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fix redraw on window resize

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A race condition with WM_PAINT can cause win32_window_set_scroll() to
use the old window size.  If this happens, the page data will not get
drawn from the top left of the window but offset quite a large
distance down and to the right.
This commit is contained in:
James Woodcock 2017-07-30 10:24:13 +01:00 committed by Vincent Sanders
parent 5a9afe471c
commit 8c3d79f6fb
1 changed files with 1 additions and 3 deletions
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4
frontends/windows/window.c
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@ -1339,7 +1339,6 @@ nsws_window_resize(struct gui_window *gw,
WPARAM wparam,
LPARAM lparam)
{
struct rect rect;
RECT rstatus, rtool;
if ((gw->toolbar == NULL) ||
@ -1352,7 +1351,6 @@ nsws_window_resize(struct gui_window *gw,
GetClientRect(gw->toolbar, &rtool);
GetWindowRect(gw->statusbar, &rstatus);
win32_window_get_scroll(gw, &rect.x0, &rect.y0);
gw->width = LOWORD(lparam);
gw->height = HIWORD(lparam) - (rtool.bottom - rtool.top) - (rstatus.bottom - rstatus.top);
@ -1366,7 +1364,7 @@ nsws_window_resize(struct gui_window *gw,
}
nsws_window_update_forward_back(gw);
win32_window_set_scroll(gw, &rect);
browser_window_update(gw->bw, false);
if (gw->toolbar != NULL) {
SendMessage(gw->toolbar, TB_SETSTATE,