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| author | Ivan Tham <pickfire@riseup.net> | 2020-04-19 19:38:39 +0200 |
|---|---|---|
| committer | Hiltjo Posthuma <hiltjo@codemadness.org> | 2020-04-19 19:39:48 +0200 |
| commit | 72e3f6c7c05b4d5b56388508bb20a863aec279f5 (patch) | |
| tree | b852a872a0919bcdb9470453084a60defc572004 /st.c | |
| parent | 33a9a456644ceb235ea6ce61282f3bdce7a8b547 (diff) | |
| download | st-72e3f6c7c05b4d5b56388508bb20a863aec279f5.tar.gz st-72e3f6c7c05b4d5b56388508bb20a863aec279f5.tar.bz2 | |
Update XIM cursor position only if changed
Updating XIM cursor position is expensive, so only update it when cursor
position changed.
Diffstat (limited to 'st.c')
| -rw-r--r-- | st.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -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; @@ -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; @@ -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 |