| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org> |
| |
| This software is provided 'as-is', without any express or implied |
| warranty. In no event will the authors be held liable for any damages |
| arising from the use of this software. |
| |
| Permission is granted to anyone to use this software for any purpose, |
| including commercial applications, and to alter it and redistribute it |
| freely, subject to the following restrictions: |
| |
| 1. The origin of this software must not be misrepresented; you must not |
| claim that you wrote the original software. If you use this software |
| in a product, an acknowledgment in the product documentation would be |
| appreciated but is not required. |
| 2. Altered source versions must be plainly marked as such, and must not be |
| misrepresented as being the original software. |
| 3. This notice may not be removed or altered from any source distribution. |
| */ |
| |
| #include "../../SDL_internal.h" |
| |
| #if SDL_VIDEO_DRIVER_WAYLAND |
| |
| #include "../SDL_sysvideo.h" |
| #include "../../events/SDL_windowevents_c.h" |
| #include "../../events/SDL_mouse_c.h" |
| #include "../SDL_egl_c.h" |
| #include "SDL_waylandevents_c.h" |
| #include "SDL_waylandwindow.h" |
| #include "SDL_waylandvideo.h" |
| #include "SDL_waylandtouch.h" |
| #include "SDL_hints.h" |
| #include "SDL_events.h" |
| |
| #include "xdg-shell-client-protocol.h" |
| #include "xdg-decoration-unstable-v1-client-protocol.h" |
| #include "idle-inhibit-unstable-v1-client-protocol.h" |
| #include "xdg-activation-v1-client-protocol.h" |
| #include "viewporter-client-protocol.h" |
| |
| #ifdef HAVE_LIBDECOR_H |
| #include <libdecor.h> |
| #endif |
| |
| static void |
| GetFullScreenDimensions(SDL_Window *window, int *width, int *height, int *drawable_width, int *drawable_height) |
| { |
| SDL_WaylandOutputData *output = (SDL_WaylandOutputData *)SDL_GetDisplayForWindow(window)->driverdata; |
| |
| int fs_width, fs_height; |
| int buf_width, buf_height; |
| |
| /* |
| * Fullscreen desktop mandates a desktop sized window, so that's what applications will get. |
| * If the application is DPI aware, it will need to handle the transformations between the |
| * differently sized window and backbuffer spaces on its own. |
| */ |
| if ((window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN_DESKTOP) { |
| fs_width = output->width; |
| fs_height = output->height; |
| |
| /* If the application is DPI aware, we can expose the true backbuffer size */ |
| if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) { |
| buf_width = output->native_width; |
| buf_height = output->native_height; |
| } else { |
| buf_width = fs_width; |
| buf_height = fs_height; |
| } |
| } else { |
| /* |
| * If a mode was set, use it, otherwise use the native resolution |
| * for DPI aware apps and the desktop size for legacy apps. |
| */ |
| if (window->fullscreen_mode.w != 0 && window->fullscreen_mode.h != 0) { |
| fs_width = window->fullscreen_mode.w; |
| fs_height = window->fullscreen_mode.h; |
| } else if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) { |
| fs_width = output->native_width; |
| fs_height = output->native_height; |
| } else { |
| fs_width = output->width; |
| fs_height = output->height; |
| } |
| |
| buf_width = fs_width; |
| buf_height = fs_height; |
| } |
| |
| if (width) { |
| *width = fs_width; |
| } |
| if (height) { |
| *height = fs_height; |
| } |
| if (drawable_width) { |
| *drawable_width = buf_width; |
| } |
| if (drawable_height) { |
| *drawable_height = buf_height; |
| } |
| } |
| |
| static inline SDL_bool |
| DesktopIsScaled(SDL_Window *window) |
| { |
| SDL_WindowData *data = window->driverdata; |
