[[ EmscriptenWindows ]] Need to redraw entire stack when canvas is resized

livecodeian · livecodeian · commit dffde21e6c9c · 2017-12-01T14:05:45.000Z
diff --git a/engine/src/desktop-stack.cpp b/engine/src/desktop-stack.cpp
@@ -230,6 +230,11 @@ MCRectangle MCStack::view_platform_getwindowrect() const
 	return t_rect;
 }
 
+bool MCStack::view_platform_dirtyviewonresize() const
+{
+	return false;
+}
+
 // IM-2013-09-23: [[ FullscreenMode ]] Factor out device-specific window sizing
 MCRectangle MCStack::view_platform_setgeom(const MCRectangle &p_rect)
 {
diff --git a/engine/src/em-stack.cpp b/engine/src/em-stack.cpp
@@ -109,6 +109,11 @@ MCStack::release_window_buffer()
  * View management
  * ================================================================ */
 
+bool MCStack::view_platform_dirtyviewonresize() const
+{
+	return true;
+}
+
 void
 MCStack::view_platform_updatewindow(MCRegionRef p_dirty_region)
 {
diff --git a/engine/src/lnxstack.cpp b/engine/src/lnxstack.cpp
@@ -463,6 +463,11 @@ void MCStack::destroywindowshape()
 	m_window_shape = nil;
 }
 
+bool MCStack::view_platform_dirtyviewonresize() const
+{
+	return false;
+}
+
 // IM-2014-01-29: [[ HiDPI ]] Placeholder method for Linux HiDPI support
 MCRectangle MCStack::view_platform_getwindowrect(void) const
 {
diff --git a/engine/src/mblstack.cpp b/engine/src/mblstack.cpp
@@ -165,6 +165,11 @@ void MCStack::updatedocumentfilename(void)
 
 ////////////////////////////////////////////////////////////////////////////////
 
+bool MCStack::view_platform_dirtyviewonresize() const
+{
+	return false;
+}
+
 MCRectangle MCStack::view_platform_getwindowrect() const
 {
 	return view_getrect();
diff --git a/engine/src/srvstack.cpp b/engine/src/srvstack.cpp
@@ -121,6 +121,11 @@ void MCStack::destroywindowshape(void)
 {
 }
 
+bool MCStack::view_platform_dirtyviewonresize() const
+{
+	return false;
+}
+
 MCRectangle MCStack::view_platform_setgeom(const MCRectangle &p_rect)
 {
 	return MCRectangleMake(0,0,0,0);
diff --git a/engine/src/stack.h b/engine/src/stack.h
@@ -417,6 +417,11 @@ class MCStack : public MCObject, public MCMixinObjectHandle<MCStack>
 	// IM-2014-01-24: [[ HiDPI ]] The request region is specified in logical coordinates.
 	void view_platform_updatewindowwithcallback(MCRegionRef p_region, MCStackUpdateCallback p_callback, void *p_context);
 	
+	// Some platforms require the entire window to be redrawn when resized.
+	// This method indicates whether or not to mark the entire view as dirty
+	//   when resized.
+	bool view_platform_dirtyviewonresize() const;
+	
 	//////////
 	
 	// MW-2011-09-10: [[ Redraw ]] Perform a redraw of the window's content to the given surface.
diff --git a/engine/src/stackview.cpp b/engine/src/stackview.cpp
@@ -323,7 +323,7 @@ void MCStack::view_on_rect_changed(void)
 	// IM-2013-10-03: [[ FullscreenMode ]] if the view rect has changed, update the tilecache geometry
 	view_updatetilecacheviewport();
 	
-	if (view_getfullscreen())
+	if (view_getfullscreen() || view_platform_dirtyviewonresize())
 		view_dirty_all();
 }
 
diff --git a/engine/src/w32stack.cpp b/engine/src/w32stack.cpp
@@ -474,6 +474,11 @@ void MCStack::sethints()
 		SetWindowLongA((HWND)window->handle.window, 0, (LONG)sptr->getw()->handle.window);
 }
 
+bool MCStack::view_platform_dirtyviewonresize()
+{
+	return false;
+}
+
 MCRectangle MCStack::view_platform_getwindowrect() const
 {
 	if (window == DNULL)

Original file line number	Diff line number	Diff line change
`@@ -230,6 +230,11 @@ MCRectangle MCStack::view_platform_getwindowrect() const`
`230`	`230`	`return t_rect;`
`231`	`231`	`}`
`232`	`232`
	`233`	`+bool MCStack::view_platform_dirtyviewonresize() const`
	`234`	`+{`
	`235`	`+ return false;`
	`236`	`+}`
	`237`	`+`
`233`	`238`	`// IM-2013-09-23: [[ FullscreenMode ]] Factor out device-specific window sizing`
`234`	`239`	`MCRectangle MCStack::view_platform_setgeom(const MCRectangle &p_rect)`
`235`	`240`	`{`
Original file line number	Diff line number	Diff line change
`@@ -463,6 +463,11 @@ void MCStack::destroywindowshape()`
`463`	`463`	`m_window_shape = nil;`
`464`	`464`	`}`
`465`	`465`
	`466`	`+bool MCStack::view_platform_dirtyviewonresize() const`
	`467`	`+{`
	`468`	`+ return false;`
	`469`	`+}`
	`470`	`+`
`466`	`471`	`// IM-2014-01-29: [[ HiDPI ]] Placeholder method for Linux HiDPI support`
`467`	`472`	`MCRectangle MCStack::view_platform_getwindowrect(void) const`
`468`	`473`	`{`
Original file line number	Diff line number	Diff line change
`@@ -121,6 +121,11 @@ void MCStack::destroywindowshape(void)`
`121`	`121`	`{`
`122`	`122`	`}`
`123`	`123`
	`124`	`+bool MCStack::view_platform_dirtyviewonresize() const`
	`125`	`+{`
	`126`	`+ return false;`
	`127`	`+}`
	`128`	`+`
`124`	`129`	`MCRectangle MCStack::view_platform_setgeom(const MCRectangle &p_rect)`
`125`	`130`	`{`
`126`	`131`	`return MCRectangleMake(0,0,0,0);`
Original file line number	Diff line number	Diff line change
`@@ -323,7 +323,7 @@ void MCStack::view_on_rect_changed(void)`
`323`	`323`	`// IM-2013-10-03: [[ FullscreenMode ]] if the view rect has changed, update the tilecache geometry`
`324`	`324`	`view_updatetilecacheviewport();`
`325`	`325`
`326`		`- if (view_getfullscreen())`
	`326`	`+ if (view_getfullscreen() \|\| view_platform_dirtyviewonresize())`
`327`	`327`	`view_dirty_all();`
`328`	`328`	`}`
`329`	`329`
Original file line number	Diff line number	Diff line change
`@@ -474,6 +474,11 @@ void MCStack::sethints()`
`474`	`474`	`SetWindowLongA((HWND)window->handle.window, 0, (LONG)sptr->getw()->handle.window);`
`475`	`475`	`}`
`476`	`476`
	`477`	`+bool MCStack::view_platform_dirtyviewonresize()`
	`478`	`+{`
	`479`	`+ return false;`
	`480`	`+}`
	`481`	`+`
`477`	`482`	`MCRectangle MCStack::view_platform_getwindowrect() const`
`478`	`483`	`{`
`479`	`484`	`if (window == DNULL)`