comparison: pidgin/gtkutils.c
pidgin/gtkutils.c
- changeset 30705
- 7ff782ca5089
- parent 30688
- 44ebcba31f96
- child 30706
- 612b36b49058
equal
deleted
inserted
replaced
| 30704:a07bc8a6c401 | 30705:7ff782ca5089 |
|---|---|
| 2788 return result; | 2788 return result; |
| 2789 } | 2789 } |
| 2790 | 2790 |
| 2791 | 2791 |
| 2792 gboolean pidgin_gdk_pixbuf_is_opaque(GdkPixbuf *pixbuf) { | 2792 gboolean pidgin_gdk_pixbuf_is_opaque(GdkPixbuf *pixbuf) { |
| 2793 int width, height, rowstride, i; | 2793 int width, height, rowstride, i; |
| 2794 unsigned char *pixels; | 2794 unsigned char *pixels; |
| 2795 unsigned char *row; | 2795 unsigned char *row; |
| 2796 | 2796 |
| 2797 if (!gdk_pixbuf_get_has_alpha(pixbuf)) | 2797 if (!gdk_pixbuf_get_has_alpha(pixbuf)) |
| 2798 return TRUE; | 2798 return TRUE; |
| 2799 | 2799 |
| 2800 width = gdk_pixbuf_get_width (pixbuf); | 2800 width = gdk_pixbuf_get_width (pixbuf); |
| 2801 height = gdk_pixbuf_get_height (pixbuf); | 2801 height = gdk_pixbuf_get_height (pixbuf); |
| 2802 rowstride = gdk_pixbuf_get_rowstride (pixbuf); | 2802 rowstride = gdk_pixbuf_get_rowstride (pixbuf); |
| 2803 pixels = gdk_pixbuf_get_pixels (pixbuf); | 2803 pixels = gdk_pixbuf_get_pixels (pixbuf); |
| 2804 | 2804 |
| 2805 row = pixels; | 2805 row = pixels; |
| 2806 for (i = 3; i < rowstride; i+=4) { | 2806 for (i = 3; i < rowstride; i+=4) { |
| 2807 if (row[i] < 0xfe) | 2807 if (row[i] < 0xfe) |
| 2808 return FALSE; | 2808 return FALSE; |
| 2809 } | 2809 } |
| 2810 | 2810 |
| 2811 for (i = 1; i < height - 1; i++) { | 2811 for (i = 1; i < height - 1; i++) { |
| 2812 row = pixels + (i*rowstride); | 2812 row = pixels + (i * rowstride); |
| 2813 if (row[3] < 0xfe || row[rowstride-1] < 0xfe) { | 2813 if (row[3] < 0xfe || row[rowstride - 1] < 0xfe) { |
| 2814 return FALSE; | 2814 return FALSE; |
| 2815 } | 2815 } |
| 2816 } | 2816 } |
| 2817 | 2817 |
| 2818 row = pixels + ((height-1) * rowstride); | 2818 row = pixels + ((height - 1) * rowstride); |
| 2819 for (i = 3; i < rowstride; i+=4) { | 2819 for (i = 3; i < rowstride; i += 4) { |
| 2820 if (row[i] < 0xfe) | 2820 if (row[i] < 0xfe) |
| 2821 return FALSE; | 2821 return FALSE; |
| 2822 } | 2822 } |
| 2823 | 2823 |
| 2824 return TRUE; | 2824 return TRUE; |
| 2825 } | 2825 } |
| 2826 | 2826 |
| 2827 void pidgin_gdk_pixbuf_make_round(GdkPixbuf *pixbuf) { | 2827 void pidgin_gdk_pixbuf_make_round(GdkPixbuf *pixbuf) { |
| 2828 int width, height, rowstride; | 2828 int width, height, rowstride; |
| 2829 guchar *pixels; | 2829 guchar *pixels; |
| 2830 if (!gdk_pixbuf_get_has_alpha(pixbuf)) | 2830 if (!gdk_pixbuf_get_has_alpha(pixbuf)) |
| 2831 return; | 2831 return; |
| 2832 width = gdk_pixbuf_get_width(pixbuf); | 2832 width = gdk_pixbuf_get_width(pixbuf); |