| |
| return data->scale_factor != 1.0f; |
| } |
| |
| static inline SDL_bool |
| DesktopIsFractionalScaled(SDL_Window *window) |
| { |
| SDL_WindowData *data = window->driverdata; |
| SDL_WaylandOutputData *output = (SDL_WaylandOutputData *)SDL_GetDisplayForWindow(window)->driverdata; |
| |
| if ((output->native_width != (int)(output->width * data->scale_factor) || |
| output->native_height != (int)(output->height * data->scale_factor))) { |
| return SDL_TRUE; |
| } |
| |
| return SDL_FALSE; |
| } |
| |
| static SDL_bool |
| NeedFullscreenViewport(SDL_Window *window) |
| { |
| SDL_WindowData *data = window->driverdata; |
| SDL_VideoData *video = data->waylandData; |
| SDL_WaylandOutputData *output = (SDL_WaylandOutputData *)SDL_GetDisplayForWindow(window)->driverdata; |
| |
| int fs_width, fs_height; |
| |
| GetFullScreenDimensions(window, &fs_width, &fs_height, NULL, NULL); |
| |
| /* |
| * Fullscreen needs a viewport: |
| * - If the desktop uses fractional scaling |
| * - Fullscreen desktop was not requested OR the window is DPI aware |
| * |
| * - The desktop uses non-fractional scaling |
| * - Fullscreen desktop was NOT requested |
| * |
| * - The desktop is not scaled |
| * - A non-native fullscreen mode was explicitly set by the client |
| */ |
| if (video->viewporter != NULL && (window->flags & SDL_WINDOW_FULLSCREEN)) { |
| if (DesktopIsFractionalScaled(window)) { |
| if ((window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP) != SDL_WINDOW_FULLSCREEN_DESKTOP || |
| (window->flags & SDL_WINDOW_ALLOW_HIGHDPI)) { |
| return SDL_TRUE; |
| } |
| } else if (DesktopIsScaled(window)) { |
| if ((window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP) != SDL_WINDOW_FULLSCREEN_DESKTOP) { |
| return SDL_TRUE; |
| } |
| } else if (fs_width != output->native_width && fs_height != output->native_height) { |
| return SDL_TRUE; |
| } |
| } |
| |
| return SDL_FALSE; |
| } |
| |
| static inline SDL_bool |
| NeedWindowedViewport(SDL_Window *window) |
| { |
| SDL_WindowData *data = window->driverdata; |
| SDL_VideoData *video = data->waylandData; |
| |
| return !(window->flags & SDL_WINDOW_FULLSCREEN) && (video->viewporter != NULL) && |
| DesktopIsFractionalScaled(window) && (window->flags & SDL_WINDOW_ALLOW_HIGHDPI); |
| } |
| |
| /* Never set a fullscreen window size larger than the desktop. */ |
| SDL_FORCE_INLINE int |
| GetWindowWidth(SDL_Window *window) |
| { |
| return NeedFullscreenViewport(window) ? ((SDL_WaylandOutputData *)SDL_GetDisplayForWindow(window)->driverdata)->width : window->w; |
| } |
| |
| SDL_FORCE_INLINE int |
| GetWindowHeight(SDL_Window *window) |
| { |
| return NeedFullscreenViewport(window) ? ((SDL_WaylandOutputData *)SDL_GetDisplayForWindow(window)->driverdata)->height : window->h; |
| } |
| |
| static void |
| GetWindowBufferSize(SDL_Window *window, int *width, int *height) |
| { |
| SDL_WindowData *data = window->driverdata; |
| SDL_WaylandOutputData *output = (SDL_WaylandOutputData *)SDL_GetDisplayForWindow(window)->driverdata; |
| int buf_width; |
| int buf_height; |
| |
| if (NeedWindowedViewport(window)) { |
| const float frac_scale_x = (float)output->native_width / (float)output->width; |
| const float frac_scale_y = (float)output->native_height / (float)output->height; |
| |
| buf_width = (int)SDL_lroundf(window->w * frac_scale_x); |
| buf_height = (int)SDL_lroundf(window->h * frac_scale_y); |
| } else { /* Windowed or fullscreen with no viewport */ |
| buf_width = window->w * data->scale_factor; |
| buf_height = window->h * data->scale_factor; |
| } |
| |
| if (width) { |
| *width = buf_width; |
| } |
| if (height) { |
| *height = buf_height; |
| } |
| } |
