mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-01 22:13:38 +00:00
uxtheme: Support drawing themed standard scroll bars.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=39821 Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
parent
b0e51ead0d
commit
0a83027e20
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@ -180,28 +180,6 @@ extern void NC_GetSysPopupPos( HWND hwnd, RECT* rect ) DECLSPEC_HIDDEN;
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/* scrollbar */
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/* Scroll-bar hit testing */
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enum SCROLL_HITTEST
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{
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SCROLL_NOWHERE, /* Outside the scroll bar */
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SCROLL_TOP_ARROW, /* Top or left arrow */
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SCROLL_TOP_RECT, /* Rectangle between the top arrow and the thumb */
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SCROLL_THUMB, /* Thumb rectangle */
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SCROLL_BOTTOM_RECT, /* Rectangle between the thumb and the bottom arrow */
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SCROLL_BOTTOM_ARROW /* Bottom or right arrow */
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};
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/* Scroll bar tracking information */
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struct SCROLL_TRACKING_INFO
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{
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HWND win; /* Tracking window */
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INT bar; /* SB_HORZ / SB_VERT / SB_CTL */
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INT thumb_pos; /* Thumb position */
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INT thumb_val; /* Current thumb value from thumb position */
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BOOL vertical; /* Is scroll bar vertical */
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enum SCROLL_HITTEST hit_test; /* Hit Test code of the last button-down event */
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};
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extern void SCROLL_DrawNCScrollBar( HWND hwnd, HDC hdc, BOOL draw_horizontal, BOOL draw_vertical ) DECLSPEC_HIDDEN;
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extern void SCROLL_DrawScrollBar( HWND hwnd, HDC hdc, INT nBar, enum SCROLL_HITTEST hit_test,
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const struct SCROLL_TRACKING_INFO *tracking_info, BOOL arrows,
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@ -84,6 +84,7 @@ WINE_DECLARE_DEBUG_CHANNEL(relay);
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static struct user_api_hook original_user_api =
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{
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USER_DefDlgProc,
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USER_ScrollBarDraw,
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USER_ScrollBarProc,
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};
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static struct user_api_hook hooked_user_api;
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@ -567,7 +567,7 @@ static void SCROLL_DrawInterior( HWND hwnd, HDC hdc, INT nBar,
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SelectObject( hdc, hSaveBrush );
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}
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static void SCROLL_DoDrawScrollBar( HWND hwnd, HDC hdc, INT nBar, enum SCROLL_HITTEST hit_test,
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void WINAPI USER_ScrollBarDraw( HWND hwnd, HDC hdc, INT nBar, enum SCROLL_HITTEST hit_test,
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const struct SCROLL_TRACKING_INFO *tracking_info, BOOL arrows,
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BOOL interior, RECT *rect, INT arrowSize, INT thumbPos,
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INT thumbSize, BOOL vertical )
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@ -678,7 +678,7 @@ void SCROLL_DrawScrollBar( HWND hwnd, HDC hdc, INT bar, enum SCROLL_HITTEST hit_
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tracking_info->thumb_val, tracking_info->vertical, tracking_info->hit_test, draw_arrows,
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draw_interior, wine_dbgstr_rect(&rect), arrow_size, thumb_pos, thumb_size, vertical,
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GetCapture());
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SCROLL_DoDrawScrollBar( hwnd, hdc, bar, hit_test, tracking_info, draw_arrows, draw_interior,
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user_api->pScrollBarDraw( hwnd, hdc, bar, hit_test, tracking_info, draw_arrows, draw_interior,
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&rect, arrow_size, thumb_pos, thumb_size, vertical );
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}
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@ -764,6 +764,7 @@ static void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
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enum SCROLL_HITTEST hittest;
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HWND hwndOwner, hwndCtl;
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TRACKMOUSEEVENT tme;
