Merge from emacs-24

1 files changed, 31 insertions, 23 deletions

diff --git a/src/w32term.c b/src/w32term.c
index 4f8482736c3..2a4c30af12d 100644
--- a/src/w32term.c
+++ b/src/w32term.c
@@ -5144,30 +5144,38 @@ w32_read_socket (struct terminal *terminal,
               RECT rect;
               int rows, columns, width, height, text_width, text_height;
 
-              GetClientRect (msg.msg.hwnd, &rect);
-
-              height = rect.bottom - rect.top;
-              width = rect.right - rect.left;
-              text_width = FRAME_PIXEL_TO_TEXT_WIDTH (f, width);
-              text_height = FRAME_PIXEL_TO_TEXT_HEIGHT (f, height);
-              /* rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); */
-              /* columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); */
-
-              /* TODO: Clip size to the screen dimensions.  */
-
-              /* Even if the number of character rows and columns has
-                 not changed, the font size may have changed, so we need
-                 to check the pixel dimensions as well.  */
-
-              if (width != FRAME_PIXEL_WIDTH (f)
-                  || height != FRAME_PIXEL_HEIGHT (f)
-                  || text_width != FRAME_TEXT_WIDTH (f)
-                  || text_height != FRAME_TEXT_HEIGHT (f))
+              if (GetClientRect (msg.msg.hwnd, &rect)
+                  /* GetClientRect evidently returns (0, 0, 0, 0) if
+                     called on a minimized frame.  Such "dimensions"
+                     aren't useful anyway.  */
+                  && !(rect.bottom == 0
+                       && rect.top == 0
+                       && rect.left == 0
+                       && rect.right == 0))
                 {
-                  change_frame_size (f, text_width, text_height, 0, 1, 0, 1);
-                  SET_FRAME_GARBAGED (f);
-                  cancel_mouse_face (f);
-                  f->win_gravity = NorthWestGravity;
+                  height = rect.bottom - rect.top;
+                  width = rect.right - rect.left;
+                  text_width = FRAME_PIXEL_TO_TEXT_WIDTH (f, width);
+                  text_height = FRAME_PIXEL_TO_TEXT_HEIGHT (f, height);
+                  /* rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); */
+                  /* columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); */
+
+                  /* TODO: Clip size to the screen dimensions.  */
+
+                  /* Even if the number of character rows and columns
+                     has not changed, the font size may have changed,
+                     so we need to check the pixel dimensions as well.  */
+
+                  if (width != FRAME_PIXEL_WIDTH (f)
+                      || height != FRAME_PIXEL_HEIGHT (f)
+                      || text_width != FRAME_TEXT_WIDTH (f)
+                      || text_height != FRAME_TEXT_HEIGHT (f))
+                    {
+                      change_frame_size (f, text_width, text_height, 0, 1, 0, 1);
+                      SET_FRAME_GARBAGED (f);
+                      cancel_mouse_face (f);
+                      f->win_gravity = NorthWestGravity;
+                    }
                 }
             }