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-rw-r--r--eel/eel-gdk-extensions.c310
1 files changed, 24 insertions, 286 deletions
diff --git a/eel/eel-gdk-extensions.c b/eel/eel-gdk-extensions.c
index 86a8600e..ed694277 100644
--- a/eel/eel-gdk-extensions.c
+++ b/eel/eel-gdk-extensions.c
@@ -40,48 +40,6 @@
#define GRADIENT_BAND_SIZE 4
/**
- * eel_gdk_rectangle_contains_rectangle:
- * @outer: Rectangle possibly containing another rectangle.
- * @inner: Rectangle that might be inside.
- *
- * Retun TRUE if inner rectangle is contained inside outer rectangle
- */
-gboolean
-eel_gdk_rectangle_contains_rectangle (GdkRectangle outer, GdkRectangle inner)
-{
- return outer.x <= inner.x && outer.x + outer.width >= inner.x + inner.width
- && outer.y <= inner.y && outer.y + outer.height >= inner.y + inner.height;
-}
-
-/**
- * eel_interpolate_color:
- * @ratio: Place on line between colors to interpolate.
- * @start_color: Color for one end.
- * @end_color: Color for the other end
- * @interpolated_color: Result.
- *
- * Compute a color between @start_color and @end_color in color space.
- * Currently, the color space used is RGB, but a future version could
- * instead do the interpolation in the best color space for expressing
- * human perception.
- */
-guint32
-eel_interpolate_color (gdouble ratio,
- guint32 start_rgb,
- guint32 end_rgb)
-{
- guchar red, green, blue;
-
- g_return_val_if_fail (ratio >= 0.0, 0);
- g_return_val_if_fail (ratio <= 1.0, 0);
-
- red = ((start_rgb >> 16) & 0xFF) * (1.0 - ratio) + ((end_rgb >> 16) & 0xFF) * ratio;
- green = ((start_rgb >> 8) & 0xFF) * (1.0 - ratio) + ((end_rgb >> 8) & 0xFF) * ratio;
- blue = (start_rgb & 0xFF) * (1.0 - ratio) + (end_rgb & 0xFF) * ratio;
- return (((red << 8) | green) << 8) | blue;
-}
-
-/**
* eel_gradient_new
* @start_color: Color for the top or left.
* @end_color: Color for the bottom or right.
@@ -387,26 +345,6 @@ eel_gdk_color_parse_with_white_default (const char *color_spec,
}
}
-/**
- * eel_parse_rgb_with_white_default
- * @color_spec: A color spec, or NULL.
- * Returns: An rgb value.
- *
- * The same as gdk_color_parse, except sets the color to white if
- * the spec. can't be parsed instead of returning a boolean flag
- * and returns a guint32 rgb value instead of a GdkColor.
- */
-guint32
-eel_parse_rgb_with_white_default (const char *color_spec)
-{
- GdkColor color;
-
- eel_gdk_color_parse_with_white_default (color_spec, &color);
- return ((color.red << 8) & EEL_RGB_COLOR_RED)
- | (color.green & EEL_RGB_COLOR_GREEN)
- | ((color.blue >> 8) & EEL_RGB_COLOR_BLUE);
-}
-
guint32
eel_rgb16_to_rgb (gushort r, gushort g, gushort b)
{
@@ -476,51 +414,6 @@ eel_gdk_rgb_to_color_spec (const guint32 color)
return g_strdup_printf ("#%06X", (guint) (color & 0xFFFFFF));
}
-static guint32
-eel_shift_color_component (guchar component, float shift_by)
-{
- guint32 result;
- if (shift_by > 1.0)
- {
- result = component * (2 - shift_by);
- }
- else
- {
- result = 0xff - shift_by * (0xff - component);
- }
-
- return result & 0xff;
-}
-
-/**
- * eel_rgb_shift_color
- * @color: A color.
- * @shift_by: darken or lighten factor.
- * Returns: An darkened or lightened rgb value.
- *
- * Darkens (@shift_by > 1) or lightens (@shift_by < 1)
- * @color.
- */
-guint32
-eel_rgb_shift_color (guint32 color, float shift_by)
-{
- guint32 result;
-
- /* shift red by shift_by */
- result = eel_shift_color_component((color & 0x00ff0000) >> 16, shift_by);
- result <<= 8;
- /* shift green by shift_by */
- result |= eel_shift_color_component((color & 0x0000ff00) >> 8, shift_by);
- result <<= 8;
- /* shift blue by shift_by */
- result |= eel_shift_color_component((color & 0x000000ff), shift_by);
-
- /* alpha doesn't change */
- result |= (0xff000000 & color);
-
- return result;
-}
-
/**
* eel_gdk_color_is_dark:
*
@@ -538,169 +431,6 @@ eel_gdk_color_is_dark (GdkColor *color)
return intensity < 128;
}
-/**
- * eel_stipple_bitmap_for_screen:
- *
- * Get pointer to 50% stippled bitmap suitable for use
- * on @screen. This is a global object; do not free.
- */
-GdkBitmap *
-eel_stipple_bitmap_for_screen (GdkScreen *screen)
-{
- static char stipple_bits[] = { 0x02, 0x01 };
- static GPtrArray *stipples = NULL;
- int screen_num, n_screens, i;
-
- if (stipples == NULL)
- {
- n_screens = gdk_display_get_n_screens (
- gdk_screen_get_display (screen));
- stipples = g_ptr_array_sized_new (n_screens);
-
- for (i = 0; i < n_screens; i++)
- {
- g_ptr_array_index (stipples, i) = NULL;
- }
- }
-
- screen_num = gdk_screen_get_number (screen);
-
- if (g_ptr_array_index (stipples, screen_num) == NULL)
- {
- g_ptr_array_index (stipples, screen_num) =
- gdk_bitmap_create_from_data (
- gdk_screen_get_root_window (screen),
- stipple_bits, 2, 2);
- }
-
- return g_ptr_array_index (stipples, screen_num);
-}
-
-/**
- * eel_stipple_bitmap:
- *
- * Get pointer to 50% stippled bitmap suitable for use
- * on the default screen. This is a global object; do
- * not free.
