From aa6ae710f70a1b57a71c8a900b0ef4268f60bb4b Mon Sep 17 00:00:00 2001 From: emersion Date: Fri, 30 Mar 2018 22:36:04 -0400 Subject: [PATCH] backend/x11: fix input events --- backend/x11/backend.c | 33 +++++++++++++++++++++++++++++++++ backend/x11/input_device.c | 22 ++++++++++++++++++---- include/backend/x11.h | 2 ++ 3 files changed, 53 insertions(+), 4 deletions(-) diff --git a/backend/x11/backend.c b/backend/x11/backend.c index 80998f3f..82004058 100644 --- a/backend/x11/backend.c +++ b/backend/x11/backend.c @@ -1,4 +1,5 @@ #define _POSIX_C_SOURCE 200112L +#include #include #include #include @@ -32,6 +33,38 @@ struct wlr_x11_output *x11_output_from_window_id(struct wlr_x11_backend *x11, return NULL; } +void x11_output_layout_get_box(struct wlr_x11_backend *backend, + struct wlr_box *box) { + int min_x = INT_MAX, min_y = INT_MAX; + int max_x = INT_MIN, max_y = INT_MIN; + + struct wlr_x11_output *output; + wl_list_for_each(output, &backend->outputs, link) { + struct wlr_output *wlr_output = &output->wlr_output; + + int width, height; + wlr_output_effective_resolution(wlr_output, &width, &height); + + if (wlr_output->lx < min_x) { + min_x = wlr_output->lx; + } + if (wlr_output->ly < min_y) { + min_y = wlr_output->ly; + } + if (wlr_output->lx + width > max_x) { + max_x = wlr_output->lx + width; + } + if (wlr_output->ly + height > max_y) { + max_y = wlr_output->ly + height; + } + } + + box->x = min_x; + box->y = min_y; + box->width = max_x - min_x; + box->height = max_y - min_y; +} + static bool handle_x11_event(struct wlr_x11_backend *x11, xcb_generic_event_t *event) { if (x11_handle_input_event(x11, event)) { diff --git a/backend/x11/input_device.c b/backend/x11/input_device.c index fb7f8b85..32b1a1ac 100644 --- a/backend/x11/input_device.c +++ b/backend/x11/input_device.c @@ -87,15 +87,29 @@ 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_event_pointer_motion_absolute abs = { + 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 = (double)ev->event_x / output->wlr_output.width, - .y = (double)ev->event_y / output->wlr_output.height, + .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, &abs); + wlr_signal_emit_safe(&x11->pointer.events.motion_absolute, &wlr_event); + x11->time = ev->time; return true; } diff --git a/include/backend/x11.h b/include/backend/x11.h index aa058882..0426e481 100644 --- a/include/backend/x11.h +++ b/include/backend/x11.h @@ -69,6 +69,8 @@ struct wlr_x11_backend { struct wlr_x11_output *x11_output_from_window_id(struct wlr_x11_backend *x11, xcb_window_t window); +void x11_output_layout_get_box(struct wlr_x11_backend *backend, + struct wlr_box *box); const struct wlr_input_device_impl input_device_impl;