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BOOL vertical;
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INT arrowSize, thumbSize, thumbPos;
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RECT rect;
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@ -771,7 +772,8 @@ static void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
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SCROLLBAR_INFO *infoPtr = SCROLL_GetInternalInfo( hwnd, nBar, FALSE );
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if (!infoPtr) return;
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if ((g_tracking_info.hit_test == SCROLL_NOWHERE) && (msg != WM_LBUTTONDOWN))
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if ((g_tracking_info.hit_test == SCROLL_NOWHERE)
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&& (msg != WM_LBUTTONDOWN && msg != WM_MOUSEMOVE && msg != WM_MOUSELEAVE))
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return;
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if (nBar == SB_CTL && (GetWindowLongW( hwnd, GWL_STYLE ) & (SBS_SIZEGRIP | SBS_SIZEBOX)))
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@ -821,8 +823,29 @@ static void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
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break;
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case WM_MOUSEMOVE:
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hittest = SCROLL_HitTest( hwnd, nBar, pt, TRUE );
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hittest = SCROLL_HitTest( hwnd, nBar, pt, vertical == g_tracking_info.vertical && GetCapture() == hwnd );
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prevPt = pt;
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if (nBar != SB_CTL)
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break;
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tme.cbSize = sizeof(tme);
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tme.dwFlags = TME_QUERY;
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TrackMouseEvent( &tme );
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if (!(tme.dwFlags & TME_LEAVE) || tme.hwndTrack != hwnd)
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{
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tme.dwFlags = TME_LEAVE;
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tme.hwndTrack = hwnd;
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TrackMouseEvent( &tme );
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}
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break;
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case WM_MOUSELEAVE:
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if (nBar != SB_CTL)
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return;
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hittest = SCROLL_NOWHERE;
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break;
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case WM_LBUTTONUP:
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@ -847,6 +870,8 @@ static void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
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switch (g_tracking_info.hit_test)
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{
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case SCROLL_NOWHERE: /* No tracking in progress */
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if (msg == WM_MOUSEMOVE || msg == WM_MOUSELEAVE)
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SCROLL_DrawScrollBar( hwnd, hdc, nBar, hittest, &g_tracking_info, TRUE, TRUE );
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break;
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case SCROLL_TOP_ARROW:
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@ -898,7 +923,7 @@ static void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
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{
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SCROLL_DrawScrollBar( hwnd, hdc, nBar, SCROLL_NOWHERE, &g_tracking_info, FALSE, TRUE );
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}
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else /* WM_MOUSEMOVE */
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else if (msg == WM_MOUSEMOVE)
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{
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INT pos;
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@ -986,6 +1011,8 @@ static void SCROLL_HandleScrollEvent( HWND hwnd, INT nBar, UINT msg, POINT pt)
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/* Terminate tracking */
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g_tracking_info.win = 0;
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SCROLL_MovingThumb = FALSE;
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hittest = SCROLL_NOWHERE;
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SCROLL_DrawScrollBar( hwnd, hdc, nBar, hittest, &g_tracking_info, TRUE, TRUE );
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}
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ReleaseDC( hwnd, hdc );
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@ -1021,6 +1048,7 @@ void SCROLL_TrackScrollBar( HWND hwnd, INT scrollbar, POINT pt )
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if (CallMsgFilterW( &msg, MSGF_SCROLLBAR )) continue;
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if (msg.message == WM_LBUTTONUP ||
