diff options
Diffstat (limited to 'eel/eel-gdk-extensions.c')
| -rw-r--r-- | eel/eel-gdk-extensions.c | 73 |
1 files changed, 62 insertions, 11 deletions
diff --git a/eel/eel-gdk-extensions.c b/eel/eel-gdk-extensions.c index 3d68d9a5..2da5bb03 100644 --- a/eel/eel-gdk-extensions.c +++ b/eel/eel-gdk-extensions.c @@ -420,6 +420,15 @@ eel_gdk_rgb_to_color_spec (const guint32 color) * Return true if the given color is `dark' */ gboolean +#if GTK_CHECK_VERSION(3,0,0) +eel_gdk_rgba_is_dark (const GdkRGBA *color) +{ + int intensity; + + intensity = ((((int) (color->red) >> 8) * 77) + + (((int) (color->green) >> 8) * 150) + + (((int) (color->blue) >> 8) * 28)) >> 8; +#else eel_gdk_color_is_dark (GdkColor *color) { int intensity; @@ -427,6 +436,7 @@ eel_gdk_color_is_dark (GdkColor *color) intensity = (((color->red >> 8) * 77) + ((color->green >> 8) * 150) + ((color->blue >> 8) * 28)) >> 8; +#endif return intensity < 128; } @@ -478,22 +488,34 @@ eel_gdk_parse_geometry (const char *string, int *x_return, int *y_return, void #if GTK_CHECK_VERSION(3,0,0) -eel_cairo_draw_layout_with_drop_shadow (cairo_t *cr, +eel_cairo_draw_layout_with_drop_shadow (cairo_t *cr, + GdkRGBA *text_color, + GdkRGBA *shadow_color, + int x, + int y, + PangoLayout *layout) +{ + cairo_save (cr); + + gdk_cairo_set_source_rgba (cr, shadow_color); + cairo_move_to (cr, x+1, y+1); + pango_cairo_show_layout (cr, layout); + + gdk_cairo_set_source_rgba (cr, text_color); + cairo_move_to (cr, x, y); + pango_cairo_show_layout (cr, layout); + + cairo_restore (cr); #else eel_gdk_draw_layout_with_drop_shadow (GdkDrawable *drawable, -#endif GdkColor *text_color, GdkColor *shadow_color, - int x, - int y, + int x, + int y, PangoLayout *layout) { -#if GTK_CHECK_VERSION(3,0,0) - cairo_save (cr); -#else cairo_t *cr; cr = gdk_cairo_create (drawable); -#endif gdk_cairo_set_source_color (cr, shadow_color); cairo_move_to (cr, x+1, y+1); @@ -503,13 +525,42 @@ eel_gdk_draw_layout_with_drop_shadow (GdkDrawable *drawable, cairo_move_to (cr, x, y); pango_cairo_show_layout (cr, layout); -#if GTK_CHECK_VERSION(3,0,0) - cairo_restore (cr); -#else cairo_destroy (cr); #endif } +#if GTK_CHECK_VERSION(3,0,0) +#define CLAMP_COLOR(v) (t = (v), CLAMP (t, 0, 1)) +#define SATURATE(v) ((1.0 - saturation) * intensity + saturation * (v)) + +void +eel_make_color_inactive (GdkRGBA *color) +{ + double intensity, saturation; + gdouble t; + + saturation = 0.7; + intensity = color->red * 0.30 + color->green * 0.59 + color->blue * 0.11; + color->red = SATURATE (color->red); + color->green = SATURATE (color->green); + color->blue = SATURATE (color->blue); + + if (intensity > 0.5) { + color->red *= 0.9; + color->green *= 0.9; + color->blue *= 0.9; + } else { + color->red *= 1.25; + color->green *= 1.25; + color->blue *= 1.25; + } + + color->red = CLAMP_COLOR (color->red); + color->green = CLAMP_COLOR (color->green); + color->blue = CLAMP_COLOR (color->blue); +} +#endif + #if ! defined (EEL_OMIT_SELF_CHECK) static char * |