Contents of /trunk/gtk2+/patches/gtk+-2.2.1-disable_icons_smooth_alpha.patch
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Revision 144 -
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Tue May 8 20:06:05 2007 UTC (16 years, 11 months ago) by niro
File size: 1383 byte(s)
Tue May 8 20:06:05 2007 UTC (16 years, 11 months ago) by niro
File size: 1383 byte(s)
-import
| 1 | diff -ru gtk+-2.2.1/gtk/gtkstyle.c gtk+-2.2.1.patch/gtk/gtkstyle.c |
| 2 | --- gtk+-2.2.1/gtk/gtkstyle.c 2003-01-31 05:42:34.000000000 +0100 |
| 3 | +++ gtk+-2.2.1.patch/gtk/gtkstyle.c 2003-02-07 19:16:04.000000000 +0100 |
| 4 | @@ -1988,6 +1988,36 @@ |
| 5 | } |
| 6 | } |
| 7 | |
| 8 | +static void |
| 9 | +set_pixbuf_alpha (GdkPixbuf *src) |
| 10 | +{ |
| 11 | + int width, wb; |
| 12 | + int height; |
| 13 | + int rowstride; |
| 14 | + gboolean has_alpha; |
| 15 | + guchar *pixels, *p; |
| 16 | + int i, j; |
| 17 | + |
| 18 | + width = gdk_pixbuf_get_width (src); |
| 19 | + height = gdk_pixbuf_get_height (src); |
| 20 | + rowstride = gdk_pixbuf_get_rowstride (src); |
| 21 | + has_alpha = gdk_pixbuf_get_has_alpha (src); |
| 22 | + |
| 23 | + if (has_alpha == FALSE) |
| 24 | + return; |
| 25 | + |
| 26 | + pixels = gdk_pixbuf_get_pixels (src); |
| 27 | + |
| 28 | + wb = width << 2; |
| 29 | + for (i = 0; i < height; i ++) |
| 30 | + { |
| 31 | + p = pixels + (i * rowstride); |
| 32 | + |
| 33 | + for (j = 0; j < wb; j += 4) |
| 34 | + p[j + 3] = p[j + 3] >> 1; |
| 35 | + } |
| 36 | +} |
| 37 | + |
| 38 | static GdkPixbuf * |
| 39 | gtk_default_render_icon (GtkStyle *style, |
| 40 | const GtkIconSource *source, |
| 41 | @@ -2054,8 +2084,8 @@ |
| 42 | stated = gdk_pixbuf_copy (scaled); |
| 43 | |
| 44 | gdk_pixbuf_saturate_and_pixelate (scaled, stated, |
| 45 | - 0.8, TRUE); |
| 46 | - |
| 47 | + 0.0, FALSE); |
| 48 | + set_pixbuf_alpha (stated); |
| 49 | g_object_unref (scaled); |
| 50 | } |
| 51 | else if (state == GTK_STATE_PRELIGHT) |