tUpdate XIM cursor position only if changed - st - [fork] customized build of s… | |
git clone git://src.adamsgaard.dk/st | |
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--- | |
commit 72e3f6c7c05b4d5b56388508bb20a863aec279f5 | |
parent 33a9a456644ceb235ea6ce61282f3bdce7a8b547 | |
Author: Ivan Tham <[email protected]> | |
Date: Sun, 19 Apr 2020 19:38:39 +0200 | |
Update XIM cursor position only if changed | |
Updating XIM cursor position is expensive, so only update it when cursor | |
position changed. | |
Diffstat: | |
M st.c | 9 ++++++--- | |
1 file changed, 6 insertions(+), 3 deletions(-) | |
--- | |
diff --git a/st.c b/st.c | |
t@@ -2571,6 +2571,7 @@ void | |
drawregion(int x1, int y1, int x2, int y2) | |
{ | |
int y; | |
+ | |
for (y = y1; y < y2; y++) { | |
if (!term.dirty[y]) | |
continue; | |
t@@ -2583,7 +2584,7 @@ drawregion(int x1, int y1, int x2, int y2) | |
void | |
draw(void) | |
{ | |
- int cx = term.c.x; | |
+ int cx = term.c.x, ocx = term.ocx, ocy = term.ocy; | |
if (!xstartdraw()) | |
return; | |
t@@ -2599,9 +2600,11 @@ draw(void) | |
drawregion(0, 0, term.col, term.row); | |
xdrawcursor(cx, term.c.y, term.line[term.c.y][cx], | |
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(); | |
- xximspot(term.ocx, term.ocy); | |
+ if (ocx != term.ocx || ocy != term.ocy) | |
+ xximspot(term.ocx, term.ocy); | |
} | |
void |