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msg.message == WM_MOUSEMOVE ||
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msg.message == WM_MOUSELEAVE ||
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(msg.message == WM_SYSTIMER && msg.wParam == SCROLL_TIMER))
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{
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pt.x = (short)LOWORD(msg.lParam) - rect.left;
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@ -1356,6 +1384,7 @@ LRESULT WINAPI USER_ScrollBarProc( HWND hwnd, UINT message, WPARAM wParam, LPARA
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break;
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case WM_LBUTTONUP:
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case WM_MOUSEMOVE:
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case WM_MOUSELEAVE:
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case WM_SYSTIMER:
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{
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POINT pt;
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@ -389,5 +389,8 @@ struct png_funcs
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extern struct user_api_hook *user_api DECLSPEC_HIDDEN;
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LRESULT WINAPI USER_DefDlgProc(HWND, UINT, WPARAM, LPARAM, BOOL) DECLSPEC_HIDDEN;
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LRESULT WINAPI USER_ScrollBarProc(HWND, UINT, WPARAM, LPARAM, BOOL) DECLSPEC_HIDDEN;
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void WINAPI USER_ScrollBarDraw(HWND, HDC, INT, enum SCROLL_HITTEST,
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const struct SCROLL_TRACKING_INFO *, BOOL, BOOL, RECT *, INT, INT,
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INT, BOOL) DECLSPEC_HIDDEN;
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#endif /* __WINE_USER_PRIVATE_H */
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@ -20,8 +20,6 @@
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*/
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#include <stdarg.h>
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#include <string.h>
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#include <stdlib.h>
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#include "windef.h"
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#include "winbase.h"
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@ -32,299 +30,27 @@
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#include "vssym32.h"
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#include "wine/debug.h"
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/* Minimum size of the thumb in pixels */
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#define SCROLL_MIN_THUMB 6
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/* Minimum size of the rectangle between the arrows */
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#define SCROLL_MIN_RECT 4
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enum SCROLL_HITTEST
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{
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SCROLL_NOWHERE, /* Outside the scroll bar */
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SCROLL_TOP_ARROW, /* Top or left arrow */
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SCROLL_TOP_RECT, /* Rectangle between the top arrow and the thumb */
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SCROLL_THUMB, /* Thumb rectangle */
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SCROLL_BOTTOM_RECT, /* Rectangle between the thumb and the bottom arrow */
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SCROLL_BOTTOM_ARROW /* Bottom or right arrow */
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};
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static HWND tracking_win = 0;
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static enum SCROLL_HITTEST tracking_hot_part = SCROLL_NOWHERE;
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WINE_DEFAULT_DEBUG_CHANNEL(theme_scroll);
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static void calc_thumb_dimensions(unsigned int size, SCROLLINFO *si, unsigned int *thumbpos, unsigned int *thumbsize)
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void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTEST hit_test,
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const struct SCROLL_TRACKING_INFO *tracking_info,
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BOOL draw_arrows, BOOL draw_interior, RECT *rect, INT arrowsize,
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INT thumbpos, INT thumbsize, BOOL vertical)
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{
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if (size <= SCROLL_MIN_RECT)
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*thumbpos = *thumbsize = 0;
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else if (si->nPage > si->nMax - si->nMin)
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*thumbpos = *thumbsize = 0;
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else {
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if (si->nPage > 0) {
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*thumbsize = MulDiv(size, si->nPage, si->nMax - si->nMin + 1);
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if (*thumbsize < SCROLL_MIN_THUMB) *thumbsize = SCROLL_MIN_THUMB;
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}
