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author | Victor Kareh <[email protected]> | 2021-06-23 07:24:20 -0400 |
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committer | Victor Kareh <[email protected]> | 2023-03-07 14:24:09 -0500 |
commit | c99c8523877fd72cf53035d63c5fe0f75be7657c (patch) | |
tree | 0cd268860765e13e837765048e2c0e145b0ec965 /src/ui/tabpopup.c | |
parent | 32f1967142a078ecdb4222c05d62c75710fb74fa (diff) | |
download | marco-c99c8523877fd72cf53035d63c5fe0f75be7657c.tar.bz2 marco-c99c8523877fd72cf53035d63c5fe0f75be7657c.tar.xz |
window: Convert all icons to cairo surfacesalt-tab-icons-hidpi
Diffstat (limited to 'src/ui/tabpopup.c')
-rw-r--r-- | src/ui/tabpopup.c | 93 |
1 files changed, 42 insertions, 51 deletions
diff --git a/src/ui/tabpopup.c b/src/ui/tabpopup.c index d3b9ba62..2da0daba 100644 --- a/src/ui/tabpopup.c +++ b/src/ui/tabpopup.c @@ -49,8 +49,7 @@ struct _TabEntry char *title; gint grid_left; gint grid_top; - GdkPixbuf *icon, *dimmed_icon; - cairo_surface_t *win_surface; + cairo_surface_t *icon, *dimmed_icon, *win_surface; GtkWidget *widget; GdkRectangle rect; GdkRectangle inner_rect; @@ -69,7 +68,7 @@ struct _MetaTabPopup gint border; }; -static GtkWidget* selectable_image_new (GdkPixbuf *pixbuf, cairo_surface_t *win_surface); +static GtkWidget* selectable_image_new (cairo_surface_t *surface, cairo_surface_t *win_surface); static void select_image (GtkWidget *widget); static void unselect_image (GtkWidget *widget); @@ -133,42 +132,45 @@ popup_window_screen_changed (GtkWidget *widget, gtk_widget_set_visual(widget, visual); } -static GdkPixbuf* -dimm_icon (GdkPixbuf *pixbuf) +static cairo_surface_t* +dimm_icon (cairo_surface_t *orig, gint scale) { - int x, y, pixel_stride, row_stride; - guchar *row, *pixels; - int w, h; - GdkPixbuf *dimmed_pixbuf; + cairo_surface_t *dimmed, *temp; + cairo_t *dimmed_cr, *cr; - if (gdk_pixbuf_get_has_alpha (pixbuf)) - { - dimmed_pixbuf = gdk_pixbuf_copy (pixbuf); - } - else - { - dimmed_pixbuf = gdk_pixbuf_add_alpha (pixbuf, FALSE, 0, 0, 0); - } + g_assert (orig != NULL); + g_assert (cairo_surface_get_content (orig) != CAIRO_CONTENT_COLOR); - w = gdk_pixbuf_get_width (dimmed_pixbuf); - h = gdk_pixbuf_get_height (dimmed_pixbuf); + /* Create a new surface based on the original icon */ + dimmed = cairo_surface_create_similar (orig, + cairo_surface_get_content (orig), + cairo_image_surface_get_width (orig) / scale, + cairo_image_surface_get_height (orig) / scale); - pixel_stride = 4; + dimmed_cr = cairo_create (dimmed); - row = gdk_pixbuf_get_pixels (dimmed_pixbuf); - row_stride = gdk_pixbuf_get_rowstride (dimmed_pixbuf); + cairo_set_source_surface (dimmed_cr, orig, 0, 0); + cairo_paint (dimmed_cr); - for (y = 0; y < h; y++) - { - pixels = row; - for (x = 0; x < w; x++) - { - pixels[3] /= 2; - pixels += pixel_stride; - } - row += row_stride; - } - return dimmed_pixbuf; + /* Create a new temporary surface to use for creating the dimming effect */ + temp = cairo_surface_create_similar (dimmed, + cairo_surface_get_content (dimmed), + cairo_image_surface_get_width (dimmed), + cairo_image_surface_get_height (dimmed)); + + cr = cairo_create (temp); + + cairo_set_source_surface (cr, dimmed, 0, 0); + cairo_paint_with_alpha (cr, 0.5); + + cairo_set_operator (dimmed_cr, CAIRO_OPERATOR_IN); + cairo_set_source_surface (dimmed_cr, temp, 0, 0); + cairo_paint (dimmed_cr); + + cairo_destroy (dimmed_cr); + cairo_surface_destroy (temp); + + return dimmed; } static TabEntry* @@ -213,9 +215,9 @@ tab_entry_new (const MetaTabEntry *entry, te->dimmed_icon = NULL; if (te->icon) { - g_object_ref (G_OBJECT (te->icon)); + cairo_surface_reference (te->icon); if (entry->hidden) - te->dimmed_icon = dimm_icon (entry->icon); + te->dimmed_icon = dimm_icon (entry->icon, scale); } if (outline) @@ -466,10 +468,9 @@ free_tab_entry (gpointer data, gpointer user_data) te = data; g_free (te->title); - if (te->icon) - g_object_unref (G_OBJECT (te->icon)); - if (te->dimmed_icon) - g_object_unref (G_OBJECT (te->dimmed_icon)); + + g_clear_pointer (&te->icon, cairo_surface_destroy); + g_clear_pointer (&te->dimmed_icon, cairo_surface_destroy); g_free (te); } @@ -747,24 +748,14 @@ struct _MetaSelectImageClass static GType meta_select_image_get_type (void) G_GNUC_CONST; static GtkWidget* -selectable_image_new (GdkPixbuf *pixbuf, cairo_surface_t *win_surface) +selectable_image_new (cairo_surface_t *surface, cairo_surface_t *win_surface) { GtkWidget *widget; widget = g_object_new (meta_select_image_get_type (), NULL); if (win_surface == NULL) - { - int scale; - cairo_surface_t *surface; - - scale = gtk_widget_get_scale_factor (widget); - surface = gdk_cairo_surface_create_from_pixbuf (pixbuf, scale, NULL); - - gtk_image_set_from_surface (GTK_IMAGE (widget), surface); - - cairo_surface_destroy (surface); - } + gtk_image_set_from_surface (GTK_IMAGE (widget), surface); else gtk_image_set_from_surface (GTK_IMAGE (widget), win_surface); |