diff options
author | Alexander Larsson <alexl@redhat.com> | 2012-03-15 16:24:30 +0100 |
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committer | Alexander Larsson <alexl@redhat.com> | 2012-03-15 21:12:33 +0100 |
commit | dcaec2610d44e073cd033cad7c665a7d8c3ba762 (patch) | |
tree | 75978a5308e1e22264fe5fbe363321a34ffddf96 /gtk/gtkwin32theme.c | |
parent | a20b4423f42b31500b73d7089faecda23fa55fa6 (diff) | |
download | gtk+-dcaec2610d44e073cd033cad7c665a7d8c3ba762.tar.gz |
win32: Add more theme workarounds on XP
Diffstat (limited to 'gtk/gtkwin32theme.c')
-rw-r--r-- | gtk/gtkwin32theme.c | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/gtk/gtkwin32theme.c b/gtk/gtkwin32theme.c index 6fb480e223..8e28f97432 100644 --- a/gtk/gtkwin32theme.c +++ b/gtk/gtkwin32theme.c @@ -31,7 +31,11 @@ static HINSTANCE uxtheme_dll = NULL; 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 int (FAR PASCAL *GetThemeSysSizeFunc) (HTHEME hTheme, int iSizeId); @@ -138,7 +142,13 @@ _gtk_win32_theme_init (void) memset (&version, 0, sizeof (version)); version.dwOSVersionInfoSize = sizeof (version); 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 @@ -247,20 +257,26 @@ _gtk_win32_theme_part_create_surface (HTHEME theme, res = draw_theme_background (theme, hdc, xp_part, state, &rect, &rect); /* XP Can't handle rendering some parts on an alpha target */ - if (theme == needs_alpha_fixup && has_alpha) { - cairo_surface_t *img = cairo_win32_surface_get_image (surface); - guint32 *data = (guint32 *)cairo_image_surface_get_data (img); - GdiFlush (); - - for (int i = 0; i < width; i++) - { - for (int j = 0; j < height; j++) - { - if (data[i+j*width] != 0) - data[i+j*width] |= 0xff000000; - } - } - } + 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); + guint32 *data = (guint32 *)cairo_image_surface_get_data (img); + GdiFlush (); + + for (int i = 0; i < width; i++) + { + for (int j = 0; j < height; j++) + { + if (data[i+j*width] != 0) + data[i+j*width] |= 0xff000000; + } + } + } *x_offs_out = x_offs; *y_offs_out = y_offs; |