diff options
| -rw-r--r-- | types/wlr_cursor.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/types/wlr_cursor.c b/types/wlr_cursor.c index aec7b013..d8a7fa08 100644 --- a/types/wlr_cursor.c +++ b/types/wlr_cursor.c @@ -330,11 +330,75 @@ static void handle_pointer_motion(struct wl_listener *listener, void *data) { wlr_signal_emit_safe(&device->cursor->events.motion, event); } +static void apply_output_transform(double *x, double *y, + enum wl_output_transform transform) { + double dx, dy; + double width = 1.0, height = 1.0; + + switch (transform) { + case WL_OUTPUT_TRANSFORM_NORMAL: + dx = *x; + dy = *y; + break; + case WL_OUTPUT_TRANSFORM_90: + dx = *y; + dy = width - *x; + break; + case WL_OUTPUT_TRANSFORM_180: + dx = width - *x; + dy = height - *y; + break; + case WL_OUTPUT_TRANSFORM_270: + dx = height - *y; + dy = *x; + break; + case WL_OUTPUT_TRANSFORM_FLIPPED: + dx = width - *x; + dy = *y; + break; + case WL_OUTPUT_TRANSFORM_FLIPPED_90: + dx = height - *y; + dy = width - *x; + break; + case WL_OUTPUT_TRANSFORM_FLIPPED_180: + dx = *x; + dy = height - *y; + break; + case WL_OUTPUT_TRANSFORM_FLIPPED_270: + dx = *y; + dy = *x; + break; + } + *x = dx; + *y = dy; +} + + +static struct wlr_output *get_mapped_output(struct wlr_cursor_device *cursor_device) { + if (cursor_device->mapped_output) { + return cursor_device->mapped_output; + } + + struct wlr_cursor *cursor = cursor_device->cursor; + assert(cursor); + if (cursor->state->mapped_output) { + return cursor->state->mapped_output; + } + return NULL; +} + + static void handle_pointer_motion_absolute(struct wl_listener *listener, void *data) { struct wlr_event_pointer_motion_absolute *event = data; struct wlr_cursor_device *device = wl_container_of(listener, device, motion_absolute); + + struct wlr_output *output = + get_mapped_output(device); + if (output) { + apply_output_transform(&event->x, &event->y, output->transform); + } wlr_signal_emit_safe(&device->cursor->events.motion_absolute, event); } @@ -362,6 +426,12 @@ 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); + + struct wlr_output *output = + get_mapped_output(device); + if (output) { + apply_output_transform(&event->x, &event->y, output->transform); + } wlr_signal_emit_safe(&device->cursor->events.touch_down, event); } @@ -369,6 +439,12 @@ 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); + + struct wlr_output *output = + get_mapped_output(device); + if (output) { + apply_output_transform(&event->x, &event->y, output->transform); + } wlr_signal_emit_safe(&device->cursor->events.touch_motion, event); } @@ -383,6 +459,12 @@ static void handle_tablet_tool_tip(struct wl_listener *listener, void *data) { struct wlr_event_tablet_tool_tip *event = data; struct wlr_cursor_device *device; device = wl_container_of(listener, device, tablet_tool_tip); + + struct wlr_output *output = + get_mapped_output(device); + if (output) { + apply_output_transform(&event->x, &event->y, output->transform); + } wlr_signal_emit_safe(&device->cursor->events.tablet_tool_tip, event); } @@ -390,6 +472,12 @@ static void handle_tablet_tool_axis(struct wl_listener *listener, void *data) { struct wlr_event_tablet_tool_axis *event = data; struct wlr_cursor_device *device; device = wl_container_of(listener, device, tablet_tool_axis); + + struct wlr_output *output = + get_mapped_output(device); + if (output) { + apply_output_transform(&event->x, &event->y, output->transform); + } wlr_signal_emit_safe(&device->cursor->events.tablet_tool_axis, event); } @@ -406,6 +494,12 @@ static void handle_tablet_tool_proximity(struct wl_listener *listener, struct wlr_event_tablet_tool_proximity *event = data; struct wlr_cursor_device *device; device = wl_container_of(listener, device, tablet_tool_proximity); + + struct wlr_output *output = + get_mapped_output(device); + if (output) { + apply_output_transform(&event->x, &event->y, output->transform); + } wlr_signal_emit_safe(&device->cursor->events.tablet_tool_proximity, event); } |