XEmacs 21.2.4

[chise/xemacs-chise.git] / src / frame-msw.c

diff --git a/src/frame-msw.c b/src/frame-msw.c
index 2b1dee1..f7d154a 100644 (file)
--- a/src/frame-msw.c
+++ b/src/frame-msw.c
@@ -26,6 +26,7 @@ Boston, MA 02111-1307, USA.  */
    Ultimately based on FSF.
    Substantially rewritten for XEmacs by Ben Wing.
    Rewritten for mswindows by Jonathan Harris, November 1997 for 21.0.
+   Graphics features added and frame resizing fiddled with by Andy Piper.
  */
 
 #include <config.h>
@@ -594,7 +595,7 @@ void mswindows_size_frame_internal (struct frame* f, XEMACS_RECT_WH* dest)
   int pixel_width, pixel_height;
   int size_p = (dest->width >=0 || dest->height >=0);
   int move_p = (dest->top >=0 || dest->left >=0);
-
+  struct device* d = XDEVICE (FRAME_DEVICE (f));
   char_to_real_pixel_size (f, dest->width, dest->height, &pixel_width, &pixel_height);
   
   if (dest->width < 0)
@@ -607,7 +608,7 @@ void mswindows_size_frame_internal (struct frame* f, XEMACS_RECT_WH* dest)
     dest->left = rect.left;
   if (dest->top < 0)
     dest->top = rect.top;
-
+  
   rect.left = rect.top = 0;
   rect.right = pixel_width;
   rect.bottom = pixel_height;
@@ -617,12 +618,41 @@ void mswindows_size_frame_internal (struct frame* f, XEMACS_RECT_WH* dest)
                      GetMenu (FRAME_MSWINDOWS_HANDLE(f)) != NULL,
                      GetWindowLong (FRAME_MSWINDOWS_HANDLE(f), GWL_EXSTYLE));
 
+  /* resize and move the window so that it fits on the screen. This is
+  not restrictive since this will happen later anyway in WM_SIZE.  We
+  have to do this after adjusting the rect to account for menubar
+  etc. */
+  pixel_width = rect.right - rect.left;
+  pixel_height = rect.bottom - rect.top;
+  if (pixel_width > DEVICE_MSWINDOWS_HORZRES(d))
+    {
+      pixel_width = DEVICE_MSWINDOWS_HORZRES(d);
+      size_p=1;
+    }
+  if (pixel_height > DEVICE_MSWINDOWS_VERTRES(d))
+    {
+      pixel_height = DEVICE_MSWINDOWS_VERTRES(d);
+      size_p=1;
+    }
+
+  /* adjust position so window is on screen */
+  if (dest->left + pixel_width > DEVICE_MSWINDOWS_HORZRES(d))
+    {
+      dest->left = DEVICE_MSWINDOWS_HORZRES(d) - pixel_width;
+      move_p=1;
+    }
+  if (dest->top + pixel_height > DEVICE_MSWINDOWS_VERTRES(d))
+    {
+      dest->top = DEVICE_MSWINDOWS_VERTRES(d) - pixel_height;
+      move_p=1;
+    }
+
   if (IsIconic (FRAME_MSWINDOWS_HANDLE(f)) 
       || IsZoomed (FRAME_MSWINDOWS_HANDLE(f)))
     ShowWindow (FRAME_MSWINDOWS_HANDLE(f), SW_RESTORE);
 
   SetWindowPos (FRAME_MSWINDOWS_HANDLE(f), NULL, 
-               dest->left, dest->top, rect.right - rect.left, rect.bottom - rect.top,
+               dest->left, dest->top, pixel_width, pixel_height,
                SWP_NOACTIVATE | SWP_NOZORDER | SWP_NOSENDCHANGING
                | (size_p ? 0 : SWP_NOSIZE)
                | (move_p ? 0 : SWP_NOMOVE));