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| author | ochosi <simon.steinbeiss@elfenbeinturm.at> | 2012-09-28 12:56:51 +0200 |
|---|---|---|
| committer | ochosi <simon.steinbeiss@elfenbeinturm.at> | 2012-09-28 12:56:51 +0200 |
| commit | 20742234d2df925466bbf68496d18cbfa1810b21 (patch) | |
| tree | 2b63821753c6517db72ebaeee9fe796164ff9423 | |
| parent | b44272768b4dba280f629b91ea1cfa30ad0a10f6 (diff) | |
| download | xfce4-settings-ochosi/rectangle.tar.gz | |
Initial implementation of a rectangle on the selected displayochosi/rectangle
(FIXME: Rectangle doesn't get cleared away yet)
| -rw-r--r-- | dialogs/display-settings/main.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/dialogs/display-settings/main.c b/dialogs/display-settings/main.c index 21d1f744..f6142524 100644 --- a/dialogs/display-settings/main.c +++ b/dialogs/display-settings/main.c @@ -1148,6 +1148,17 @@ display_settings_treeview_selection_changed (GtkTreeSelection *selection, gboolean has_selection; gint active_id; GObject *mirror_displays, *position_combo, *display_combo; + XfceRRMode *current_mode; + GdkWindow *root; + GdkGCValues gc_values; + GdkGC *gc; + GdkGCValuesMask values_mask = + GDK_GC_FUNCTION | GDK_GC_FILL | GDK_GC_CLIP_MASK | + GDK_GC_SUBWINDOW | GDK_GC_CLIP_X_ORIGIN | GDK_GC_CLIP_Y_ORIGIN | + GDK_GC_EXPOSURES | GDK_GC_LINE_WIDTH | GDK_GC_LINE_STYLE | + GDK_GC_CAP_STYLE | GDK_GC_JOIN_STYLE; + GdkColor gc_black = {0, 0, 0, 0}; + GdkColor gc_red = {0, 65535, 0, 0}; /* Get the selection */ has_selection = gtk_tree_selection_get_selected (selection, &model, &iter); @@ -1178,7 +1189,35 @@ display_settings_treeview_selection_changed (GtkTreeSelection *selection, gtk_widget_set_sensitive( GTK_WIDGET(position_combo), FALSE ); gtk_widget_set_sensitive( GTK_WIDGET(display_combo), FALSE ); } + + /* Get the resolution of the currently selected output */ + current_mode = xfce_randr_find_mode_by_id (xfce_randr, active_id, XFCE_RANDR_MODE (xfce_randr)); + + /* Get root window */ + root = gdk_get_default_root_window (); + + /*Set up graphics context for a XOR rectangle */ + gc_values.function = GDK_XOR; + gc_values.line_width = 12; + gc_values.line_style = GDK_LINE_SOLID; + gc_values.fill = GDK_SOLID; + gc_values.cap_style = GDK_CAP_BUTT; + gc_values.join_style = GDK_JOIN_MITER; + gc_values.graphics_exposures = FALSE; + gc_values.clip_x_origin = 0; + gc_values.clip_y_origin = 0; + gc_values.clip_mask = None; + gc_values.subwindow_mode = GDK_INCLUDE_INFERIORS; + + gc = gdk_gc_new_with_values (root, &gc_values, values_mask); + gdk_gc_set_rgb_fg_color (gc, &gc_red); + gdk_gc_set_rgb_bg_color (gc, &gc_black); + /* Draw the rectangle on the currently selected screen */ + gdk_draw_rectangle (root,gc,FALSE,XFCE_RANDR_POS_X (xfce_randr),XFCE_RANDR_POS_Y (xfce_randr),current_mode->width,current_mode->height); + /* Remove the previous rectangle FIXME */ + //gdk_draw_rectangle (root,gc,FALSE,XFCE_RANDR_POS_X (xfce_randr),XFCE_RANDR_POS_Y (xfce_randr),current_mode->width,current_mode->height); } + } |