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else *thumbsize = GetSystemMetrics(SM_CXVSCROLL);
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if (size < *thumbsize)
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*thumbpos = *thumbsize = 0;
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else {
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int max = si->nMax - max(si->nPage - 1, 0);
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size -= *thumbsize;
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if (si->nMin >= max)
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*thumbpos = 0;
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else
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*thumbpos = MulDiv(size, si->nTrackPos - si->nMin, max - si->nMin);
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}
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}
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}
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static enum SCROLL_HITTEST hit_test(HWND hwnd, HTHEME theme, POINT pt)
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{
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RECT r;
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DWORD style = GetWindowLongW(hwnd, GWL_STYLE);
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BOOL vertical = style & SBS_VERT;
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SIZE sz;
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SCROLLINFO si;
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unsigned int offset, size, upsize, downsize, thumbpos, thumbsize;
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GetWindowRect(hwnd, &r);
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OffsetRect(&r, -r.left, -r.top);
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if (vertical) {
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offset = pt.y;
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size = r.bottom;
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if (FAILED(GetThemePartSize(theme, NULL, SBP_ARROWBTN, ABS_UPNORMAL, NULL, TS_DRAW, &sz))) {
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WARN("Could not get up arrow size.\n");
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upsize = 0;
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} else
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upsize = sz.cy;
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if (FAILED(GetThemePartSize(theme, NULL, SBP_ARROWBTN, ABS_DOWNNORMAL, NULL, TS_DRAW, &sz))) {
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WARN("Could not get down arrow size.\n");
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downsize = 0;
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} else
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downsize = sz.cy;
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} else {
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offset = pt.x;
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size = r.right;
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if (FAILED(GetThemePartSize(theme, NULL, SBP_ARROWBTN, ABS_LEFTNORMAL, NULL, TS_DRAW, &sz))) {
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WARN("Could not get left arrow size.\n");
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upsize = 0;
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} else
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upsize = sz.cx;
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if (FAILED(GetThemePartSize(theme, NULL, SBP_ARROWBTN, ABS_RIGHTNORMAL, NULL, TS_DRAW, &sz))) {
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WARN("Could not get right arrow size.\n");
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downsize = 0;
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} else
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downsize = sz.cx;
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}
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if (pt.x < 0 || pt.x > r.right || pt.y < 0 || pt.y > r.bottom)
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return SCROLL_NOWHERE;
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if (size < SCROLL_MIN_RECT + upsize + downsize)
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upsize = downsize = (size - SCROLL_MIN_RECT)/2;
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if (offset < upsize)
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return SCROLL_TOP_ARROW;
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if (offset > size - downsize)
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return SCROLL_BOTTOM_ARROW;
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si.cbSize = sizeof(si);
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si.fMask = SIF_ALL;
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if (!GetScrollInfo(hwnd, SB_CTL, &si)) {
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WARN("GetScrollInfo failed.\n");
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return SCROLL_NOWHERE;
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}
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calc_thumb_dimensions(size - upsize - downsize, &si, &thumbpos, &thumbsize);
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if (offset < upsize + thumbpos)
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return SCROLL_TOP_RECT;
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else if (offset < upsize + thumbpos + thumbsize)
