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input: postpone tablet notifications when tip or button is pressed

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We should not switch to tablet notifications when an
out-of-surface-move had been started on a non-tablet
capabale surface.

Also postpone proximity-in when moving to a new surface
with the tip down.
This commit is contained in:
Jens Peters 2024-05-25 08:58:53 +02:00 • committed by Consolatis
parent 4b17083aa0
commit d65f56e8a5
1 changed files with 42 additions and 4 deletions
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46
src/input/tablet.c
View file

@ -121,7 +121,8 @@ notify_motion(struct drawing_tablet *tablet, struct drawing_tablet_tool *tool,
idle_manager_notify_activity(tool->seat->seat);
bool enter_surface = false;
if (surface != tool->tool_v2->focused_surface) {
/* Postpone proximity-in on a new surface when the tip is down */
if (surface != tool->tool_v2->focused_surface && !tool->tool_v2->is_down) {
enter_surface = true;
wlr_tablet_v2_tablet_tool_notify_proximity_in(tool->tool_v2,
tablet->tablet_v2, surface);
@ -199,6 +200,10 @@ handle_proximity(struct wl_listener *listener, void *data)
tablet_tool_init(tablet->seat, ev->tool);
}
/*
* We have a tablet tool (aka pen/stylus) and a tablet protocol capable
* surface, let's send tablet notifications.
*/
if (tool && surface) {
if (tool->tool_v2 && ev->state == WLR_TABLET_TOOL_PROXIMITY_IN) {
notify_motion(tablet, tool, surface, x, y, ev->time_msec);
@ -209,6 +214,8 @@ handle_proximity(struct wl_listener *listener, void *data)
}
}
static bool is_down_mouse_emulation = false;
static void
handle_axis(struct wl_listener *listener, void *data)
{
@ -236,7 +243,18 @@ handle_axis(struct wl_listener *listener, void *data)
double x, y;
struct wlr_surface *surface = tablet_get_coords(tablet, &x, &y);
if (tool && ((surface
/*
* We are sending tablet notifications on the following conditions:
* - a tablet tool (aka pen/stylus) had been created earlier on
* proximity-in
* - there is no current tip or button press (e.g. from out-of-surface
* scrolling) that started on a non tablet capable surface
* - the surface below the tip understands the tablet protocol and is in
* pass through state (notifications are allowed to the client), or we
* don't have a tablet-capable surface but are still having an active
* grab (e.g. from out-of-surface scrolling).
*/
if (tool && !is_down_mouse_emulation && ((surface
&& tablet->seat->server->input_mode == LAB_INPUT_STATE_PASSTHROUGH)
|| wlr_tablet_tool_v2_has_implicit_grab(tool->tool_v2))) {
if (ev->updated_axes & (WLR_TABLET_TOOL_AXIS_X | WLR_TABLET_TOOL_AXIS_Y)) {
@ -351,7 +369,17 @@ handle_tip(struct wl_listener *listener, void *data)
uint32_t button = tablet_get_mapped_button(BTN_TOOL_PEN);
if (tool && (surface || wlr_tablet_tool_v2_has_implicit_grab(tool->tool_v2))) {
/*
* We are sending tablet notifications on the following conditions:
* - a tablet tool (aka pen/stylus) had been created earlier on
* proximity-in
* - there is no current tip or button press (e.g. from out-of-surface
* scrolling) that started on a non tablet capable surface
* - the surface below tip understands the tablet protocol, or we don't
* have a tablet-capable surface but are still having an active grab.
*/
if (tool && !is_down_mouse_emulation && (surface
|| wlr_tablet_tool_v2_has_implicit_grab(tool->tool_v2))) {
idle_manager_notify_activity(tool->seat->seat);
uint32_t stylus_button = to_stylus_button(button);
@ -392,6 +420,7 @@ handle_tip(struct wl_listener *listener, void *data)
}
} else {
if (button) {
is_down_mouse_emulation = ev->state == WLR_TABLET_TOOL_TIP_DOWN;
cursor_emulate_button(tablet->seat,
button,
ev->state == WLR_TABLET_TOOL_TIP_DOWN
@ -414,7 +443,15 @@ handle_button(struct wl_listener *listener, void *data)
uint32_t button = tablet_get_mapped_button(ev->button);
if (tool && surface) {
/*
* We are sending tablet notifications on the following conditions:
* - a tablet tool (aka pen/stylus) had been created earlier on
* proximity-in
* - there is no current tip or button press (e.g. out of surface
* scrolling) that started on a non tablet capable surface
* - the surface below the tip understands the tablet protocol.
*/
if (tool && !is_down_mouse_emulation && surface) {
idle_manager_notify_activity(tool->seat->seat);
if (button) {
@ -445,6 +482,7 @@ handle_button(struct wl_listener *listener, void *data)
}
} else {
if (button) {
is_down_mouse_emulation = ev->state == WLR_BUTTON_PRESSED;
cursor_emulate_button(tablet->seat, button, ev->state, ev->time_msec);
}
}