| 2833 height = gdk_pixbuf_get_height(pixbuf); | 2833 height = gdk_pixbuf_get_height(pixbuf); |
| 2834 rowstride = gdk_pixbuf_get_rowstride(pixbuf); | 2834 rowstride = gdk_pixbuf_get_rowstride(pixbuf); |
| 2835 pixels = gdk_pixbuf_get_pixels(pixbuf); | 2835 pixels = gdk_pixbuf_get_pixels(pixbuf); |
| 2836 | 2836 |
| 2837 if (width < 6 || height < 6) | 2837 if (width < 6 || height < 6) |
| 2838 return; | 2838 return; |
| 2839 /* Top left */ | 2839 /* Top left */ |
| 2840 pixels[3] = 0; | 2840 pixels[3] = 0; |
| 2841 pixels[7] = 0x80; | 2841 pixels[7] = 0x80; |
| 2842 pixels[11] = 0xC0; | 2842 pixels[11] = 0xC0; |
| 2843 pixels[rowstride + 3] = 0x80; | 2843 pixels[rowstride + 3] = 0x80; |
| 2844 pixels[rowstride * 2 + 3] = 0xC0; | 2844 pixels[rowstride * 2 + 3] = 0xC0; |
| 2845 | 2845 |
| 2846 /* Top right */ | 2846 /* Top right */ |
| 2847 pixels[width * 4 - 1] = 0; | 2847 pixels[width * 4 - 1] = 0; |
| 2848 pixels[width * 4 - 5] = 0x80; | 2848 pixels[width * 4 - 5] = 0x80; |
| 2849 pixels[width * 4 - 9] = 0xC0; | 2849 pixels[width * 4 - 9] = 0xC0; |
| 2850 pixels[rowstride + (width * 4) - 1] = 0x80; | 2850 pixels[rowstride + (width * 4) - 1] = 0x80; |
| 2851 pixels[(2 * rowstride) + (width * 4) - 1] = 0xC0; | 2851 pixels[(2 * rowstride) + (width * 4) - 1] = 0xC0; |
| 2852 | 2852 |
| 2853 /* Bottom left */ | 2853 /* Bottom left */ |
| 2854 pixels[(height - 1) * rowstride + 3] = 0; | 2854 pixels[(height - 1) * rowstride + 3] = 0; |
| 2855 pixels[(height - 1) * rowstride + 7] = 0x80; | 2855 pixels[(height - 1) * rowstride + 7] = 0x80; |
| 2856 pixels[(height - 1) * rowstride + 11] = 0xC0; | 2856 pixels[(height - 1) * rowstride + 11] = 0xC0; |
| 2857 pixels[(height - 2) * rowstride + 3] = 0x80; | 2857 pixels[(height - 2) * rowstride + 3] = 0x80; |
| 2858 pixels[(height - 3) * rowstride + 3] = 0xC0; | 2858 pixels[(height - 3) * rowstride + 3] = 0xC0; |
| 2859 | 2859 |
| 2860 /* Bottom right */ | 2860 /* Bottom right */ |
| 2861 pixels[height * rowstride - 1] = 0; | 2861 pixels[height * rowstride - 1] = 0; |
| 2862 pixels[(height - 1) * rowstride - 1] = 0x80; | 2862 pixels[(height - 1) * rowstride - 1] = 0x80; |
| 2863 pixels[(height - 2) * rowstride - 1] = 0xC0; | 2863 pixels[(height - 2) * rowstride - 1] = 0xC0; |
| 2864 pixels[height * rowstride - 5] = 0x80; | 2864 pixels[height * rowstride - 5] = 0x80; |
| 2865 pixels[height * rowstride - 9] = 0xC0; | 2865 pixels[height * rowstride - 9] = 0xC0; |
| 2866 } | 2866 } |
| 2867 | 2867 |
| 2868 const char *pidgin_get_dim_grey_string(GtkWidget *widget) { | 2868 const char *pidgin_get_dim_grey_string(GtkWidget *widget) { |
| 2869 static char dim_grey_string[8] = ""; | 2869 static char dim_grey_string[8] = ""; |
| 2870 GtkStyle *style; | 2870 GtkStyle *style; |