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return SCROLL_THUMB;
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else
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return SCROLL_BOTTOM_RECT;
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}
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static void redraw_part(HWND hwnd, HTHEME theme, enum SCROLL_HITTEST part)
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{
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DWORD style = GetWindowLongW(hwnd, GWL_STYLE);
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BOOL vertical = style & SBS_VERT;
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SIZE sz;
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RECT r, partrect;
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unsigned int size, upsize, downsize;
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if (part == SCROLL_NOWHERE) { /* redraw everything */
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InvalidateRect(hwnd, NULL, TRUE);
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return;
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}
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GetWindowRect(hwnd, &r);
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OffsetRect(&r, -r.left, -r.top);
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if (vertical) {
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size = r.bottom;
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if (FAILED(GetThemePartSize(theme, NULL, SBP_ARROWBTN, ABS_UPNORMAL, NULL, TS_DRAW, &sz))) {
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WARN("Could not get up arrow size.\n");
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upsize = 0;
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} else
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upsize = sz.cy;
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if (FAILED(GetThemePartSize(theme, NULL, SBP_ARROWBTN, ABS_DOWNNORMAL, NULL, TS_DRAW, &sz))) {
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WARN("Could not get down arrow size.\n");
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downsize = 0;
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} else
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downsize = sz.cy;
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} else {
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size = r.right;
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if (FAILED(GetThemePartSize(theme, NULL, SBP_ARROWBTN, ABS_LEFTNORMAL, NULL, TS_DRAW, &sz))) {
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WARN("Could not get left arrow size.\n");
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upsize = 0;
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} else
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upsize = sz.cx;
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if (FAILED(GetThemePartSize(theme, NULL, SBP_ARROWBTN, ABS_RIGHTNORMAL, NULL, TS_DRAW, &sz))) {
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WARN("Could not get right arrow size.\n");
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downsize = 0;
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} else
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downsize = sz.cx;
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}
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if (size < SCROLL_MIN_RECT + upsize + downsize)
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upsize = downsize = (size - SCROLL_MIN_RECT)/2;
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partrect = r;
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if (part == SCROLL_TOP_ARROW) {
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if (vertical)
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partrect.bottom = partrect.top + upsize;
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else
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partrect.right = partrect.left + upsize;
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} else if (part == SCROLL_BOTTOM_ARROW) {
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if (vertical)
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partrect.top = partrect.bottom - downsize;
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else
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partrect.left = partrect.right - downsize;
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} else {
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unsigned int thumbpos, thumbsize;
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SCROLLINFO si;
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si.cbSize = sizeof(si);
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si.fMask = SIF_ALL;
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if (!GetScrollInfo(hwnd, SB_CTL, &si)) {
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WARN("GetScrollInfo failed.\n");
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return;
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}
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calc_thumb_dimensions(size - upsize - downsize, &si, &thumbpos, &thumbsize);
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if (part == SCROLL_TOP_RECT) {
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if (vertical) {
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partrect.top = r.top + upsize;
