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https://github.com/hyprwm/wlroots-hyprland.git
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Merge pull request #810 from emersion/x11-backend-configure-fix-cursor
backend/x11: fix cursor position when receiving configure event
This commit is contained in:
commit
1e39c37b3c
3 changed files with 50 additions and 42 deletions
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@ -1,3 +1,4 @@
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#include <stdlib.h>
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#include <wlr/config.h>
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#include <wlr/config.h>
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#include <wlr/interfaces/wlr_input_device.h>
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#include <wlr/interfaces/wlr_input_device.h>
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#include <wlr/interfaces/wlr_keyboard.h>
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#include <wlr/interfaces/wlr_keyboard.h>
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@ -27,6 +28,34 @@ static uint32_t xcb_button_to_wl(uint32_t button) {
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}
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}
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}
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}
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static void x11_handle_pointer_position(struct wlr_x11_output *output,
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int16_t x, int16_t y, xcb_timestamp_t time) {
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struct wlr_x11_backend *x11 = output->x11;
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struct wlr_output *wlr_output = &output->wlr_output;
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struct wlr_box box = { .x = x, .y = y };
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wlr_box_transform(&box, wlr_output->transform, wlr_output->width,
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wlr_output->height, &box);
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box.x /= wlr_output->scale;
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box.y /= wlr_output->scale;
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struct wlr_box layout_box;
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x11_output_layout_get_box(x11, &layout_box);
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double ox = wlr_output->lx / (double)layout_box.width;
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double oy = wlr_output->ly / (double)layout_box.height;
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struct wlr_event_pointer_motion_absolute wlr_event = {
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.device = &x11->pointer_dev,
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.time_msec = time,
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.x = box.x / (double)layout_box.width + ox,
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.y = box.y / (double)layout_box.height + oy,
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};
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wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &wlr_event);
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x11->time = time;
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}
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bool x11_handle_input_event(struct wlr_x11_backend *x11,
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bool x11_handle_input_event(struct wlr_x11_backend *x11,
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xcb_generic_event_t *event) {
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xcb_generic_event_t *event) {
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switch (event->response_type & XCB_EVENT_RESPONSE_TYPE_MASK) {
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switch (event->response_type & XCB_EVENT_RESPONSE_TYPE_MASK) {
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@ -91,30 +120,8 @@ bool x11_handle_input_event(struct wlr_x11_backend *x11,
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if (output == NULL) {
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if (output == NULL) {
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return false;
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return false;
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}
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}
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struct wlr_output *wlr_output = &output->wlr_output;
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struct wlr_box box = { .x = ev->event_x, .y = ev->event_y };
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x11_handle_pointer_position(output, ev->event_x, ev->event_y, ev->time);
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wlr_box_transform(&box, wlr_output->transform, wlr_output->width,
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wlr_output->height, &box);
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box.x /= wlr_output->scale;
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box.y /= wlr_output->scale;
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struct wlr_box layout_box;
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x11_output_layout_get_box(x11, &layout_box);
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double ox = wlr_output->lx / (double)layout_box.width;
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double oy = wlr_output->ly / (double)layout_box.height;
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struct wlr_event_pointer_motion_absolute wlr_event = {
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.device = &x11->pointer_dev,
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.time_msec = ev->time,
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.x = box.x / (double)layout_box.width + ox,
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.y = box.y / (double)layout_box.height + oy,
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};
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wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &wlr_event);
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x11->time = ev->time;
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return true;
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return true;
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}
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}
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default:
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default:
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@ -135,6 +142,23 @@ bool x11_handle_input_event(struct wlr_x11_backend *x11,
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const struct wlr_input_device_impl input_device_impl = { 0 };
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const struct wlr_input_device_impl input_device_impl = { 0 };
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void x11_update_pointer_position(struct wlr_x11_output *output,
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xcb_timestamp_t time) {
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struct wlr_x11_backend *x11 = output->x11;
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xcb_query_pointer_cookie_t cookie =
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xcb_query_pointer(x11->xcb_conn, output->win);
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xcb_query_pointer_reply_t *reply =
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xcb_query_pointer_reply(x11->xcb_conn, cookie, NULL);
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if (!reply) {
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return;
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}
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x11_handle_pointer_position(output, reply->win_x, reply->win_y, time);
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free(reply);
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}
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bool wlr_input_device_is_x11(struct wlr_input_device *wlr_dev) {
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bool wlr_input_device_is_x11(struct wlr_input_device *wlr_dev) {
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return wlr_dev->impl == &input_device_impl;
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return wlr_dev->impl == &input_device_impl;
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}
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}
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@ -157,29 +157,11 @@ struct wlr_output *wlr_x11_output_create(struct wlr_backend *backend) {
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void x11_output_handle_configure_notify(struct wlr_x11_output *output,
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void x11_output_handle_configure_notify(struct wlr_x11_output *output,
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xcb_configure_notify_event_t *ev) {
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xcb_configure_notify_event_t *ev) {
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struct wlr_x11_backend *x11 = output->x11;
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wlr_output_update_custom_mode(&output->wlr_output, ev->width,
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wlr_output_update_custom_mode(&output->wlr_output, ev->width,
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ev->height, output->wlr_output.refresh);
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ev->height, output->wlr_output.refresh);
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// Move the pointer to its new location
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// Move the pointer to its new location
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xcb_query_pointer_cookie_t cookie =
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x11_update_pointer_position(output, output->x11->time);
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xcb_query_pointer(x11->xcb_conn, output->win);
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xcb_query_pointer_reply_t *pointer =
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xcb_query_pointer_reply(x11->xcb_conn, cookie, NULL);
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if (!pointer) {
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return;
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}
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struct wlr_event_pointer_motion_absolute abs = {
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.device = &x11->pointer_dev,
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.time_msec = x11->time,
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.x = (double)pointer->root_x / output->wlr_output.width,
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.y = (double)pointer->root_y / output->wlr_output.height,
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};
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wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &abs);
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free(pointer);
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}
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}
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bool wlr_output_is_x11(struct wlr_output *wlr_output) {
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bool wlr_output_is_x11(struct wlr_output *wlr_output) {
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@ -79,6 +79,8 @@ const struct wlr_input_device_impl input_device_impl;
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bool x11_handle_input_event(struct wlr_x11_backend *x11,
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bool x11_handle_input_event(struct wlr_x11_backend *x11,
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xcb_generic_event_t *event);
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xcb_generic_event_t *event);
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void x11_update_pointer_position(struct wlr_x11_output *output,
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xcb_timestamp_t time);
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void x11_output_handle_configure_notify(struct wlr_x11_output *output,
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void x11_output_handle_configure_notify(struct wlr_x11_output *output,
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xcb_configure_notify_event_t *event);
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xcb_configure_notify_event_t *event);
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