improve browser_window_redraw width and height handling

svn path=/trunk/netsurf/; revision=11642

cocoa/BrowserView.m

@@ -136,8 +136,6 @@ static inline NSRect cocoa_get_caret_rect( BrowserView *view )
 	
 	for (NSInteger i = 0; i < count; i++) {
 		browser_window_redraw(browser, 0, 0,
-				cocoa_pt_to_px( NSWidth( frame ) ),
-				cocoa_pt_to_px( NSHeight( frame ) ),
 				cocoa_pt_to_px( NSMinX( rects[i] ) ),
 				cocoa_pt_to_px( NSMinY( rects[i] ) ),
 				cocoa_pt_to_px( NSMaxX( rects[i] ) ),

desktop/browser.c

@@ -91,10 +91,12 @@ static void browser_window_find_target_internal(struct browser_window *bw,
 /* exported interface, documented in browser.h */
 bool browser_window_redraw(struct browser_window *bw, 
 			   int x, int y,
-			   int width, int height,
 			   int clip_x0, int clip_y0, 
 			   int clip_x1, int clip_y1)
 {
+	int width = 0;
+	int height = 0;
+
 	if (bw == NULL) {
 		LOG(("NULL browser window"));
 		return false;
@@ -106,6 +108,11 @@ bool browser_window_redraw(struct browser_window *bw,
 		return plot.rectangle(clip_x0, clip_y0, clip_x1, clip_y1, plot_style_fill_white);
 
 	}
+
+	if (content_get_type(bw->current_content) != CONTENT_HTML) {
+		width = content_get_width(bw->current_content) * bw->scale;
+		height = content_get_height(bw->current_content) * bw->scale;
+	}
  
 	return content_redraw(bw->current_content, x, y, width, height,
 			clip_x0, clip_y0, clip_x1, clip_y1,

desktop/browser.h

@@ -259,8 +259,6 @@ bool browser_window_stop_available(struct browser_window *bw);
  * \param  bw		     The window to redraw
  * \param  x		     coordinate for top-left of redraw
  * \param  y		     coordinate for top-left of redraw
- * \param  width	     available width (not used for HTML redraw)
- * \param  height	     available height (not used for HTML redraw)
  * \param  clip_x0	     clip rectangle left
  * \param  clip_y0	     clip rectangle top
  * \param  clip_x1	     clip rectangle right
@@ -275,7 +273,6 @@ bool browser_window_stop_available(struct browser_window *bw);
  */
 bool browser_window_redraw(struct browser_window *bw, 
 			   int x, int y,
-			   int width, int height,
 			   int clip_x0, int clip_y0, 
 			   int clip_x1, int clip_y1);
 

framebuffer/gui.c

@@ -302,8 +302,6 @@ fb_redraw(fbtk_widget_t *widget,
 {
 	int x;
 	int y;
-	int width;
-	int height;
 
 	LOG(("%d,%d to %d,%d",
 	     bwidget->redraw_box.x0,
@@ -311,8 +309,6 @@ fb_redraw(fbtk_widget_t *widget,
 	     bwidget->redraw_box.x1,
 	     bwidget->redraw_box.y1));
 
-	height = fbtk_get_height(widget);
-	width = fbtk_get_width(widget);
 	x = fbtk_get_absx(widget);
 	y = fbtk_get_absy(widget);
 
@@ -329,7 +325,6 @@ fb_redraw(fbtk_widget_t *widget,
 
 	browser_window_redraw(bw,
 		       x - bwidget->scrollx, y - bwidget->scrolly,
-		       width, height,
 		       bwidget->redraw_box.x0, bwidget->redraw_box.y0,
 		       bwidget->redraw_box.x1, bwidget->redraw_box.y1);
 

gtk/window.c

@@ -157,8 +157,6 @@ static gboolean nsgtk_window_expose_event(GtkWidget *widget,
 {
 	struct gui_window *g = data;
 	struct gui_window *z;
-	int width = 0;
-	int height = 0;
 
 	assert(g);
 	assert(g->bw);
@@ -168,17 +166,6 @@ static gboolean nsgtk_window_expose_event(GtkWidget *widget,
 	assert(z);
 	assert(GTK_WIDGET(g->layout) == widget);
 
-	/* set the width and height to use */
-	if (g->bw->current_content != NULL) {
-		width = content_get_width(g->bw->current_content);
-		height = content_get_height(g->bw->current_content);
-
-		if (content_get_type(g->bw->current_content) != CONTENT_HTML) {
-			/* HTML rendering handles scale itself */
-			width *= g->bw->scale;
-			height *= g->bw->scale;
-		}
-	}
 
 	current_widget = (GtkWidget *)g->layout;
 	current_drawable = g->layout->bin_window;
@@ -191,7 +178,7 @@ static gboolean nsgtk_window_expose_event(GtkWidget *widget,
 	nsgtk_plot_set_scale(g->bw->scale);
 	current_redraw_browser = g->bw;
 
-	browser_window_redraw(g->bw, 0, 0, width, height,
+	browser_window_redraw(g->bw, 0, 0,
 		       event->area.x, event->area.y,
 		       event->area.x + event->area.width,
 		       event->area.y + event->area.height);

windows/gui.c

@@ -887,8 +887,6 @@ nsws_drawable_paint(struct gui_window *gw, HWND hwnd)
 		browser_window_redraw(gw->bw,
 				      -gw->scrollx / gw->bw->scale,
 				      -gw->scrolly / gw->bw->scale,
-				      gw->width,
-				      gw->height,
 				      ps.rcPaint.left,
 				      ps.rcPaint.top,
 				      ps.rcPaint.right,