diff options
| -rw-r--r-- | examples/pointer.c | 91 | ||||
| -rw-r--r-- | include/wlr/types/wlr_cursor.h | 5 | ||||
| -rw-r--r-- | types/wlr_cursor.c | 83 |
3 files changed, 163 insertions, 16 deletions
diff --git a/examples/pointer.c b/examples/pointer.c index 9492adab..bae205f5 100644 --- a/examples/pointer.c +++ b/examples/pointer.c @@ -45,8 +45,27 @@ struct sample_state { struct wl_listener cursor_motion_absolute; struct wl_listener cursor_button; struct wl_listener cursor_axis; + + struct wl_listener touch_motion; + struct wl_listener touch_up; + struct wl_listener touch_down; + struct wl_listener touch_cancel; + list_t *touch_points; +}; + +struct touch_point { + int32_t slot; + double x, y; }; +static void warp_to_touch(struct sample_state *sample) { + wlr_log(L_DEBUG, "TODO: warp to touch"); + for (size_t i = 0; i < sample->touch_points->length; ++i) { + struct touch_point *point = sample->touch_points->items[i]; + wlr_log(L_DEBUG, "have point x=%f,y=%f", point->x, point->y); + } +} + static void handle_output_frame(struct output_state *output, struct timespec *ts) { struct compositor_state *state = output->compositor; struct sample_state *sample = state->data; @@ -149,8 +168,10 @@ static void handle_input_add(struct compositor_state *state, struct struct sample_state *sample = state->data; // TODO handle other input devices - if (device->type == WLR_INPUT_DEVICE_POINTER) { - struct sample_input_device *s_device = calloc(1, sizeof(struct sample_input_device)); + if (device->type == WLR_INPUT_DEVICE_POINTER || + device->type == WLR_INPUT_DEVICE_TOUCH) { + struct sample_input_device *s_device; + s_device = calloc(1, sizeof(struct sample_input_device)); s_device->device = device; wl_list_insert(&sample->devices, &s_device->link); @@ -216,10 +237,60 @@ static void handle_cursor_axis(struct wl_listener *listener, void *data) { sizeof(sample->clear_color)); } +static void handle_touch_up(struct wl_listener *listener, void *data) { + struct sample_state *sample = wl_container_of(listener, sample, touch_up); + struct wlr_event_touch_up *event = data; + for (size_t i = 0; i < sample->touch_points->length; ++i) { + struct touch_point *point = sample->touch_points->items[i]; + if (point->slot == event->slot) { + list_del(sample->touch_points, i); + break; + } + } + + warp_to_touch(sample); +} + +static void handle_touch_down(struct wl_listener *listener, void *data) { + struct sample_state *sample = wl_container_of(listener, sample, touch_down); + struct wlr_event_touch_down *event = data; + struct touch_point *point = calloc(1, sizeof(struct touch_state)); + point->slot = event->slot; + point->x = event->x_mm / event->width_mm; + point->y = event->y_mm / event->height_mm; + if (list_add(sample->touch_points, point) == -1) { + free(point); + } + + warp_to_touch(sample); +} + +static void handle_touch_motion(struct wl_listener *listener, void *data) { + struct sample_state *sample = wl_container_of(listener, sample, touch_motion); + struct wlr_event_touch_motion *event = data; + for (size_t i = 0; i < sample->touch_points->length; ++i) { + struct touch_point *point = sample->touch_points->items[i]; + if (point->slot == event->slot) { + point->x = event->x_mm / event->width_mm; + point->y = event->y_mm / event->height_mm; + break; + } + } + + warp_to_touch(sample); +} + +static void handle_touch_cancel(struct wl_listener *listener, void *data) { + //struct sample_state *sample = wl_container_of(listener, sample, touch_cancel); + //struct wlr_event_touch_cancel *event = data; + wlr_log(L_DEBUG, "TODO: touch cancel"); +} + int main(int argc, char *argv[]) { struct sample_state state = { .default_color = { 0.25f, 0.25f, 0.25f, 1 }, - .clear_color = { 0.25f, 0.25f, 0.25f, 1 } + .clear_color = { 0.25f, 0.25f, 0.25f, 1 }, + .touch_points = list_create(), }; state.config = parse_args(argc, argv); @@ -227,6 +298,7 @@ int main(int argc, char *argv[]) { wlr_cursor_map_to_region(state.cursor, state.config->cursor.mapped_geo); wl_list_init(&state.devices); + // pointer events wl_signal_add(&state.cursor->events.motion, &state.cursor_motion); state.cursor_motion.notify = handle_cursor_motion; @@ -239,6 +311,19 @@ int main(int argc, char *argv[]) { wl_signal_add(&state.cursor->events.axis, &state.cursor_axis); state.cursor_axis.notify = handle_cursor_axis; + // touch events + wl_signal_add(&state.cursor->events.touch_up, &state.touch_up); + state.touch_up.notify = handle_touch_up; + + wl_signal_add(&state.cursor->events.touch_down, &state.touch_down); + state.touch_down.notify = handle_touch_down; + + wl_signal_add(&state.cursor->events.touch_motion, &state.touch_motion); + state.touch_motion.notify = handle_touch_motion; + + wl_signal_add(&state.cursor->events.touch_cancel, &state.touch_cancel); + state.touch_cancel.notify = handle_touch_cancel; + struct compositor_state compositor = { 0 }; compositor.data = &state; compositor.output_add_cb = handle_output_add; diff --git a/include/wlr/types/wlr_cursor.h b/include/wlr/types/wlr_cursor.h index 30495d44..ad5c52a4 100644 --- a/include/wlr/types/wlr_cursor.h +++ b/include/wlr/types/wlr_cursor.h @@ -20,6 +20,11 @@ struct wlr_cursor { struct wl_signal motion_absolute; struct wl_signal button; struct wl_signal axis; + + struct wl_signal touch_up; + struct wl_signal touch_down; + struct wl_signal touch_motion; + struct wl_signal touch_cancel; } events; }; diff --git a/types/wlr_cursor.c b/types/wlr_cursor.c index 28d9f8c9..f9e1fcc9 100644 --- a/types/wlr_cursor.c +++ b/types/wlr_cursor.c @@ -18,6 +18,11 @@ struct wlr_cursor_device { struct wl_listener motion_absolute; struct wl_listener button; struct wl_listener axis; + + struct wl_listener touch_down; + struct wl_listener touch_up; + struct wl_listener touch_motion; + struct wl_listener touch_cancel; }; struct wlr_cursor_state { @@ -45,11 +50,18 @@ struct wlr_cursor *wlr_cursor_init() { wl_list_init(&cur->state->devices); + // pointer signals wl_signal_init(&cur->events.motion); wl_signal_init(&cur->events.motion_absolute); wl_signal_init(&cur->events.button); wl_signal_init(&cur->events.axis); + // touch signals + wl_signal_init(&cur->events.touch_up); + wl_signal_init(&cur->events.touch_down); + wl_signal_init(&cur->events.touch_motion); + wl_signal_init(&cur->events.touch_cancel); + cur->x = 100; cur->y = 100; @@ -218,19 +230,48 @@ static void handle_pointer_axis(struct wl_listener *listener, void *data) { wl_signal_emit(&device->cursor->events.axis, event); } +static void handle_touch_up(struct wl_listener *listener, void *data) { + struct wlr_event_touch_up *event = data; + struct wlr_cursor_device *device; + device = wl_container_of(listener, device, touch_up); + wl_signal_emit(&device->cursor->events.touch_up, event); +} + +static void handle_touch_down(struct wl_listener *listener, void *data) { + struct wlr_event_touch_down *event = data; + struct wlr_cursor_device *device; + device = wl_container_of(listener, device, touch_down); + wl_signal_emit(&device->cursor->events.touch_down, event); +} + +static void handle_touch_motion(struct wl_listener *listener, void *data) { + struct wlr_event_touch_motion *event = data; + struct wlr_cursor_device *device; + device = wl_container_of(listener, device, touch_motion); + wl_signal_emit(&device->cursor->events.touch_motion, event); +} + +static void handle_touch_cancel(struct wl_listener *listener, void *data) { + struct wlr_event_touch_cancel *event = data; + struct wlr_cursor_device *device; + device = wl_container_of(listener, device, touch_cancel); + wl_signal_emit(&device->cursor->events.touch_cancel, event); +} + void wlr_cursor_attach_input_device(struct wlr_cursor *cur, struct wlr_input_device *dev) { if (dev->type != WLR_INPUT_DEVICE_POINTER && dev->type != WLR_INPUT_DEVICE_TOUCH && dev->type != WLR_INPUT_DEVICE_TABLET_TOOL) { - wlr_log(L_ERROR, "only device types of pointer, touch or tablet tool are" - "supported"); + wlr_log(L_ERROR, "only device types of pointer, touch or tablet tool" + "are supported"); return; } // TODO support other device types - if (dev->type != WLR_INPUT_DEVICE_POINTER) { - wlr_log(L_ERROR, "TODO: support touch and tablet tool devices"); + if (dev->type != WLR_INPUT_DEVICE_POINTER && + dev->type != WLR_INPUT_DEVICE_TOUCH) { + wlr_log(L_ERROR, "TODO: support tablet tool devices"); return; } @@ -242,7 +283,8 @@ void wlr_cursor_attach_input_device(struct wlr_cursor *cur, } } - struct wlr_cursor_device *device = calloc(1, sizeof(struct wlr_cursor_device)); + struct wlr_cursor_device *device; + device = calloc(1, sizeof(struct wlr_cursor_device)); if (!device) { wlr_log(L_ERROR, "Failed to allocate wlr_cursor_device"); return; @@ -252,17 +294,32 @@ void wlr_cursor_attach_input_device(struct wlr_cursor *cur, device->device = dev; // listen to events - wl_signal_add(&dev->pointer->events.motion, &device->motion); - device->motion.notify = handle_pointer_motion; - wl_signal_add(&dev->pointer->events.motion_absolute, &device->motion_absolute); - device->motion_absolute.notify = handle_pointer_motion_absolute; + if (dev->type == WLR_INPUT_DEVICE_POINTER) { + wl_signal_add(&dev->pointer->events.motion, &device->motion); + device->motion.notify = handle_pointer_motion; + + wl_signal_add(&dev->pointer->events.motion_absolute, &device->motion_absolute); + device->motion_absolute.notify = handle_pointer_motion_absolute; - wl_signal_add(&dev->pointer->events.button, &device->button); - device->button.notify = handle_pointer_button; + wl_signal_add(&dev->pointer->events.button, &device->button); + device->button.notify = handle_pointer_button; - wl_signal_add(&dev->pointer->events.axis, &device->axis); - device->axis.notify = handle_pointer_axis; + wl_signal_add(&dev->pointer->events.axis, &device->axis); + device->axis.notify = handle_pointer_axis; + } else if (dev->type == WLR_INPUT_DEVICE_TOUCH) { + wl_signal_add(&dev->touch->events.motion, &device->touch_motion); + device->touch_motion.notify = handle_touch_motion; + + wl_signal_add(&dev->touch->events.down, &device->touch_down); + device->touch_down.notify = handle_touch_down; + + wl_signal_add(&dev->touch->events.up, &device->touch_up); + device->touch_up.notify = handle_touch_up; + + wl_signal_add(&dev->touch->events.cancel, &device->touch_cancel); + device->touch_cancel.notify = handle_touch_cancel; + } wl_list_insert(&cur->state->devices, &device->link); } |