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partrect.bottom = partrect.top + thumbpos;
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} else {
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partrect.left = r.left + upsize;
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partrect.right = partrect.left + thumbpos;
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}
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} else if (part == SCROLL_THUMB) {
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if (vertical) {
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partrect.top = r.top + upsize + thumbpos;
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partrect.bottom = partrect.top + thumbsize;
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} else {
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partrect.left = r.left + upsize + thumbpos;
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partrect.right = partrect.left + thumbsize;
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}
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} else if (part == SCROLL_BOTTOM_RECT) {
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if (vertical) {
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partrect.top = r.top + upsize + thumbpos + thumbsize;
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partrect.bottom = r.bottom - downsize;
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} else {
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partrect.left = r.left + upsize + thumbpos + thumbsize;
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partrect.right = r.right - downsize;
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}
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}
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}
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InvalidateRect(hwnd, &partrect, TRUE);
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}
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static void scroll_event(HWND hwnd, HTHEME theme, UINT msg, POINT pt)
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{
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enum SCROLL_HITTEST hittest;
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TRACKMOUSEEVENT tme;
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if (GetWindowLongW(hwnd, GWL_STYLE) & (SBS_SIZEGRIP | SBS_SIZEBOX))
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return;
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hittest = hit_test(hwnd, theme, pt);
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switch (msg)
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{
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case WM_MOUSEMOVE:
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hittest = hit_test(hwnd, theme, pt);
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tracking_win = hwnd;
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break;
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|
||||
case WM_MOUSELEAVE:
|
||||
if (tracking_win == hwnd) {
|
||||
hittest = SCROLL_NOWHERE;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
tme.cbSize = sizeof(tme);
|
||||
tme.dwFlags = TME_QUERY;
|
||||
TrackMouseEvent(&tme);
|
||||
|
||||
if (!(tme.dwFlags & TME_LEAVE) || tme.hwndTrack != hwnd) {
|
||||
tme.dwFlags = TME_LEAVE;
|
||||
tme.hwndTrack = hwnd;
|
||||
TrackMouseEvent(&tme);
|
||||
}
|
||||
|
||||
if (tracking_win != hwnd && msg == WM_MOUSELEAVE) {
|
||||
redraw_part(hwnd, theme, SCROLL_NOWHERE);
|
||||
return;
|
||||
}
|
||||
|
||||
if (tracking_win == hwnd && hittest != tracking_hot_part) {
|
||||
enum SCROLL_HITTEST oldhotpart = tracking_hot_part;
|
||||
|
||||
tracking_hot_part = hittest;
|
||||
|
||||
if (hittest != SCROLL_NOWHERE)
|
||||
redraw_part(hwnd, theme, hittest);
|
||||
else
|
||||
tracking_win = 0;
|
||||
|
||||
if (oldhotpart != SCROLL_NOWHERE)
|
||||
redraw_part(hwnd, theme, oldhotpart);
|
||||
}
|
||||
}
|
||||
|
||||
static void paint_scrollbar(HWND hwnd, HTHEME theme)
|
||||
{
|
||||
HDC dc;
|
||||
PAINTSTRUCT ps;
|
||||
RECT r;
|
||||
DWORD style = GetWindowLongW(hwnd, GWL_STYLE);
|
||||
BOOL vertical = style & SBS_VERT;
|
||||
BOOL disabled = !IsWindowEnabled(hwnd);
|
||||
HTHEME theme;
|
||||
DWORD style;
|
||||
|
||||
GetWindowRect(hwnd, &r);
|
||||
OffsetRect(&r, -r.left, -r.top);
|
||||
theme = bar == SB_CTL ? GetWindowTheme(hwnd) : OpenThemeData(NULL, WC_SCROLLBARW);
|
||||
if (!theme)
|
||||
{
|
||||
user_api.pScrollBarDraw(hwnd, dc, bar, hit_test, tracking_info, draw_arrows, draw_interior,
|
||||
rect, arrowsize, thumbpos, thumbsize, vertical);
|
||||
return;
|
||||
}
|
||||
|
||||
dc = BeginPaint(hwnd, &ps);
|
||||
|
||||
if (style & SBS_SIZEBOX || style & SBS_SIZEGRIP) {
|
||||
style = GetWindowLongW(hwnd, GWL_STYLE);
|
||||
if (bar == SB_CTL && (style & SBS_SIZEBOX || style & SBS_SIZEGRIP)) {
|
||||
int state;
|
||||
|
||||
if (style & SBS_SIZEBOXTOPLEFTALIGN)
|
||||
|
@ -334,20 +60,12 @@ static void paint_scrollbar(HWND hwnd, HTHEME theme)
|
|||
|
||||
if (IsThemeBackgroundPartiallyTransparent(theme, SBP_SIZEBOX, state))
|
||||
DrawThemeParentBackground(hwnd, dc, NULL);
|
||||
DrawThemeBackground(theme, dc, SBP_SIZEBOX, state, &r, NULL);
|
||||
DrawThemeBackground(theme, dc, SBP_SIZEBOX, state, rect, NULL);
|
||||
} else {
|
||||
SCROLLINFO si;
|
||||
unsigned int thumbpos, thumbsize;
|
||||
int uppertrackstate, lowertrackstate, thumbstate;
|
||||
RECT partrect, trackrect;