- *
- * This method is not multiscreen safe. Do not use it.
- */
-GdkBitmap *
-eel_stipple_bitmap (void)
-{
- return eel_stipple_bitmap_for_screen (gdk_screen_get_default ());
-}
-
-/**
- * eel_gdk_window_bring_to_front:
- *
- * Raise window and give it focus.
- */
-void
-eel_gdk_window_bring_to_front (GdkWindow *window)
-{
- /* This takes care of un-iconifying the window and
- * raising it if needed.
- */
- gdk_window_show (window);
-
- /* If the window was already showing, it would not have
- * the focus at this point. Do a little X trickery to
- * ensure it is focused.
- */
- eel_gdk_window_focus (window, GDK_CURRENT_TIME);
-}
-
-void
-eel_gdk_window_focus (GdkWindow *window, guint32 timestamp)
-{
- gdk_error_trap_push ();
- XSetInputFocus (GDK_DISPLAY (),
- GDK_WINDOW_XWINDOW (window),
- RevertToParent,
- timestamp);
- gdk_flush();
- gdk_error_trap_pop ();
-}
-
-void
-eel_gdk_window_set_wm_protocols (GdkWindow *window,
- GdkAtom *protocols,
- int nprotocols)
-{
- Atom *atoms;
- int i;
-
- atoms = g_new (Atom, nprotocols);
- for (i = 0; i < nprotocols; i++)
- {
- atoms[i] = gdk_x11_atom_to_xatom (protocols[i]);
- }
-
- XSetWMProtocols (GDK_WINDOW_XDISPLAY (window),
- GDK_WINDOW_XWINDOW (window),
- atoms, nprotocols);
-
- g_free (atoms);
-}
-
-/**
- * eel_gdk_window_set_wm_hints_input:
- *
- * Set the WM_HINTS.input flag to the passed in value
- */
-void
-eel_gdk_window_set_wm_hints_input (GdkWindow *window, gboolean status)
-{
- Display *dpy;
- Window id;
- XWMHints *wm_hints;
-
- g_return_if_fail (window != NULL);
-
- dpy = GDK_WINDOW_XDISPLAY (window);
- id = GDK_WINDOW_XWINDOW (window);
-
- wm_hints = XGetWMHints (dpy, id);
- if (wm_hints == 0)
- {
- wm_hints = XAllocWMHints ();
- }
-
- wm_hints->flags |= InputHint;
- wm_hints->input = (status == FALSE) ? False : True;
-
- XSetWMHints (dpy, id, wm_hints);
- XFree (wm_hints);
-}
-
-void
-eel_gdk_window_set_invisible_cursor (GdkWindow *window)
-{
- GdkBitmap *empty_bitmap;
- GdkCursor *cursor;
- GdkColor useless;
- char invisible_cursor_bits[] = { 0x0 };
-
- useless.red = useless.green = useless.blue = 0;
- useless.pixel = 0;
-
- empty_bitmap = gdk_bitmap_create_from_data (window,
- invisible_cursor_bits,
- 1, 1);
-
- cursor = gdk_cursor_new_from_pixmap (empty_bitmap,
- empty_bitmap,
- &useless,
- &useless, 0, 0);
-
- gdk_window_set_cursor (window, cursor);
-
- gdk_cursor_unref (cursor);
-
- g_object_unref (empty_bitmap);
-}
-
EelGdkGeometryFlags
eel_gdk_parse_geometry (const char *string, int *x_return, int *y_return,
guint *width_return, guint *height_return)
@@ -747,23 +477,37 @@ 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,
+#else
eel_gdk_draw_layout_with_drop_shadow (GdkDrawable *drawable,
- GdkGC *gc,
+#endif
GdkColor *text_color,
GdkColor *shadow_color,
int x,
int y,
PangoLayout *layout)
{
- gdk_draw_layout_with_colors (drawable, gc,
- x+1, y+1,
- layout,
- shadow_color, NULL);
-
- gdk_draw_layout_with_colors (drawable, gc,
- x, y,
- layout,
- text_color, NULL);
+#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);
+ pango_cairo_show_layout (cr, layout);
+
+ gdk_cairo_set_source_color (cr, text_color);
+ cairo_move_to (cr, x, y);
+ pango_cairo_show_layout (cr, layout);
+
+#if GTK_CHECK_VERSION(3,0,0)
+ cairo_restore
+#else
+ cairo_destroy (cr);
+#endif
}
#if ! defined (EEL_OMIT_SELF_CHECK)
@@ -797,12 +541,6 @@ eel_self_check_gdk_rgb_to_color (guint32 color)
void
eel_self_check_gdk_extensions (void)
{
- /* eel_interpolate_color */
- EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (0.0, 0, 0), 0);
- EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (0.0, 0, 0xFFFFFF), 0);
- EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (0.5, 0, 0xFFFFFF), 0x7F7F7F);
- EEL_CHECK_INTEGER_RESULT (eel_interpolate_color (1.0, 0, 0xFFFFFF), 0xFFFFFF);
-
/* eel_gradient_new */
EEL_CHECK_STRING_RESULT (eel_gradient_new ("", "", FALSE), "");
EEL_CHECK_STRING_RESULT (eel_gradient_new ("a", "b", FALSE), "a-b");
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-25 17:57:43 +0000