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Fix the white flickering and bad redraws (text too dark due to being drawn twice), by setting the ViewColor to transparent (avoiding app_server to draw it), and doing it ourselves in plot_clg() just before drawing the rest. 

svn path=/trunk/netsurf/; revision=5486
This commit is contained in:
François Revel 2008-10-05 15:41:24 +00:00
parent ae7290a2e2
commit 022616ce99
2 changed files with 22 additions and 2 deletions
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16
beos/beos_plotters.cpp
View File

@ -143,6 +143,20 @@ void nsbeos_current_gc_set(BView *view)
bool nsbeos_plot_clg(colour c)
{
#warning BView::Invalidate() ?
BView *view;
view = nsbeos_current_gc/*_lock*/();
if (view == NULL) {
warn_user("No GC", 0);
return false;
}
nsbeos_set_colour(c);
view->FillRect(view->Bounds());
//nsbeos_current_gc_unlock();
return true;
}
@ -596,10 +610,12 @@ bool nsbeos_plot_bitmap_tile(int x, int y, int width, int height,
pretiled = nsbeos_bitmap_get_pretile_y(bitmap);
primary = nsbeos_bitmap_get_primary(bitmap);
/* use the primary and pretiled widths to scale the w/h provided */
printf("plot_tile: -> %dx%d\n", width, height);
width *= pretiled->Bounds().Width() + 1;
width /= primary->Bounds().Width() + 1;
height *= pretiled->Bounds().Height() + 1;
height /= primary->Bounds().Height() + 1;
printf("plot_tile: -> %dx%d\n", width, height);
BView *view;

8
beos/beos_window.cpp
View File

@ -367,8 +367,12 @@ struct gui_window *gui_create_browser_window(struct browser_window *bw,
BRect frame(0,0,-1,-1); // will be resized later
g->view = new NSBrowserFrameView(frame, g);
/* set the default background colour of the drawing area to white. */
//g->view->SetViewColor(B_TRANSPARENT_COLOR);
g->view->SetViewColor(kWhiteColor);
//g->view->SetViewColor(kWhiteColor);
/* NOOO! Since we defer drawing (DetachCurrent()), the white flickers,
* besides sometimes text was drawn twice, making it ugly.
* Instead we set to transparent here, and implement plot_clg() to
* do it just before the rest. This almost removes the flicker. */
g->view->SetViewColor(B_TRANSPARENT_COLOR);
g->view->SetLowColor(kWhiteColor);
#ifdef B_BEOS_VERSION_DANO