From f21c41a2e549e22e523118e8d8f2c881c0f088a7 Mon Sep 17 00:00:00 2001
From: Vincent Sanders <vince@kyllikki.org>
Date: Sun, 4 Aug 2019 11:23:35 +0100
Subject: change browser_window_redraw to use unscaled coordinates

---
 content/handlers/html/html_redraw.c |  4 ++--
 desktop/browser_window.c            |  3 +++
 frontends/framebuffer/gui.c         | 15 ++++++---------
 frontends/windows/drawable.c        |  4 ++--
 frontends/windows/window.c          | 10 ++++------
 frontends/windows/window.h          |  2 --
 6 files changed, 17 insertions(+), 21 deletions(-)

diff --git a/content/handlers/html/html_redraw.c b/content/handlers/html/html_redraw.c
index d05df8753..6216d607e 100644
--- a/content/handlers/html/html_redraw.c
+++ b/content/handlers/html/html_redraw.c
@@ -1786,8 +1786,8 @@ bool html_redraw_box(const html_content *html, struct box *box,
 	} else if (box->iframe) {
 		/* Offset is passed to browser window redraw unscaled */
 		browser_window_redraw(box->iframe,
-				(x + padding_left) / scale,
-				(y + padding_top) / scale, &r, ctx);
+				x + padding_left,
+				y + padding_top, &r, ctx);
 
 	} else if (box->gadget && box->gadget->type == GADGET_CHECKBOX) {
 		if (!html_redraw_checkbox(x + padding_left, y + padding_top,
diff --git a/desktop/browser_window.c b/desktop/browser_window.c
index e3eae6cf2..9d8a5e3d8 100644
--- a/desktop/browser_window.c
+++ b/desktop/browser_window.c
@@ -1929,6 +1929,9 @@ browser_window_redraw(struct browser_window *bw,
 	struct rect content_clip;
 	nserror res;
 
+	x /= bw->scale;
+	y /= bw->scale;
+
 	if (bw == NULL) {
 		NSLOG(netsurf, INFO, "NULL browser window");
 		return false;
diff --git a/frontends/framebuffer/gui.c b/frontends/framebuffer/gui.c
index 7413739e2..914187ba6 100644
--- a/frontends/framebuffer/gui.c
+++ b/frontends/framebuffer/gui.c
@@ -357,7 +357,6 @@ fb_redraw(fbtk_widget_t *widget,
 		.plot = &fb_plotters
 	};
 	nsfb_t *nsfb = fbtk_get_nsfb(widget);
-	float scale = browser_window_get_scale(bw);
 
 	x = fbtk_get_absx(widget);
 	y = fbtk_get_absy(widget);
@@ -377,8 +376,8 @@ fb_redraw(fbtk_widget_t *widget,
 	clip.y1 = bwidget->redraw_box.y1;
 
 	browser_window_redraw(bw,
-			(x - bwidget->scrollx) / scale,
-			(y - bwidget->scrolly) / scale,
+			x - bwidget->scrollx,
+			y - bwidget->scrolly,
 			&clip, &ctx);
 
 	if (fbtk_get_caret(widget, &caret_x, &caret_y, &caret_h)) {
@@ -1861,10 +1860,9 @@ static bool
 gui_window_get_scroll(struct gui_window *g, int *sx, int *sy)
 {
 	struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
-	float scale = browser_window_get_scale(g->bw);
 
-	*sx = bwidget->scrollx / scale;
-	*sy = bwidget->scrolly / scale;
+	*sx = bwidget->scrollx;
+	*sy = bwidget->scrolly;
 
 	return true;
 }
@@ -1884,12 +1882,11 @@ static nserror
 gui_window_set_scroll(struct gui_window *gw, const struct rect *rect)
 {
 	struct browser_widget_s *bwidget = fbtk_get_userpw(gw->browser);
-	float scale = browser_window_get_scale(gw->bw);
 
 	assert(bwidget);
 
-	widget_scroll_x(gw, rect->x0 * scale, true);
-	widget_scroll_y(gw, rect->y0 * scale, true);
+	widget_scroll_x(gw, rect->x0, true);
+	widget_scroll_y(gw, rect->y0, true);
 
 	return NSERROR_OK;
 }
diff --git a/frontends/windows/drawable.c b/frontends/windows/drawable.c
index 9383f7069..84b11ed78 100644
--- a/frontends/windows/drawable.c
+++ b/frontends/windows/drawable.c
@@ -383,8 +383,8 @@ nsws_drawable_paint(struct gui_window *gw, HWND hwnd)
 		 */
 		
 		browser_window_redraw(gw->bw,
-				      -gw->scrollx / gw->scale,
-				      -gw->scrolly / gw->scale,
+				      -gw->scrollx,
+				      -gw->scrolly,
 				      &clip,
 				      &ctx);
 	}
diff --git a/frontends/windows/window.c b/frontends/windows/window.c
index b9a0dfc5e..e1254d8f2 100644
--- a/frontends/windows/window.c
+++ b/frontends/windows/window.c
@@ -882,8 +882,8 @@ win32_window_invalidate_area(struct gui_window *gw, const struct rect *rect)
 	if (rect != NULL) {
 		redrawrectp = &redrawrect;
 
-		redrawrect.left = (long)rect->x0 - (gw->scrollx / gw->scale);
-		redrawrect.top = (long)rect->y0 - (gw->scrolly / gw->scale);
+		redrawrect.left = (long)rect->x0 - gw->scrollx;
+		redrawrect.top = (long)rect->y0 - gw->scrolly;
 		redrawrect.right =(long)rect->x1;
 		redrawrect.bottom = (long)rect->y1;
 
@@ -1417,7 +1417,6 @@ win32_window_create(struct browser_window *bw,
 
 	gw->width = 800;
 	gw->height = 600;
-	gw->scale = 1.0;
 	gw->toolbuttonsize = 24;
 	gw->requestscrollx = 0;
 	gw->requestscrolly = 0;
@@ -1609,9 +1608,8 @@ win32_window_place_caret(struct gui_window *w, int x, int y,
 		return;
 	}
 
-	CreateCaret(w->drawingarea, (HBITMAP)NULL, 1, height * w->scale);
-	SetCaretPos(x * w->scale - w->scrollx,
-		    y * w->scale - w->scrolly);
+	CreateCaret(w->drawingarea, (HBITMAP)NULL, 1, height );
+	SetCaretPos(x - w->scrollx, y  - w->scrolly);
 	ShowCaret(w->drawingarea);
 }
 
diff --git a/frontends/windows/window.h b/frontends/windows/window.h
index c887ed5d4..80f5f2774 100644
--- a/frontends/windows/window.h
+++ b/frontends/windows/window.h
@@ -62,8 +62,6 @@ struct gui_window {
 
 	HACCEL acceltable; /**< accelerators */
 
-	float scale; /**< scale of content */
-
 	int scrollx; /**< current scroll location */
 	int scrolly; /**< current scroll location */
 
-- 
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