| |
| static void |
| SetViewport(SDL_Window *window, int src_width, int src_height, int dst_width, int dst_height) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| SDL_VideoData *video = wind->waylandData; |
| |
| if (video->viewporter) { |
| if (wind->viewport == NULL) { |
| wind->viewport = wp_viewporter_get_viewport(video->viewporter, wind->surface); |
| } |
| |
| wp_viewport_set_source(wind->viewport, wl_fixed_from_int(0), wl_fixed_from_int(0), wl_fixed_from_int(src_width), wl_fixed_from_int(src_height)); |
| wp_viewport_set_destination(wind->viewport, dst_width, dst_height); |
| } |
| } |
| |
| static void |
| UnsetViewport(SDL_Window *window) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| |
| if (wind->viewport) { |
| wp_viewport_destroy(wind->viewport); |
| wind->viewport = NULL; |
| } |
| } |
| |
| static void |
| ConfigureViewport(SDL_Window *window) |
| { |
| SDL_WindowData *data = window->driverdata; |
| SDL_VideoData *viddata = data->waylandData; |
| SDL_WaylandOutputData *output = (SDL_WaylandOutputData *)SDL_GetDisplayForWindow(window)->driverdata; |
| |
| if (NeedFullscreenViewport(window)) { |
| int fs_width, fs_height; |
| int src_width, src_height; |
| |
| GetFullScreenDimensions(window, &fs_width, &fs_height, &src_width, &src_height); |
| SetViewport(window, src_width, src_height, output->width, output->height); |
| |
| data->damage_region.x = 0; |
| data->damage_region.y = 0; |
| data->damage_region.w = output->width; |
| data->damage_region.h = output->height; |
| |
| data->pointer_scale_x = (float)fs_width / (float)output->width; |
| data->pointer_scale_y = (float)fs_height / (float)output->height; |
| } else { |
| if (NeedWindowedViewport(window)) { |
| int src_width, src_height; |
| |
| GetWindowBufferSize(window, &src_width, &src_height); |
| SetViewport(window, src_width, src_height, window->w, window->h); |
| } else { |
| UnsetViewport(window); |
| } |
| |
| SDL_zero(data->damage_region); |
| |
| data->pointer_scale_x = 1.0f; |
| data->pointer_scale_y = 1.0f; |
| } |
| |
| /* |
| * If mouse_rect is not empty, re-create the confinement region with the new scale value. |
| * If the pointer is locked to the general surface with unspecified coordinates, it will |
| * be confined to the viewport region, so no update is required. |
| */ |
| if (!SDL_RectEmpty(&window->mouse_rect)) { |
| Wayland_input_confine_pointer(viddata->input, window); |
| } |
| } |
| |
| static void |
| SetDrawScale(SDL_Window *window) |
| { |
| SDL_WindowData *data = window->driverdata; |
| |
| if (NeedFullscreenViewport(window)) { |
| int fs_width, fs_height; |
| |
| GetFullScreenDimensions(window, &fs_width, &fs_height, &data->drawable_width, &data->drawable_height); |
| |
| /* Set the buffer scale to 1 since a viewport will be used. */ |
| wl_surface_set_buffer_scale(data->surface, 1); |
| } else { |
| GetWindowBufferSize(window, &data->drawable_width, &data->drawable_height); |
| |
| if (NeedWindowedViewport(window)) { |
| /* Set the buffer scale to 1 since a viewport will be used. */ |
| wl_surface_set_buffer_scale(data->surface, 1); |
| } else { |
| wl_surface_set_buffer_scale(data->surface, (int32_t)data->scale_factor); |
| } |
| } |
| } |
| |
| static void |
| SetMinMaxDimensions(SDL_Window *window, SDL_bool commit) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| SDL_VideoData *viddata = wind->waylandData; |
| int min_width, min_height, max_width, max_height; |
| |
| /* Pop-ups don't get to change size */ |
| if (WINDOW_IS_XDG_POPUP(window)) { |
| /* ... but we still want to commit, particularly for ShowWindow */ |
| if (commit) { |
| wl_surface_commit(wind->surface); |
| } |
| return; |
