winemac: Update the window min/max size info and enforce it when zooming.

dlls/winemac.drv/cocoa_window.m

@@ -1616,6 +1616,47 @@ static inline void fix_generic_modifiers_by_device(NSUInteger* modifiers)
                                      forMode:NSRunLoopCommonModes];
     }
 
+    - (NSRect) windowWillUseStandardFrame:(NSWindow*)window defaultFrame:(NSRect)proposedFrame
+    {
+        macdrv_query* query;
+        NSRect currentContentRect, proposedContentRect, newContentRect, screenRect;
+        NSSize maxSize;
+
+        query = macdrv_create_query();
+        query->type = QUERY_MIN_MAX_INFO;
+        query->window = (macdrv_window)[self retain];
+        [self.queue query:query timeout:0.5];
+        macdrv_release_query(query);
+
+        currentContentRect = [self contentRectForFrameRect:[self frame]];
+        proposedContentRect = [self contentRectForFrameRect:proposedFrame];
+
+        maxSize = [self contentMaxSize];
+        newContentRect.size.width = MIN(NSWidth(proposedContentRect), maxSize.width);
+        newContentRect.size.height = MIN(NSHeight(proposedContentRect), maxSize.height);
+
+        // Try to keep the top-left corner where it is.
+        newContentRect.origin.x = NSMinX(currentContentRect);
+        newContentRect.origin.y = NSMaxY(currentContentRect) - NSHeight(newContentRect);
+
+        // If that pushes the bottom or right off the screen, pull it up and to the left.
+        screenRect = [self contentRectForFrameRect:[[self screen] visibleFrame]];
+        if (NSMaxX(newContentRect) > NSMaxX(screenRect))
+            newContentRect.origin.x = NSMaxX(screenRect) - NSWidth(newContentRect);
+        if (NSMinY(newContentRect) < NSMinY(screenRect))
+            newContentRect.origin.y = NSMinY(screenRect);
+
+        // If that pushes the top or left off the screen, push it down and the right
+        // again.  Do this last because the top-left corner is more important than the
+        // bottom-right.
+        if (NSMinX(newContentRect) < NSMinX(screenRect))
+            newContentRect.origin.x = NSMinX(screenRect);
+        if (NSMaxY(newContentRect) > NSMaxY(screenRect))
+            newContentRect.origin.y = NSMaxY(screenRect) - NSHeight(newContentRect);
+
+        return [self frameRectForContentRect:newContentRect];
+    }
+
 
     /*
      * ---------- NSPasteboardOwner methods ----------

dlls/winemac.drv/event.c

@@ -158,6 +158,10 @@ static void macdrv_query_event(HWND hwnd, const macdrv_event *event)
             TRACE("QUERY_RESIZE_START\n");
             success = query_resize_start(hwnd);
             break;
+        case QUERY_MIN_MAX_INFO:
+            TRACE("QUERY_MIN_MAX_INFO\n");
+            success = query_min_max_info(hwnd);
+            break;
         default:
             FIXME("unrecognized query type %d\n", query->type);
             break;

dlls/winemac.drv/macdrv.h

@@ -164,6 +164,7 @@ extern void macdrv_window_minimize_requested(HWND hwnd) DECLSPEC_HIDDEN;
 extern void macdrv_window_did_unminimize(HWND hwnd) DECLSPEC_HIDDEN;
 extern BOOL query_resize_end(HWND hwnd) DECLSPEC_HIDDEN;
 extern BOOL query_resize_start(HWND hwnd) DECLSPEC_HIDDEN;
+extern BOOL query_min_max_info(HWND hwnd) DECLSPEC_HIDDEN;
 
 extern void macdrv_mouse_button(HWND hwnd, const macdrv_event *event) DECLSPEC_HIDDEN;
 extern void macdrv_mouse_moved(HWND hwnd, const macdrv_event *event) DECLSPEC_HIDDEN;

dlls/winemac.drv/macdrv_cocoa.h

@@ -287,6 +287,7 @@ enum {
     QUERY_PASTEBOARD_DATA,
     QUERY_RESIZE_END,
     QUERY_RESIZE_START,
+    QUERY_MIN_MAX_INFO,
     NUM_QUERY_TYPES
 };
 

dlls/winemac.drv/window.c

@@ -2048,3 +2048,16 @@ BOOL query_resize_end(HWND hwnd)
     SendMessageW(hwnd, WM_EXITSIZEMOVE, 0, 0);
     return TRUE;
 }
+
+
+/***********************************************************************
+ *              query_min_max_info
+ *
+ * Handler for QUERY_MIN_MAX_INFO query.
+ */
+BOOL query_min_max_info(HWND hwnd)
+{
+    TRACE("hwnd %p\n", hwnd);
+    sync_window_min_max_info(hwnd);
+    return TRUE;
+}