|
||||
RECT partrect;
|
||||
SIZE grippersize;
|
||||
|
||||
si.cbSize = sizeof(si);
|
||||
si.fMask = SIF_ALL;
|
||||
GetScrollInfo(hwnd, SB_CTL, &si);
|
||||
|
||||
trackrect = r;
|
||||
|
||||
if (disabled) {
|
||||
uppertrackstate = SCRBS_DISABLED;
|
||||
lowertrackstate = SCRBS_DISABLED;
|
||||
|
@ -357,20 +75,18 @@ static void paint_scrollbar(HWND hwnd, HTHEME theme)
|
|||
lowertrackstate = SCRBS_NORMAL;
|
||||
thumbstate = SCRBS_NORMAL;
|
||||
|
||||
if (tracking_win == hwnd) {
|
||||
if (tracking_hot_part == SCROLL_TOP_RECT)
|
||||
if (hit_test == SCROLL_TOP_RECT)
|
||||
uppertrackstate = SCRBS_HOT;
|
||||
else if (tracking_hot_part == SCROLL_BOTTOM_RECT)
|
||||
else if (hit_test == SCROLL_BOTTOM_RECT)
|
||||
lowertrackstate = SCRBS_HOT;
|
||||
else if (tracking_hot_part == SCROLL_THUMB)
|
||||
else if (hit_test == SCROLL_THUMB)
|
||||
thumbstate = SCRBS_HOT;
|
||||
}
|
||||
}
|
||||
|
||||
if (bar == SB_CTL)
|
||||
DrawThemeParentBackground(hwnd, dc, NULL);
|
||||
|
||||
if (vertical) {
|
||||
SIZE upsize, downsize;
|
||||
int uparrowstate, downarrowstate;
|
||||
|
||||
if (disabled) {
|
||||
|
@ -380,50 +96,29 @@ static void paint_scrollbar(HWND hwnd, HTHEME theme)
|
|||
uparrowstate = ABS_UPNORMAL;
|
||||
downarrowstate = ABS_DOWNNORMAL;
|
||||
|
||||
if (tracking_win == hwnd) {
|
||||
if (tracking_hot_part == SCROLL_TOP_ARROW)
|
||||
if (hit_test == SCROLL_TOP_ARROW)
|
||||
uparrowstate = ABS_UPHOT;
|
||||
else if (tracking_hot_part == SCROLL_BOTTOM_ARROW)
|
||||
else if (hit_test == SCROLL_BOTTOM_ARROW)
|
||||
downarrowstate = ABS_DOWNHOT;
|
||||
}
|
||||
}
|
||||
|
||||
if (FAILED(GetThemePartSize(theme, dc, SBP_ARROWBTN, uparrowstate, NULL, TS_DRAW, &upsize))) {
|
||||
WARN("Could not get up arrow size.\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (FAILED(GetThemePartSize(theme, dc, SBP_ARROWBTN, downarrowstate, NULL, TS_DRAW, &downsize))) {
|
||||
WARN("Could not get down arrow size.\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (r.bottom - r.top - upsize.cy - downsize.cy < SCROLL_MIN_RECT)
|
||||
upsize.cy = downsize.cy = (r.bottom - r.top - SCROLL_MIN_RECT)/2;
|
||||
|
||||
partrect = r;
|
||||
partrect.bottom = partrect.top + upsize.cy;
|
||||
partrect = *rect;
|
||||
partrect.bottom = partrect.top + arrowsize;
|
||||
DrawThemeBackground(theme, dc, SBP_ARROWBTN, uparrowstate, &partrect, NULL);
|
||||
|
||||
trackrect.top = partrect.bottom;
|
||||
|
||||
partrect.bottom = r.bottom;
|
||||
partrect.top = partrect.bottom - downsize.cy;
|
||||
partrect.bottom = rect->bottom;
|
||||
partrect.top = partrect.bottom - arrowsize;
|
||||
DrawThemeBackground(theme, dc, SBP_ARROWBTN, downarrowstate, &partrect, NULL);
|
||||
|
||||
trackrect.bottom = partrect.top;
|
||||
|
||||
calc_thumb_dimensions(trackrect.bottom - trackrect.top, &si, &thumbpos, &thumbsize);
|
||||
|
||||
if (thumbpos > 0) {
|
||||
partrect.top = trackrect.top;
|
||||
partrect.bottom = partrect.top + thumbpos;
|
||||
partrect.top = rect->top + arrowsize;
|
||||
partrect.bottom = rect->top + thumbpos;
|
||||
|
||||
DrawThemeBackground(theme, dc, SBP_UPPERTRACKVERT, uppertrackstate, &partrect, NULL);
|
||||
}
|
||||
|
||||
if (thumbsize > 0) {
|
||||
partrect.top = trackrect.top + thumbpos;
|
||||
partrect.top = rect->top + thumbpos;
|
||||
partrect.bottom = partrect.top + thumbsize;
|
||||
|
||||
DrawThemeBackground(theme, dc, SBP_THUMBBTNVERT, thumbstate, &partrect, NULL);
|
||||
|
@ -438,14 +133,14 @@ static void paint_scrollbar(HWND hwnd, HTHEME theme)
|
|||
}
|
||||
}
|
||||
|
||||
if (thumbpos + thumbsize < trackrect.bottom - trackrect.top) {
|
||||
partrect.bottom = trackrect.bottom;
|
||||
partrect.top = trackrect.top + thumbsize + thumbpos;
|
||||
|
||||
partrect.bottom = rect->bottom - arrowsize;
|
||||
if (thumbsize > 0)
|
||||
partrect.top = rect->top + thumbpos + thumbsize;
|
||||
else
|
||||
partrect.top = rect->top + arrowsize;
|
||||
if (partrect.bottom > partrect.top)
|
||||
DrawThemeBackground(theme, dc, SBP_LOWERTRACKVERT, lowertrackstate, &partrect, NULL);
|
||||
}
|
||||
} else {
|
||||
SIZE leftsize, rightsize;
|
||||
int leftarrowstate, rightarrowstate;
|
||||
|
||||
if (disabled) {
|
||||
|
@ -455,50 +150,29 @@ static void paint_scrollbar(HWND hwnd, HTHEME theme)
|
|||
leftarrowstate = ABS_LEFTNORMAL;
|
||||
rightarrowstate = ABS_RIGHTNORMAL;
|
||||
|
||||
if (tracking_win == hwnd) {
|
||||
if (tracking_hot_part == SCROLL_TOP_ARROW)
|
||||
if (hit_test == SCROLL_TOP_ARROW)
|
||||
leftarrowstate = ABS_LEFTHOT;
|
||||
else if (tracking_hot_part == SCROLL_BOTTOM_ARROW)
|
||||
else if (hit_test == SCROLL_BOTTOM_ARROW)
|
||||
rightarrowstate = ABS_RIGHTHOT;
|
||||
}
|
||||
}
|
||||
|
||||
if (FAILED(GetThemePartSize(theme, dc, SBP_ARROWBTN, leftarrowstate, NULL, TS_DRAW, &leftsize))) {
|
||||
WARN("Could not get left arrow size.\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (FAILED(GetThemePartSize(theme, dc, SBP_ARROWBTN, rightarrowstate, NULL, TS_DRAW, &rightsize))) {
|
||||
WARN("Could not get right arrow size.\n");
|
||||
return;
|
||||
}
|
||||
|
||||
if (r.right - r.left - leftsize.cx - rightsize.cx < SCROLL_MIN_RECT)
|
||||
leftsize.cx = rightsize.cx = (r.right - r.left - SCROLL_MIN_RECT)/2;
|
||||
|
||||
partrect = r;
|
||||
partrect.right = partrect.left + leftsize.cx;
|
||||
partrect = *rect;
|
||||
partrect.right = partrect.left + arrowsize;
|
||||
DrawThemeBackground(theme, dc, SBP_ARROWBTN, leftarrowstate, &partrect, NULL);
|
||||
|
||||
trackrect.left = partrect.right;
|
||||
|
||||
partrect.right = r.right;
|
