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uxtheme: Use the brush from WM_CTLCOLORSCROLLBAR to paint SB_CTL scrollbar tracks if present.

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This commit is contained in:
Zhiyi Zhang 2022-08-31 21:56:41 +08:00 committed by Alexandre Julliard
parent 69a0acb536
commit cf4c4d2f25
2 changed files with 20 additions and 13 deletions
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1
dlls/comctl32/tests/misc.c
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@ -979,7 +979,6 @@ static void test_themed_background(void)
ok(color != RGB(255, 0, 0), "Got unexpected color %#08lx.\n", color);
color = GetPixel(hdc, 10, 60);
todo_wine
ok(color == RGB(255, 0, 0) || broken(color == CLR_INVALID), /* Win7 on TestBots */
"Got unexpected color %#08lx.\n", color);
}

32
dlls/uxtheme/scrollbar.c
View file

@ -68,9 +68,13 @@ void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTES
DrawThemeBackground(theme, dc, SBP_SIZEBOX, state, rect, NULL);
} else {
int uppertrackstate, lowertrackstate, thumbstate;
HBRUSH track_brush = NULL;
RECT partrect;
SIZE grippersize;
if (bar == SB_CTL)
track_brush = (HBRUSH)SendMessageW(GetParent(hwnd), WM_CTLCOLORSCROLLBAR, (WPARAM)dc, (LPARAM)hwnd);
if (disabled) {
uppertrackstate = SCRBS_DISABLED;
lowertrackstate = SCRBS_DISABLED;
@ -148,9 +152,10 @@ void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTES
partrect.top = rect->top + arrowsize;
partrect.bottom = rect->top + thumbpos;
if (bar == SB_CTL && IsThemeBackgroundPartiallyTransparent(theme, SBP_UPPERTRACKVERT, uppertrackstate))
DrawThemeParentBackground(hwnd, dc, &partrect);
DrawThemeBackground(theme, dc, SBP_UPPERTRACKVERT, uppertrackstate, &partrect, NULL);
if (bar == SB_CTL && track_brush)
FillRect(dc, &partrect, track_brush);
else
DrawThemeBackground(theme, dc, SBP_UPPERTRACKVERT, uppertrackstate, &partrect, NULL);
}
if (thumbsize > 0) {
@ -178,9 +183,10 @@ void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTES
partrect.top = rect->top + arrowsize;
if (partrect.bottom > partrect.top)
{
if (bar == SB_CTL && IsThemeBackgroundPartiallyTransparent(theme, SBP_LOWERTRACKVERT, lowertrackstate))
DrawThemeParentBackground(hwnd, dc, &partrect);
DrawThemeBackground(theme, dc, SBP_LOWERTRACKVERT, lowertrackstate, &partrect, NULL);
if (bar == SB_CTL && track_brush)
FillRect(dc, &partrect, track_brush);
else
DrawThemeBackground(theme, dc, SBP_LOWERTRACKVERT, lowertrackstate, &partrect, NULL);
}
} else {
int leftarrowstate, rightarrowstate;
@ -225,9 +231,10 @@ void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTES
partrect.left = rect->left + arrowsize;
partrect.right = rect->left + thumbpos;
if (bar == SB_CTL && IsThemeBackgroundPartiallyTransparent(theme, SBP_UPPERTRACKHORZ, uppertrackstate))
DrawThemeParentBackground(hwnd, dc, &partrect);
DrawThemeBackground(theme, dc, SBP_UPPERTRACKHORZ, uppertrackstate, &partrect, NULL);
if (bar == SB_CTL && track_brush)
FillRect(dc, &partrect, track_brush);
else
DrawThemeBackground(theme, dc, SBP_UPPERTRACKHORZ, uppertrackstate, &partrect, NULL);
}
if (thumbsize > 0) {
@ -255,9 +262,10 @@ void WINAPI UXTHEME_ScrollBarDraw(HWND hwnd, HDC dc, INT bar, enum SCROLL_HITTES
partrect.left = rect->left + arrowsize;
if (partrect.right > partrect.left)
{
if (bar == SB_CTL && IsThemeBackgroundPartiallyTransparent(theme, SBP_LOWERTRACKHORZ, lowertrackstate))
DrawThemeParentBackground(hwnd, dc, &partrect);
DrawThemeBackground(theme, dc, SBP_LOWERTRACKHORZ, lowertrackstate, &partrect, NULL);
if (bar == SB_CTL && track_brush)
FillRect(dc, &partrect, track_brush);
else
DrawThemeBackground(theme, dc, SBP_LOWERTRACKHORZ, lowertrackstate, &partrect, NULL);
}
}
}