From 9609985f2976373772733d35f29fb682c144a261 Mon Sep 17 00:00:00 2001 From: emersion Date: Tue, 3 Apr 2018 13:32:24 -0400 Subject: backend/x11: fix cursor position when receiving configure event --- backend/x11/input_device.c | 70 +++++++++++++++++++++++++++++++--------------- backend/x11/output.c | 20 +------------ 2 files changed, 48 insertions(+), 42 deletions(-) (limited to 'backend') diff --git a/backend/x11/input_device.c b/backend/x11/input_device.c index 6c7c444c..55e543e6 100644 --- a/backend/x11/input_device.c +++ b/backend/x11/input_device.c @@ -1,3 +1,4 @@ +#include #include #include #include @@ -27,6 +28,34 @@ static uint32_t xcb_button_to_wl(uint32_t button) { } } +static void x11_handle_pointer_position(struct wlr_x11_output *output, + int16_t x, int16_t y, xcb_timestamp_t time) { + struct wlr_x11_backend *x11 = output->x11; + struct wlr_output *wlr_output = &output->wlr_output; + + struct wlr_box box = { .x = x, .y = y }; + wlr_box_transform(&box, wlr_output->transform, wlr_output->width, + wlr_output->height, &box); + box.x /= wlr_output->scale; + box.y /= wlr_output->scale; + + struct wlr_box layout_box; + x11_output_layout_get_box(x11, &layout_box); + + double ox = wlr_output->lx / (double)layout_box.width; + double oy = wlr_output->ly / (double)layout_box.height; + + struct wlr_event_pointer_motion_absolute wlr_event = { + .device = &x11->pointer_dev, + .time_msec = time, + .x = box.x / (double)layout_box.width + ox, + .y = box.y / (double)layout_box.height + oy, + }; + wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &wlr_event); + + x11->time = time; +} + bool x11_handle_input_event(struct wlr_x11_backend *x11, xcb_generic_event_t *event) { switch (event->response_type & XCB_EVENT_RESPONSE_TYPE_MASK) { @@ -91,30 +120,8 @@ bool x11_handle_input_event(struct wlr_x11_backend *x11, if (output == NULL) { return false; } - struct wlr_output *wlr_output = &output->wlr_output; - - struct wlr_box box = { .x = ev->event_x, .y = ev->event_y }; - wlr_box_transform(&box, wlr_output->transform, wlr_output->width, - wlr_output->height, &box); - box.x /= wlr_output->scale; - box.y /= wlr_output->scale; - - struct wlr_box layout_box; - x11_output_layout_get_box(x11, &layout_box); - double ox = wlr_output->lx / (double)layout_box.width; - double oy = wlr_output->ly / (double)layout_box.height; - - struct wlr_event_pointer_motion_absolute wlr_event = { - .device = &x11->pointer_dev, - .time_msec = ev->time, - .x = box.x / (double)layout_box.width + ox, - .y = box.y / (double)layout_box.height + oy, - }; - - wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &wlr_event); - - x11->time = ev->time; + x11_handle_pointer_position(output, ev->event_x, ev->event_y, ev->time); return true; } default: @@ -135,6 +142,23 @@ bool x11_handle_input_event(struct wlr_x11_backend *x11, const struct wlr_input_device_impl input_device_impl = { 0 }; +void x11_update_pointer_position(struct wlr_x11_output *output, + xcb_timestamp_t time) { + struct wlr_x11_backend *x11 = output->x11; + + xcb_query_pointer_cookie_t cookie = + xcb_query_pointer(x11->xcb_conn, output->win); + xcb_query_pointer_reply_t *reply = + xcb_query_pointer_reply(x11->xcb_conn, cookie, NULL); + if (!reply) { + return; + } + + x11_handle_pointer_position(output, reply->win_x, reply->win_y, time); + + free(reply); +} + bool wlr_input_device_is_x11(struct wlr_input_device *wlr_dev) { return wlr_dev->impl == &input_device_impl; } diff --git a/backend/x11/output.c b/backend/x11/output.c index 4a8ac84c..07dbe868 100644 --- a/backend/x11/output.c +++ b/backend/x11/output.c @@ -157,29 +157,11 @@ struct wlr_output *wlr_x11_output_create(struct wlr_backend *backend) { void x11_output_handle_configure_notify(struct wlr_x11_output *output, xcb_configure_notify_event_t *ev) { - struct wlr_x11_backend *x11 = output->x11; - wlr_output_update_custom_mode(&output->wlr_output, ev->width, ev->height, output->wlr_output.refresh); // Move the pointer to its new location - xcb_query_pointer_cookie_t cookie = - xcb_query_pointer(x11->xcb_conn, output->win); - xcb_query_pointer_reply_t *pointer = - xcb_query_pointer_reply(x11->xcb_conn, cookie, NULL); - if (!pointer) { - return; - } - - struct wlr_event_pointer_motion_absolute abs = { - .device = &x11->pointer_dev, - .time_msec = x11->time, - .x = (double)pointer->root_x / output->wlr_output.width, - .y = (double)pointer->root_y / output->wlr_output.height, - }; - - wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &abs); - free(pointer); + x11_update_pointer_position(output, output->x11->time); } bool wlr_output_is_x11(struct wlr_output *wlr_output) { -- cgit v1.2.3