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-rw-r--r--src/terminal-screen.c91
1 files changed, 90 insertions, 1 deletions
diff --git a/src/terminal-screen.c b/src/terminal-screen.c
index 0f7f33d..6c5a4f7 100644
--- a/src/terminal-screen.c
+++ b/src/terminal-screen.c
@@ -29,6 +29,8 @@
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <cairo.h>
#include "terminal-accels.h"
#include "terminal-app.h"
@@ -69,6 +71,8 @@ struct _TerminalScreenPrivate
gboolean user_title; /* title was manually set */
GSList *match_tags;
guint launch_child_source_id;
+ gulong bg_image_callback_id;
+ GdkPixbuf *bg_image;
};
enum
@@ -386,6 +390,9 @@ terminal_screen_init (TerminalScreen *screen)
g_signal_connect (terminal_app_get (), "notify::system-font",
G_CALLBACK (terminal_screen_system_font_notify_cb), screen);
+ priv->bg_image_callback_id = 0;
+ priv->bg_image = NULL;
+
#ifdef MATE_ENABLE_DEBUG
_TERMINAL_DEBUG_IF (TERMINAL_DEBUG_GEOMETRY)
{
@@ -662,9 +669,60 @@ terminal_screen_finalize (GObject *object)
g_slist_foreach (priv->match_tags, (GFunc) free_tag_data, NULL);
g_slist_free (priv->match_tags);
+ if (priv->bg_image)
+ g_object_unref (priv->bg_image);
+
G_OBJECT_CLASS (terminal_screen_parent_class)->finalize (object);
}
+static gboolean
+terminal_screen_image_draw_cb (GtkWidget *widget, cairo_t *cr, void *userdata)
+{
+ TerminalScreen *screen = TERMINAL_SCREEN (widget);
+ TerminalScreenPrivate *priv = screen->priv;
+ GdkPixbuf *bg_image = priv->bg_image;
+ gint bgw, bgh;
+ GdkRectangle target_rect;
+ GtkAllocation alloc;
+ cairo_surface_t *child_surface;
+ cairo_t *child_cr;
+
+ if (!bg_image)
+ return FALSE;
+
+ gtk_widget_get_allocation (widget, &alloc);
+
+ target_rect.x = 0;
+ target_rect.y = 0;
+ target_rect.width = alloc.width;
+ target_rect.height = alloc.height;
+
+ child_surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, alloc.width, alloc.height);
+ child_cr = cairo_create (child_surface);
+
+ g_signal_handler_block (screen, priv->bg_image_callback_id);
+ gtk_widget_draw (widget, child_cr);
+ g_signal_handler_unblock (screen, priv->bg_image_callback_id);
+
+ bgw = gdk_pixbuf_get_width (bg_image);
+ bgh = gdk_pixbuf_get_height (bg_image);
+
+ gdk_cairo_set_source_pixbuf (cr, bg_image, 0, 0);
+ cairo_pattern_set_extend (cairo_get_source (cr), CAIRO_EXTEND_REPEAT);
+
+ gdk_cairo_rectangle (cr, &target_rect);
+ cairo_fill (cr);
+
+ cairo_set_source_surface (cr, child_surface, 0, 0);
+ cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
+ cairo_paint (cr);
+
+ cairo_destroy (child_cr);
+ cairo_surface_destroy (child_surface);
+
+ return TRUE;
+}
+
TerminalScreen *
terminal_screen_new (TerminalProfile *profile,
char **override_command,
@@ -930,6 +988,7 @@ terminal_screen_profile_notify_cb (TerminalProfile *profile,
prop_name == I_(TERMINAL_PROFILE_BACKGROUND_COLOR) ||
prop_name == I_(TERMINAL_PROFILE_BACKGROUND_TYPE) ||
prop_name == I_(TERMINAL_PROFILE_BACKGROUND_DARKNESS) ||
+ prop_name == I_(TERMINAL_PROFILE_BACKGROUND_IMAGE) ||
prop_name == I_(TERMINAL_PROFILE_BOLD_COLOR_SAME_AS_FG) ||
prop_name == I_(TERMINAL_PROFILE_BOLD_COLOR) ||
prop_name == I_(TERMINAL_PROFILE_PALETTE))
@@ -1014,10 +1073,13 @@ update_color_scheme (TerminalScreen *screen)
TerminalProfile *profile = priv->profile;
GdkRGBA colors[TERMINAL_PALETTE_SIZE];
const GdkRGBA *fg_rgba, *bg_rgba, *bold_rgba;
+ TerminalBackgroundType bg_type;
+ const gchar *bg_image_file;
double bg_alpha = 1.0;
GdkRGBA fg, bg;
guint n_colors;
GtkStyleContext *context;
+ GError *error = NULL;
context = gtk_widget_get_style_context (GTK_WIDGET (screen));
gtk_style_context_save (context);
@@ -1045,10 +1107,37 @@ update_color_scheme (TerminalScreen *screen)
n_colors = G_N_ELEMENTS (colors);
terminal_profile_get_palette (priv->profile, colors, &n_colors);
- if (terminal_profile_get_property_enum (profile, TERMINAL_PROFILE_BACKGROUND_TYPE) == TERMINAL_BACKGROUND_TRANSPARENT)
+ bg_type = terminal_profile_get_property_enum (profile, TERMINAL_PROFILE_BACKGROUND_TYPE);
+ bg_image_file = terminal_profile_get_property_string (profile, TERMINAL_PROFILE_BACKGROUND_IMAGE_FILE);
+
+ if (bg_type == TERMINAL_BACKGROUND_TRANSPARENT)
bg_alpha = terminal_profile_get_property_double (profile, TERMINAL_PROFILE_BACKGROUND_DARKNESS);
+ else if (bg_type == TERMINAL_BACKGROUND_IMAGE)
+ bg_alpha = 0.0;
bg.alpha = bg_alpha;
+ if (bg_type == TERMINAL_BACKGROUND_IMAGE)
+ {
+ if (!priv->bg_image_callback_id)
+ priv->bg_image_callback_id = g_signal_connect (screen, "draw", G_CALLBACK (terminal_screen_image_draw_cb), NULL);
+
+ g_clear_object (&priv->bg_image);
+ priv->bg_image = gdk_pixbuf_new_from_file (bg_image_file, &error);
+
+ if (error) {
+ g_printerr ("Failed to load background image: %s\n", error->message);
+ g_clear_error (&error);
+ }
+
+ gtk_widget_queue_draw (GTK_WIDGET (screen));
+ } else {
+ if (priv->bg_image_callback_id)
+ {
+ g_signal_handler_disconnect (screen, priv->bg_image_callback_id);
+ priv->bg_image_callback_id = 0;
+ }
+ }
+
vte_terminal_set_colors (VTE_TERMINAL (screen),
&fg, &bg,
colors, n_colors);