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Use CONSOLE_RENDERER_NONE_EVENT to compress an event instead of 

deleting it with a memmove.
This commit is contained in:
Peter Berg Larsen 2003-10-09 04:27:08 +00:00 committed by Alexandre Julliard
parent 09f71d08ec
commit ae3b9bb66a
1 changed files with 22 additions and 23 deletions
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45
programs/wineconsole/wineconsole.c
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@ -208,7 +208,7 @@ static BOOL WINECON_SetEditionMode(HANDLE hConIn, int edition_mode)
int WINECON_GrabChanges(struct inner_data* data)
{
struct console_renderer_event evts[256];
int i, num, curs = -1;
int i, num, ev_found;
HANDLE h;
SERVER_START_REQ( get_console_renderer_events )
@ -223,40 +223,37 @@ int WINECON_GrabChanges(struct inner_data* data)
/* FIXME: should do some event compression here (cursor pos, update) */
/* step 1: keep only last cursor pos event */
ev_found = -1;
for (i = num - 1; i >= 0; i--)
{
if (evts[i].event == CONSOLE_RENDERER_CURSOR_POS_EVENT)
{
if (curs == -1)
curs = i;
else
{
memmove(&evts[i], &evts[i+1], (num - i - 1) * sizeof(evts[0]));
num--;
}
if (ev_found != -1) evts[ev_found].event = CONSOLE_RENDERER_NONE_EVENT;
ev_found = i;
}
}
/* step 2: manage update events */
ev_found = -1;
for (i = 0; i < num - 1; i++)
{
if (evts[i].event == CONSOLE_RENDERER_UPDATE_EVENT &&
evts[i+1].event == CONSOLE_RENDERER_UPDATE_EVENT)
if (evts[i].event == CONSOLE_RENDERER_NONE_EVENT) continue;
if (evts[i].event != CONSOLE_RENDERER_UPDATE_EVENT)
{
/* contiguous */
if (evts[i].u.update.bottom + 1 == evts[i+1].u.update.top)
{
evts[i].u.update.bottom = evts[i+1].u.update.bottom;
memmove(&evts[i+1], &evts[i+2], (num - i - 2) * sizeof(evts[0]));
num--; i--;
}
/* already handled cases */
else if (evts[i].u.update.top <= evts[i+1].u.update.top &&
evts[i].u.update.bottom >= evts[i+1].u.update.bottom)
{
memmove(&evts[i+1], &evts[i+2], (num - i - 2) * sizeof(evts[0]));
num--; i--;
ev_found = -1;
continue;
}
if (ev_found != -1 &&
!(evts[i ].u.update.bottom + 1 < evts[ev_found].u.update.top ||
evts[ev_found].u.update.bottom + 1 < evts[i ].u.update.top))
{
evts[i].u.update.top = min(evts[i ].u.update.top,
evts[ev_found].u.update.top);
evts[i].u.update.bottom = max(evts[i ].u.update.bottom,
evts[ev_found].u.update.bottom);
evts[ev_found].event = CONSOLE_RENDERER_NONE_EVENT;
}
ev_found = i;
}
WINE_TRACE("Events:");
@ -264,6 +261,8 @@ int WINECON_GrabChanges(struct inner_data* data)
{
switch (evts[i].event)
{
case CONSOLE_RENDERER_NONE_EVENT:
break;
case CONSOLE_RENDERER_TITLE_EVENT:
data->fnSetTitle(data);
break;