||||
partrect.left = partrect.right - rightsize.cx;
|
||||
partrect.right = rect->right;
|
||||
partrect.left = partrect.right - arrowsize;
|
||||
DrawThemeBackground(theme, dc, SBP_ARROWBTN, rightarrowstate, &partrect, NULL);
|
||||
|
||||
trackrect.right = partrect.left;
|
||||
|
||||
calc_thumb_dimensions(trackrect.right - trackrect.left, &si, &thumbpos, &thumbsize);
|
||||
|
||||
if (thumbpos > 0) {
|
||||
partrect.left = trackrect.left;
|
||||
partrect.right = partrect.left + thumbpos;
|
||||
partrect.left = rect->left + arrowsize;
|
||||
partrect.right = rect->left + thumbpos;
|
||||
|
||||
DrawThemeBackground(theme, dc, SBP_UPPERTRACKHORZ, uppertrackstate, &partrect, NULL);
|
||||
}
|
||||
|
||||
if (thumbsize > 0) {
|
||||
partrect.left = trackrect.left + thumbpos;
|
||||
partrect.left = rect->left + thumbpos;
|
||||
partrect.right = partrect.left + thumbsize;
|
||||
|
||||
DrawThemeBackground(theme, dc, SBP_THUMBBTNHORZ, thumbstate, &partrect, NULL);
|
||||
|
@ -513,16 +187,18 @@ static void paint_scrollbar(HWND hwnd, HTHEME theme)
|
|||
}
|
||||
}
|
||||
|
||||
if (thumbpos + thumbsize < trackrect.right - trackrect.left) {
|
||||
partrect.right = trackrect.right;
|
||||
partrect.left = trackrect.left + thumbsize + thumbpos;
|
||||
|
||||
partrect.right = rect->right - arrowsize;
|
||||
if (thumbsize > 0)
|
||||
partrect.left = rect->left + thumbpos + thumbsize;
|
||||
else
|
||||
partrect.left = rect->left + arrowsize;
|
||||
if (partrect.right > partrect.left)
|
||||
DrawThemeBackground(theme, dc, SBP_LOWERTRACKHORZ, lowertrackstate, &partrect, NULL);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
EndPaint(hwnd, &ps);
|
||||
if (bar != SB_CTL)
|
||||
CloseThemeData(theme);
|
||||
}
|
||||
|
||||
LRESULT WINAPI UXTHEME_ScrollbarWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
|
||||
|
@ -531,7 +207,6 @@ LRESULT WINAPI UXTHEME_ScrollbarWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPAR
|
|||
const WCHAR* themeClass = WC_SCROLLBARW;
|
||||
HTHEME theme;
|
||||
LRESULT result;
|
||||
POINT pt;
|
||||
|
||||
TRACE("(%p, 0x%x, %lu, %lu, %d)\n", hwnd, msg, wParam, lParam, unicode);
|
||||
|
||||
|
@ -560,23 +235,6 @@ LRESULT WINAPI UXTHEME_ScrollbarWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPAR
|
|||
* which will do the repaint. */
|
||||
break;
|
||||
|
||||
case WM_PAINT:
|
||||
theme = GetWindowTheme(hwnd);
|
||||
if (!theme) return user_api.pScrollBarWndProc(hwnd, msg, wParam, lParam, unicode);
|
||||
|
||||
paint_scrollbar(hwnd, theme);
|
||||
break;
|
||||
|
||||
case WM_MOUSEMOVE:
|
||||
case WM_MOUSELEAVE:
|
||||
theme = GetWindowTheme(hwnd);
|
||||
if (!theme) return user_api.pScrollBarWndProc(hwnd, msg, wParam, lParam, unicode);
|
||||
|
||||
pt.x = (short)LOWORD(lParam);
|
||||
pt.y = (short)HIWORD(lParam);
|
||||
scroll_event(hwnd, theme, msg, pt);
|
||||
break;
|
||||
|
||||
default:
|
||||
return user_api.pScrollBarWndProc(hwnd, msg, wParam, lParam, unicode);
|
||||
}
|
||||
|
|
|
@ -1230,6 +1230,7 @@ BOOL WINAPI ThemeHooksInstall(void)
|
|||
struct user_api_hook hooks;
|
||||
|
||||
hooks.pDefDlgProc = UXTHEME_DefDlgProc;
|
||||
hooks.pScrollBarDraw = UXTHEME_ScrollBarDraw;
|
||||
hooks.pScrollBarWndProc = UXTHEME_ScrollbarWndProc;
|
||||
return RegisterUserApiHook(&hooks, &user_api);
|
||||
}
|
||||
|
|
|
@ -103,6 +103,10 @@ extern void UXTHEME_UninitSystem(void) DECLSPEC_HIDDEN;
|
|||
|
||||
extern struct user_api_hook user_api DECLSPEC_HIDDEN;
|
||||
LRESULT WINAPI UXTHEME_DefDlgProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, BOOL unicode) DECLSPEC_HIDDEN;
|
||||
void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTEST hit_test,
|
||||
const struct SCROLL_TRACKING_INFO *tracking_info,
|
||||
BOOL draw_arrows, BOOL draw_interior, RECT *rect, INT arrowsize,
|
||||
INT thumbpos, INT thumbsize, BOOL vertical) DECLSPEC_HIDDEN;
|
||||
LRESULT WINAPI UXTHEME_ScrollbarWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam,
|
||||
BOOL unicode) DECLSPEC_HIDDEN;
|
||||
|
||||
|
|
|
@ -4409,9 +4409,35 @@ WORD WINAPI SYSTEM_KillSystemTimer( WORD );
|
|||
WINUSERAPI BOOL CDECL __wine_send_input( HWND hwnd, const INPUT *input, const RAWINPUT *rawinput );
|
||||
|
||||
/* Uxtheme hook functions and struct */
|
||||
|
||||
/* Scroll bar hit testing */
|
||||
enum SCROLL_HITTEST
|
||||
{
|
||||
SCROLL_NOWHERE, /* Outside the scroll bar */
|
||||
SCROLL_TOP_ARROW, /* Top or left arrow */
|
||||
SCROLL_TOP_RECT, /* Rectangle between the top arrow and the thumb */
|
||||
SCROLL_THUMB, /* Thumb rectangle */
|
||||
SCROLL_BOTTOM_RECT, /* Rectangle between the thumb and the bottom arrow */
|
||||
SCROLL_BOTTOM_ARROW /* Bottom or right arrow */
|
||||
};
|
||||
|
||||
/* Scroll bar tracking information */
|
||||
struct SCROLL_TRACKING_INFO
|
||||
{
|
||||
HWND win; /* Tracking window */
|
||||
INT bar; /* SB_HORZ/SB_VERT/SB_CTL */
|
||||
INT thumb_pos; /* Thumb position */
|
||||
INT thumb_val; /* Current thumb value from thumb position */
|
||||
BOOL vertical; /* Is scroll bar vertical */
|
||||
enum SCROLL_HITTEST hit_test; /* Hit Test code of the last button-down event */
|
||||
};
|
||||
|
||||
struct user_api_hook
|
||||
{
|
||||
LRESULT (WINAPI *pDefDlgProc)(HWND, UINT, WPARAM, LPARAM, BOOL);
|
||||
void (WINAPI *pScrollBarDraw)(HWND, HDC, INT, enum SCROLL_HITTEST,
|
||||
const struct SCROLL_TRACKING_INFO *, BOOL, BOOL, RECT *, INT, INT,
|
||||
INT, BOOL);
|
||||
LRESULT (WINAPI *pScrollBarWndProc)(HWND, UINT, WPARAM, LPARAM, BOOL);
|
||||
};
|
||||
|
||||
|
|
Loading…
Reference in a new issue