplemented msg TCM_SETEXTENDEDSTYLE\n");
|
|
return 0;
|
|
|
|
case WM_GETFONT:
|
|
return TAB_GetFont (hwnd, wParam, lParam);
|
|
|
|
case WM_SETFONT:
|
|
return TAB_SetFont (hwnd, wParam, lParam);
|
|
|
|
case WM_CREATE:
|
|
return TAB_Create (hwnd, wParam, lParam);
|
|
|
|
case WM_NCDESTROY:
|
|
return TAB_Destroy (hwnd, wParam, lParam);
|
|
|
|
case WM_GETDLGCODE:
|
|
return DLGC_WANTARROWS | DLGC_WANTCHARS;
|
|
|
|
case WM_LBUTTONDOWN:
|
|
return TAB_LButtonDown (hwnd, wParam, lParam);
|
|
|
|
case WM_LBUTTONUP:
|
|
return TAB_LButtonUp (hwnd, wParam, lParam);
|
|
|
|
case WM_RBUTTONDOWN:
|
|
return TAB_RButtonDown (hwnd, wParam, lParam);
|
|
|
|
case WM_MOUSEMOVE:
|
|
return TAB_MouseMove (hwnd, wParam, lParam);
|
|
|
|
case WM_ERASEBKGND:
|
|
return TAB_EraseBackground (hwnd, (HDC)wParam);
|
|
|
|
case WM_PAINT:
|
|
return TAB_Paint (hwnd, wParam);
|
|
|
|
case WM_SIZE:
|
|
return TAB_Size (hwnd, wParam, lParam);
|
|
|
|
case WM_SETREDRAW:
|
|
return TAB_SetRedraw (hwnd, wParam);
|
|
|
|
case WM_HSCROLL:
|
|
return TAB_OnHScroll(hwnd, (int)LOWORD(wParam), (int)HIWORD(wParam), (HWND)lParam);
|
|
|
|
case WM_KILLFOCUS:
|
|
case WM_SETFOCUS:
|
|
return TAB_FocusChanging(hwnd, uMsg, wParam, lParam);
|
|
|
|
case WM_KEYUP:
|
|
return TAB_KeyUp(hwnd, wParam);
|
|
|
|
default:
|
|
if (uMsg >= WM_USER)
|
|
ERR (tab, "unknown msg %04x wp=%08x lp=%08lx\n",
|
|
uMsg, wParam, lParam);
|
|
return DefWindowProcA (hwnd, uMsg, wParam, lParam);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
VOID
|
|
TAB_Register (VOID)
|
|
{
|
|
WNDCLASSA wndClass;
|
|
|
|
if (GlobalFindAtomA (WC_TABCONTROLA)) return;
|
|
|
|
ZeroMemory (&wndClass, sizeof(WNDCLASSA));
|
|
wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS;
|
|
wndClass.lpfnWndProc = (WNDPROC)TAB_WindowProc;
|
|
wndClass.cbClsExtra = 0;
|
|
wndClass.cbWndExtra = sizeof(TAB_INFO *);
|
|
wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
|
|
wndClass.hbrBackground = (HBRUSH)NULL;
|
|
wndClass.lpszClassName = WC_TABCONTROLA;
|
|
|
|
RegisterClassA (&wndClass);
|
|
}
|
|
|
|
|
|
VOID
|
|
TAB_Unregister (VOID)
|
|
{
|
|
if (GlobalFindAtomA (WC_TABCONTROLA))
|
|
UnregisterClassA (WC_TABCONTROLA, (HINSTANCE)NULL);
|
|
}
|
|
|