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win32: Add more theme workarounds on XP

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This commit is contained in:
Alexander Larsson
2012-03-15 16:24:30 +01:00
parent a20b4423f4
commit dcaec2610d
1 changed files with 31 additions and 15 deletions
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22
gtk/gtkwin32theme.c
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@ -31,7 +31,11 @@
static HINSTANCE uxtheme_dll = NULL; static HINSTANCE uxtheme_dll = NULL;
static gboolean use_xp_theme = FALSE; static gboolean use_xp_theme = FALSE;
static HTHEME needs_alpha_fixup = NULL; static HTHEME needs_alpha_fixup1 = NULL;
static HTHEME needs_alpha_fixup2 = NULL;
static HTHEME needs_alpha_fixup3 = NULL;
static HTHEME needs_alpha_fixup4 = NULL;
static HTHEME needs_alpha_fixup5 = NULL;
typedef HRESULT (FAR PASCAL *GetThemeSysFontFunc) (HTHEME hTheme, int iFontID, OUT LOGFONTW *plf); typedef HRESULT (FAR PASCAL *GetThemeSysFontFunc) (HTHEME hTheme, int iFontID, OUT LOGFONTW *plf);
typedef int (FAR PASCAL *GetThemeSysSizeFunc) (HTHEME hTheme, int iSizeId); typedef int (FAR PASCAL *GetThemeSysSizeFunc) (HTHEME hTheme, int iSizeId);
@ -138,7 +142,13 @@ _gtk_win32_theme_init (void)
memset (&version, 0, sizeof (version)); memset (&version, 0, sizeof (version));
version.dwOSVersionInfoSize = sizeof (version); version.dwOSVersionInfoSize = sizeof (version);
if (GetVersionEx (&version) && version.dwMajorVersion == 5) if (GetVersionEx (&version) && version.dwMajorVersion == 5)
needs_alpha_fixup = _gtk_win32_lookup_htheme_by_classname ("toolbar"); {
needs_alpha_fixup1 = _gtk_win32_lookup_htheme_by_classname ("scrollbar");
needs_alpha_fixup2 = _gtk_win32_lookup_htheme_by_classname ("toolbar");
needs_alpha_fixup3 = _gtk_win32_lookup_htheme_by_classname ("button");
needs_alpha_fixup4 = _gtk_win32_lookup_htheme_by_classname ("header");
needs_alpha_fixup5 = _gtk_win32_lookup_htheme_by_classname ("trackbar");
}
} }
HTHEME HTHEME
@ -247,7 +257,13 @@ _gtk_win32_theme_part_create_surface (HTHEME theme,
res = draw_theme_background (theme, hdc, xp_part, state, &rect, &rect); res = draw_theme_background (theme, hdc, xp_part, state, &rect, &rect);
/* XP Can't handle rendering some parts on an alpha target */ /* XP Can't handle rendering some parts on an alpha target */
if (theme == needs_alpha_fixup && has_alpha) { if (has_alpha &&
(theme == needs_alpha_fixup1 ||
theme == needs_alpha_fixup2 ||
(theme == needs_alpha_fixup3 && xp_part == 4) ||
theme == needs_alpha_fixup4 ||
theme == needs_alpha_fixup5))
{
cairo_surface_t *img = cairo_win32_surface_get_image (surface); cairo_surface_t *img = cairo_win32_surface_get_image (surface);
guint32 *data = (guint32 *)cairo_image_surface_get_data (img); guint32 *data = (guint32 *)cairo_image_surface_get_data (img);
GdiFlush (); GdiFlush ();