From 2f56a9b0ca93e88370113c2981ad1a2cc8e7837e Mon Sep 17 00:00:00 2001
From: Ton Roosendaal <ton@blender.org>
Date: Fri, 13 Jun 2003 16:51:22 +0000
Subject: [PATCH] - fixed bug #228   dispview mode now doesnt disappear
 immedately after render   oh, what i hated that one!

---
 source/blender/src/mainqueue.c   |  3 +--
 source/blender/src/renderwin.c   | 10 ++++++----
 source/blender/src/swapbuffers.c |  4 ++--
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/source/blender/src/mainqueue.c b/source/blender/src/mainqueue.c
index 697eef1322a..012805db01d 100644
--- a/source/blender/src/mainqueue.c
+++ b/source/blender/src/mainqueue.c
@@ -135,8 +135,7 @@ void mainqenter_ext(unsigned short event, short val, char ascii)
 		return;
 
 	if (nevents<MAXQUEUE) {
-		memmove(mainqueue+1, mainqueue, sizeof(*mainqueue)*nevents);
-		
+		memmove(mainqueue+1, mainqueue, sizeof(*mainqueue)*nevents);	
 		mainqueue[0].event= event;
 		mainqueue[0].val= val;
 		mainqueue[0].ascii= ascii;
diff --git a/source/blender/src/renderwin.c b/source/blender/src/renderwin.c
index a8852751149..3d30dfff0af 100644
--- a/source/blender/src/renderwin.c
+++ b/source/blender/src/renderwin.c
@@ -596,10 +596,9 @@ static void renderview_progress_display_cb(int y1, int y2, int w, int h, unsigne
 
 		glFlush();
 		glDrawBuffer(GL_BACK);
-		
 		v3d->flag |= V3D_DISPIMAGE;
-					
 		v3d->area->win_swap= WIN_FRONT_OK;
+		
 	}
 }
 
@@ -781,7 +780,8 @@ static void do_render(View3D *ogl_render_view3d, int anim, int force_dispwin)
 	else {
 		RE_initrender(ogl_render_view3d);
 	}
-	update_for_newframe();
+
+	if(anim) update_for_newframe();  // only when anim, causes redraw event which frustrates dispview
 	R.flag= 0;
 	
 	if (render_win) window_set_cursor(render_win->win, CURSOR_STD);
@@ -791,7 +791,9 @@ static void do_render(View3D *ogl_render_view3d, int anim, int force_dispwin)
 
 	G.afbreek= 0;
 	end_test_break_callback();
-	mainwindow_make_active();
+	if (R.displaymode == R_DISPLAYWIN) // when in dispview it destroys the image
+		mainwindow_make_active();
+
 }
 
 /* finds area with a 'dispview' set */
diff --git a/source/blender/src/swapbuffers.c b/source/blender/src/swapbuffers.c
index be3523e67ad..8cc25254a29 100644
--- a/source/blender/src/swapbuffers.c
+++ b/source/blender/src/swapbuffers.c
@@ -104,12 +104,12 @@ static void screen_swapbuffers_REDRAW(bScreen *sc)
 	sa= sc->areabase.first;
 	while(sa) {
 		if(sa->win && (sa->win_swap & WIN_FRONT_OK)==0) break;
-		if(!sa->headertype) sa->head_swap= WIN_EQUAL;
+		if(sa->headertype==0) sa->head_swap= WIN_EQUAL;
 		if((sa->head_swap & WIN_FRONT_OK)==0) break;
 		sa= sa->next;
 	}
 	if(sa==0) return;
-	
+
 	sa= sc->areabase.first;
 	while(sa) {
 		swap= sa->win_swap;