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Properly damage if moving cursor

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Only damage if cursor is inside the target area
This commit is contained in:
dec05eba
2024-09-14 01:57:00 +02:00
parent 8acb346382
commit 714561987e
9 changed files with 79 additions and 16 deletions
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70
src/damage.c
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@@ -84,7 +84,26 @@ bool gsr_damage_set_target_window(gsr_damage *self, uint64_t window) {
self->damage = None;
}
if(self->window)
XSelectInput(self->egl->x11.dpy, self->window, 0);
self->window = window;
XSelectInput(self->egl->x11.dpy, self->window, StructureNotifyMask | ExposureMask);
XWindowAttributes win_attr;
win_attr.x = 0;
win_attr.y = 0;
win_attr.width = 0;
win_attr.height = 0;
if(!XGetWindowAttributes(self->egl->x11.dpy, self->window, &win_attr))
fprintf(stderr, "gsr warning: gsr_damage_set_target_window failed: failed to get window attributes: %ld\n", (long)self->window);
//self->window_pos.x = win_attr.x;
//self->window_pos.y = win_attr.y;
self->window_size.x = win_attr.width;
self->window_size.y = win_attr.height;
self->damage = XDamageCreate(self->egl->x11.dpy, window, XDamageReportNonEmpty);
if(self->damage) {
XDamageSubtract(self->egl->x11.dpy, self->damage, None, None);
@@ -114,6 +133,9 @@ bool gsr_damage_set_target_monitor(gsr_damage *self, const char *monitor_name) {
if(!get_monitor_by_name(self->egl, GSR_CONNECTION_X11, monitor_name, &self->monitor))
fprintf(stderr, "gsr warning: gsr_damage_set_target_monitor: failed to find monitor: %s\n", monitor_name);
if(self->window)
XSelectInput(self->egl->x11.dpy, self->window, 0);
self->window = DefaultRootWindow(self->egl->x11.dpy);
self->damage = XDamageCreate(self->egl->x11.dpy, self->window, XDamageReportNonEmpty);
if(self->damage) {
@@ -221,22 +243,53 @@ static void gsr_damage_on_damage_event(gsr_damage *self, XEvent *xev) {
XFlush(self->egl->x11.dpy);
}
static void gsr_damage_update_cursor(gsr_damage *self) {
Window dummy_window;
static void gsr_damage_on_event_cursor(gsr_damage *self) {
Window root_return = None;
Window child_return = None;
int dummy_i;
unsigned int dummy_u;
vec2i cursor_position = {0, 0};
XQueryPointer(self->egl->x11.dpy, self->window, &dummy_window, &dummy_window, &dummy_i, &dummy_i, &cursor_position.x, &cursor_position.y, &dummy_u);
XQueryPointer(self->egl->x11.dpy, self->window, &root_return, &child_return, &dummy_i, &dummy_i, &cursor_position.x, &cursor_position.y, &dummy_u);
if(cursor_position.x != self->cursor_position.x || cursor_position.y != self->cursor_position.y) {
self->cursor_position = cursor_position;
self->damaged = true;
const gsr_rectangle cursor_region = { self->cursor_position, {64, 64} }; // TODO: Track cursor size
switch(self->track_type) {
case GSR_DAMAGE_TRACK_NONE: {
self->damaged = true;
break;
}
case GSR_DAMAGE_TRACK_WINDOW: {
const gsr_rectangle window_region = { (vec2i){0, 0}, self->window_size };
self->damaged = self->window_size.x == 0 || rectangles_intersect(window_region, cursor_region);
break;
}
case GSR_DAMAGE_TRACK_MONITOR: {
const gsr_rectangle monitor_region = { self->monitor.pos, self->monitor.size };
self->damaged = self->monitor.monitor_identifier == 0 || rectangles_intersect(monitor_region, cursor_region);
break;
}
}
}
}
void gsr_damage_update(gsr_damage *self, XEvent *xev) {
static void gsr_damage_on_window_configure_notify(gsr_damage *self, XEvent *xev) {
if(xev->xconfigure.window != self->window)
return;
//self->window_pos.x = xev->xconfigure.x;
//self->window_pos.y = xev->xconfigure.y;
self->window_size.x = xev->xconfigure.width;
self->window_size.y = xev->xconfigure.height;
}
void gsr_damage_on_event(gsr_damage *self, XEvent *xev) {
if(self->damage_event == 0 || self->track_type == GSR_DAMAGE_TRACK_NONE)
return;
if(self->track_type == GSR_DAMAGE_TRACK_WINDOW && xev->type == ConfigureNotify)
gsr_damage_on_window_configure_notify(self, xev);
if(self->randr_event) {
if(xev->type == self->randr_event + RRScreenChangeNotify)
XRRUpdateConfiguration(xev);
@@ -247,9 +300,14 @@ void gsr_damage_update(gsr_damage *self, XEvent *xev) {
if(self->damage_event && xev->type == self->damage_event + XDamageNotify)
gsr_damage_on_damage_event(self, xev);
}
void gsr_damage_tick(gsr_damage *self) {
if(self->damage_event == 0 || self->track_type == GSR_DAMAGE_TRACK_NONE)
return;
if(self->track_cursor && !self->damaged)
gsr_damage_update_cursor(self);
gsr_damage_on_event_cursor(self);
}
bool gsr_damage_is_damaged(gsr_damage *self) {