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speed up screenblt if screen is unobscured

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git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@687 423420c4-83ab-492f-b58f-81f9feb106b5
This commit is contained in:
Jay Sorg 2004-04-30 19:14:15 +00:00
parent ecdd66ff04
commit 7c346510aa
1 changed files with 15 additions and 2 deletions
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13
xwin.c
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@ -45,6 +45,7 @@ static Screen *g_screen;
Window g_wnd; Window g_wnd;
extern uint32 g_embed_wnd; extern uint32 g_embed_wnd;
BOOL g_enable_compose = False; BOOL g_enable_compose = False;
BOOL g_Unobscured; /* used for screenblt */
static GC g_gc = NULL; static GC g_gc = NULL;
static Visual *g_visual; static Visual *g_visual;
static int g_depth; static int g_depth;
@ -1005,6 +1006,7 @@ ui_create_window(void)
XMaskEvent(g_display, VisibilityChangeMask, &xevent); XMaskEvent(g_display, VisibilityChangeMask, &xevent);
} }
while (xevent.type != VisibilityNotify); while (xevent.type != VisibilityNotify);
g_Unobscured = xevent.xvisibility.state == VisibilityUnobscured;
g_focused = False; g_focused = False;
g_mouse_in_wnd = False; g_mouse_in_wnd = False;
@ -1103,6 +1105,9 @@ xwin_process_events(void)
switch (xevent.type) switch (xevent.type)
{ {
case VisibilityNotify:
g_Unobscured = xevent.xvisibility.state == VisibilityUnobscured;
break;
case ClientMessage: case ClientMessage:
/* the window manager told us to quit */ /* the window manager told us to quit */
if ((xevent.xclient.message_type == g_protocol_atom) if ((xevent.xclient.message_type == g_protocol_atom)
@ -1848,10 +1853,18 @@ ui_screenblt(uint8 opcode,
{ {
SET_FUNCTION(opcode); SET_FUNCTION(opcode);
if (g_ownbackstore) if (g_ownbackstore)
{
if (g_Unobscured)
{
XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y);
XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, y);
}
else
{ {
XCopyArea(g_display, g_backstore, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); XCopyArea(g_display, g_backstore, g_wnd, g_gc, srcx, srcy, cx, cy, x, y);
XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, y); XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, y);
} }
}
else else
{ {
XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y);