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comctl32/button: Implement themed command links.

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Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2019-04-19 15:14:01 +03:00 committed by Alexandre Julliard
parent 9fee8a7d25
commit 7316f69389
1 changed files with 126 additions and 2 deletions
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128
dlls/comctl32/button.c
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@ -172,6 +172,7 @@ static void PB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, i
static void CB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
static void GB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
static void SB_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
static void CL_ThemedPaint( HTHEME theme, const BUTTON_INFO *infoPtr, HDC hdc, int drawState, UINT dtflags, BOOL focused);
static const pfThemedPaint btnThemedPaintFunc[MAX_BTN_TYPE] =
{
@ -189,8 +190,8 @@ static const pfThemedPaint btnThemedPaintFunc[MAX_BTN_TYPE] =
NULL, /* BS_OWNERDRAW */
SB_ThemedPaint, /* BS_SPLITBUTTON */
SB_ThemedPaint, /* BS_DEFSPLITBUTTON */
NULL, /* BS_COMMANDLINK */
NULL, /* BS_DEFCOMMANDLINK */
CL_ThemedPaint, /* BS_COMMANDLINK */
CL_ThemedPaint /* BS_DEFCOMMANDLINK */
};
typedef BOOL (*pfGetIdealSize)(BUTTON_INFO *infoPtr, SIZE *size);
@ -2820,6 +2821,129 @@ cleanup:
if (old_font) SelectObject(hDC, old_font);
}
static void CL_ThemedPaint(HTHEME theme, const BUTTON_INFO *infoPtr, HDC hDC, int state, UINT dtFlags, BOOL focused)
{
HFONT old_font = infoPtr->font ? SelectObject(hDC, infoPtr->font) : NULL;
NMCUSTOMDRAW nmcd;
LRESULT cdrf;
HWND parent;
RECT rc;
GetClientRect(infoPtr->hwnd, &rc);
init_custom_draw(&nmcd, infoPtr, hDC, &rc);
parent = GetParent(infoPtr->hwnd);
if (!parent) parent = infoPtr->hwnd;
/* Send erase notifications */
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
if (IsThemeBackgroundPartiallyTransparent(theme, BP_COMMANDLINK, state))
DrawThemeParentBackground(infoPtr->hwnd, hDC, NULL);
DrawThemeBackground(theme, hDC, BP_COMMANDLINK, state, &rc, NULL);
if (cdrf & CDRF_NOTIFYPOSTERASE)
{
nmcd.dwDrawStage = CDDS_POSTERASE;
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
}
/* Send paint notifications */
nmcd.dwDrawStage = CDDS_PREPAINT;
cdrf = SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
if (cdrf & CDRF_SKIPDEFAULT) goto cleanup;
if (!(cdrf & CDRF_DOERASE))
{
RECT r, img_rect;
UINT txt_h = 0;
SIZE img_size;
WCHAR *text;
GetThemeBackgroundContentRect(theme, hDC, BP_COMMANDLINK, state, &rc, &r);
/* The text alignment and styles are fixed and don't depend on button styles */
dtFlags = DT_TOP | DT_LEFT | DT_WORDBREAK;
/* Command Links ignore the margins of the image list or its alignment */
if (infoPtr->u.image || infoPtr->imagelist.himl)
img_size = BUTTON_GetImageSize(infoPtr);
else
GetThemePartSize(theme, NULL, BP_COMMANDLINKGLYPH, state, NULL, TS_DRAW, &img_size);
img_rect = r;
if (img_size.cx) r.left += img_size.cx + command_link_margin;
/* Draw the text */
if ((text = get_button_text(infoPtr)))
{
UINT len = lstrlenW(text);
RECT text_rect;
GetThemeTextExtent(theme, hDC, BP_COMMANDLINK, state, text, len,
dtFlags | DT_END_ELLIPSIS, &r, &text_rect);
DrawThemeText(theme, hDC, BP_COMMANDLINK, state, text, len,
dtFlags | DT_END_ELLIPSIS, 0, &r);
txt_h = text_rect.bottom - text_rect.top;
heap_free(text);
}
/* Draw the note */
if (infoPtr->note)
{
DTTOPTS opts;
r.top += txt_h;
opts.dwSize = sizeof(opts);
opts.dwFlags = DTT_FONTPROP;
opts.iFontPropId = TMT_BODYFONT;
DrawThemeTextEx(theme, hDC, BP_COMMANDLINK, state,
infoPtr->note, infoPtr->note_length,
dtFlags | DT_NOPREFIX, &r, &opts);
}
/* Position the image at the vertical center of the drawn text (not note) */
txt_h = min(txt_h, img_rect.bottom - img_rect.top);
if (img_size.cy < txt_h) img_rect.top += (txt_h - img_size.cy) / 2;
img_rect.right = img_rect.left + img_size.cx;
img_rect.bottom = img_rect.top + img_size.cy;
if (infoPtr->u.image || infoPtr->imagelist.himl)
BUTTON_DrawImage(infoPtr, hDC, NULL,
(state == CMDLS_DISABLED) ? DSS_DISABLED : DSS_NORMAL,
&img_rect);
else
DrawThemeBackground(theme, hDC, BP_COMMANDLINKGLYPH, state, &img_rect, NULL);
}
if (cdrf & CDRF_NOTIFYPOSTPAINT)
{
nmcd.dwDrawStage = CDDS_POSTPAINT;
SendMessageW(parent, WM_NOTIFY, nmcd.hdr.idFrom, (LPARAM)&nmcd);
}
if (cdrf & CDRF_SKIPPOSTPAINT) goto cleanup;
if (focused)
{
MARGINS margins;
/* The focus rect has margins of a push button rather than command link... */
GetThemeMargins(theme, hDC, BP_PUSHBUTTON, state, TMT_CONTENTMARGINS, NULL, &margins);
rc.left += margins.cxLeftWidth;
rc.top += margins.cyTopHeight;
rc.right -= margins.cxRightWidth;
rc.bottom -= margins.cyBottomHeight;
DrawFocusRect(hDC, &rc);
}
cleanup:
if (old_font) SelectObject(hDC, old_font);
}
void BUTTON_Register(void)
{
WNDCLASSW wndClass;