asolkar/st
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Update XIM cursor position only if changed

Browse Source 
Updating XIM cursor position is expensive, so only update it when cursor
position changed.
This commit is contained in:
Ivan Tham
2020-04-19 19:38:39 +02:00
committed by Hiltjo Posthuma
parent 33a9a45664
commit 72e3f6c7c0
1 changed files with 6 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
st.c
View File

@@ -2571,6 +2571,7 @@ void
drawregion(int x1, int y1, int x2, int y2) drawregion(int x1, int y1, int x2, int y2)
{ {
int y; int y;
for (y = y1; y < y2; y++) { for (y = y1; y < y2; y++) {
if (!term.dirty[y]) if (!term.dirty[y])
continue; continue;
@@ -2583,7 +2584,7 @@ drawregion(int x1, int y1, int x2, int y2)
void void
draw(void) draw(void)
{ {
int cx = term.c.x; int cx = term.c.x, ocx = term.ocx, ocy = term.ocy;
if (!xstartdraw()) if (!xstartdraw())
return; return;
@@ -2599,8 +2600,10 @@ draw(void)
drawregion(0, 0, term.col, term.row); drawregion(0, 0, term.col, term.row);
xdrawcursor(cx, term.c.y, term.line[term.c.y][cx], xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
term.ocx, term.ocy, term.line[term.ocy][term.ocx]); term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
term.ocx = cx, term.ocy = term.c.y; term.ocx = cx;
term.ocy = term.c.y;
xfinishdraw(); xfinishdraw();
if (ocx != term.ocx || ocy != term.ocy)
xximspot(term.ocx, term.ocy); xximspot(term.ocx, term.ocy);
} }