Improved support for multiple OS platforms

[clg] / gdk / gdk.lisp

diff --git a/gdk/gdk.lisp b/gdk/gdk.lisp
index 7bea418..48b2237 100644 (file)
--- a/gdk/gdk.lisp
+++ b/gdk/gdk.lisp
@@ -20,7 +20,7 @@
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-;; $Id: gdk.lisp,v 1.33 2007-01-14 23:24:11 espen Exp $
+;; $Id: gdk.lisp,v 1.38 2007-06-01 09:17:17 espen Exp $
 
 
 (in-package "GDK")
@@ -36,11 +36,21 @@
 
 ;;; Display
 
+#-debug-ref-counting
+(defmethod print-object ((display display) stream)
+  (if (and (proxy-valid-p display) (slot-boundp display 'name))
+      (print-unreadable-object (display stream :type t :identity nil)
+        (format stream "~S at 0x~X" 
+        (display-name display) (pointer-address (foreign-location display))))
+    (call-next-method)))
+
 (defbinding %display-open () display
   (display-name (or null string)))
 
 (defun display-open (&optional display-name)
-  (let ((display (%display-open display-name)))
+  (let ((display (or
+                 (%display-open display-name)
+                 (error "Opening display failed: ~A" display-name))))
     (unless (display-get-default)
       (display-set-default display))
     display))
@@ -90,19 +100,40 @@
     (&optional (display (display-get-default))) int
   (display display))
 
+(defun find-display (name)
+  (find name (list-displays) :key #'display-name :test #'string=))
+
+(defun ensure-display (display)
+  (etypecase display
+    (null (display-get-default))
+    (display display)
+    (string 
+     (or
+      (find display (list-displays) :key #'display-name :test #'string=)
+      (display-open display)))))
 
 
 ;;; Display manager
 
 (defbinding display-get-default () display)
 
-(defbinding (display-manager "gdk_display_manager_get") () display-manager)
-
 (defbinding (display-set-default "gdk_display_manager_set_default_display")
     (display) nil
   ((display-manager) display-manager)
   (display display))
 
+(defbinding (list-displays "gdk_display_manager_list_displays") ()
+    (gslist (static display))
+  ((display-manager) display-manager))
+
+;; The only purpose of exporting this is to make it possible for
+;; applications to connect to the display-opened signal
+(defbinding (display-manager "gdk_display_manager_get") () display-manager)
+
+(defbinding display-get-core-pointer 
+    (&optional (display (display-get-default))) device
+  (display display))
+
 
 ;;; Primitive graphics structures (points, rectangles and regions)
 
@@ -147,7 +178,6 @@
   (location pointer))
 
 (defmethod allocate-foreign ((region region) &key rectangle polygon fill-rule)
-  (declare (ignore initargs))
   (cond
    ((and rectangle polygon) 
     (error "Only one of the keyword arguments :RECTANGLE and :POLYGON can be specified"))
@@ -159,7 +189,9 @@
   (etypecase region 
     (region region)
     ((or rectangle vector) 
-     (make-instance 'region :rectangle (ensure-rectangle region)))))
+     (make-instance 'region :rectangle (ensure-rectangle region)))
+    (list
+     (make-instance 'region :polygon region))))
 
 (defbinding region-get-clipbox (region &optional (rectangle (make-instance 'rectangle))) nil
   (region region)
@@ -174,7 +206,7 @@
   "Obtains the area covered by the region as a list of rectangles."
   (multiple-value-bind (location length) (%region-get-rectangles region)
     (prog1
-       (map-c-vector 'list #'identity location 'point length :get)
+       (map-c-vector 'list #'identity location '(inlined rectangle) length :get)
       (deallocate-memory location))))
 
 (defbinding region-empty-p () boolean
@@ -204,19 +236,19 @@
   (dy int))
 
 (defbinding region-intersect (source1 source2) nil
-  (source1 region)
+  ((ensure-region source1) region :in/return)
   ((ensure-region source2) region))
 
 (defbinding region-union (source1 source2) nil
-  (source1 region)
+  ((ensure-region source1) region :in/return)
   ((ensure-region source2) region))
 
 (defbinding region-subtract (source1 source2) nil
-  (source1 region)
+  ((ensure-region source1) region :in/return)
   ((ensure-region source2) region))
 
 (defbinding region-xor (source1 source2) nil
-  (source1 region)
+  ((ensure-region source1) region :in/return)
   ((ensure-region source2) region))
 
 
@@ -412,6 +444,13 @@
   (dx int)
   (dy int))
 
+#?(pkg-exists-p "gtk+-2.0" :atleast-version "2.8.0")
+(defbinding window-move-region (window region dx dy) nil
+  (window window)
+  ((ensure-region region) region)
+  (dx int)
+  (dy int))
+
 (defbinding window-reparent () nil
   (window window)
   (new-parent window)
@@ -546,9 +585,9 @@
 
 (defun window-shape-combine (window shape offset-x offset-y)
   (etypecase shape
-    (nil (%window-shape-combine-region window nil 0 0)
+    (null (%window-shape-combine-region window nil 0 0))
     (region (%window-shape-combine-region window shape offset-x offset-y))
-    (bitmask (window-shape-combine-mask window shape offset-x offset-y)))))
+    (bitmap (window-shape-combine-mask window shape offset-x offset-y))))
 
 (defbinding window-set-child-shapes () nil
   (window window))
@@ -572,9 +611,9 @@
   
   (defun window-input-shape-combine (window shape x y)
     (etypecase shape
-      (nil (%window-input-shape-combine-region window nil 0 0)
-          (region (%window-input-shape-combine-region window shape x y))
-          (bitmask (%window-input-shape-combine-mask window shape x y)))))
+      (null (%window-input-shape-combine-region window nil 0 0))
+      (region (%window-input-shape-combine-region window shape x y))
+      (bitmap (%window-input-shape-combine-mask window shape x y))))
 
   (defbinding window-set-child-input-shapes () nil
     (window window))
@@ -1017,6 +1056,9 @@
 ;;   (defbinding cairo-region () nil
 ;;     (cr cairo:context)
 ;;     (region region))
+
+  (defbinding (cairo-surface-get-window "clg_gdk_cairo_surface_get_window") () window
+    (surface cairo:surface))
 )