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[client] input: add cursor transition diagnostics

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Add opt-in sequence-numbered tracing across the core and Wayland
mouse paths.
This commit is contained in:
Geoffrey McRae
2026-08-06 12:07:39 +10:00
parent 49341a240d
commit e9a16ef523
9 changed files with 431 additions and 38 deletions
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19
client/displayservers/Wayland/cursor.c
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@@ -31,6 +31,16 @@
#include "common/debug.h"
#define MTRACE(fmt, ...) \
do \
{ \
const uint64_t seq = app_mouseSeq(); \
if (seq) \
app_mouseTrace(__FILE__, __LINE__, __FUNCTION__, seq, \
"wl.cursor." fmt, ##__VA_ARGS__); \
} \
while (0)
static const uint32_t cursorBitmap[] = {
0x000000, 0x000000, 0x000000, 0x000000,
0x000000, 0xFFFFFF, 0xFFFFFF, 0x000000,
@@ -184,6 +194,9 @@ void waylandCursorFree(void)
void waylandCursorScaleChange(void)
{
int newScale = waylandScaleCeil(wlWm.scale);
MTRACE("scale old=%d new=%d ratio=%d/%d pointer=%d",
wlWm.cursorScale, newScale, wlWm.scale.num, wlWm.scale.den,
wlWm.cursorId);
if (newScale == wlWm.cursorScale)
return;
@@ -191,7 +204,10 @@ void waylandCursorScaleChange(void)
wlWm.cursorSize * newScale, wlWm.shm);
if (!new)
{
MTRACE("scale drop=theme new=%d", newScale);
return;
}
struct wl_surface * old[LG_POINTER_COUNT];
memcpy(old, wlWm.cursors, sizeof(old));
@@ -217,6 +233,9 @@ void waylandSetPointer(LG_DSPointer pointer)
wlWm.cursor = wlWm.cursors[pointer];
wlWm.cursorHotX = wlWm.cursorHot[pointer].x;
wlWm.cursorHotY = wlWm.cursorHot[pointer].y;
MTRACE("set id=%d surface=%p hot=%d,%d scale=%d entered=%d",
pointer, (void *)wlWm.cursor, wlWm.cursorHotX, wlWm.cursorHotY,
wlWm.cursorScale, wlWm.pointerInSurface);
if (wlWm.pointer)
wl_pointer_set_cursor(wlWm.pointer, wlWm.pointerEnterSerial, wlWm.cursor, wlWm.cursorHotX, wlWm.cursorHotY);
}