| } |
| |
| if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| min_width = 0; |
| min_height = 0; |
| max_width = 0; |
| max_height = 0; |
| } else if (window->flags & SDL_WINDOW_RESIZABLE) { |
| min_width = window->min_w; |
| min_height = window->min_h; |
| max_width = window->max_w; |
| max_height = window->max_h; |
| } else { |
| min_width = window->windowed.w; |
| min_height = window->windowed.h; |
| max_width = window->windowed.w; |
| max_height = window->windowed.h; |
| } |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(viddata, window)) { |
| if (wind->shell_surface.libdecor.frame == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| libdecor_frame_set_min_content_size(wind->shell_surface.libdecor.frame, |
| min_width, |
| min_height); |
| libdecor_frame_set_max_content_size(wind->shell_surface.libdecor.frame, |
| max_width, |
| max_height); |
| } else |
| #endif |
| if (viddata->shell.xdg) { |
| if (wind->shell_surface.xdg.roleobj.toplevel == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| xdg_toplevel_set_min_size(wind->shell_surface.xdg.roleobj.toplevel, |
| min_width, |
| min_height); |
| xdg_toplevel_set_max_size(wind->shell_surface.xdg.roleobj.toplevel, |
| max_width, |
| max_height); |
| if (commit) { |
| wl_surface_commit(wind->surface); |
| } |
| } |
| } |
| |
| static void |
| SetFullscreen(SDL_Window *window, struct wl_output *output, SDL_bool commit) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| SDL_VideoData *viddata = wind->waylandData; |
| |
| /* Pop-ups don't get to be fullscreened */ |
| if (WINDOW_IS_XDG_POPUP(window)) { |
| /* ... but we still want to commit, particularly for ShowWindow */ |
| if (commit) { |
| wl_surface_commit(wind->surface); |
| } |
| return; |
| } |
| |
| /* The desktop may try to enforce min/max sizes here, so turn them off for |
| * fullscreen and on (if applicable) for windowed |
| */ |
| SetMinMaxDimensions(window, SDL_FALSE); |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(viddata, window)) { |
| if (wind->shell_surface.libdecor.frame == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| if (output) { |
| if (!(window->flags & SDL_WINDOW_RESIZABLE)) { |
| /* ensure that window is resizable before going into fullscreen */ |
| libdecor_frame_set_capabilities(wind->shell_surface.libdecor.frame, LIBDECOR_ACTION_RESIZE); |
| wl_surface_commit(wind->surface); |
| } |
| libdecor_frame_set_fullscreen(wind->shell_surface.libdecor.frame, output); |
| } else { |
| libdecor_frame_unset_fullscreen(wind->shell_surface.libdecor.frame); |
| if (!(window->flags & SDL_WINDOW_RESIZABLE)) { |
| /* restore previous RESIZE capability */ |
| libdecor_frame_unset_capabilities(wind->shell_surface.libdecor.frame, LIBDECOR_ACTION_RESIZE); |
| wl_surface_commit(wind->surface); |
| } |
| } |
| } else |
| #endif |
| if (viddata->shell.xdg) { |
| if (wind->shell_surface.xdg.roleobj.toplevel == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| if (output) { |
| xdg_toplevel_set_fullscreen(wind->shell_surface.xdg.roleobj.toplevel, output); |
| } else { |
| xdg_toplevel_unset_fullscreen(wind->shell_surface.xdg.roleobj.toplevel); |
| } |
| if (commit) { |
| wl_surface_commit(wind->surface); |
| } |
| } |
| } |
| |
| static const struct wl_callback_listener surface_frame_listener; |
| |
| static void |
| handle_surface_frame_done(void *data, struct wl_callback *cb, uint32_t time) |
| { |
| SDL_WindowData *wind = (SDL_WindowData *) data; |
| SDL_AtomicSet(&wind->swap_interval_ready, 1); /* mark window as ready to present again. */ |
| |
| if (!SDL_RectEmpty(&wind->damage_region)) { |
| wl_surface_damage(wind->surface, wind->damage_region.x, wind->damage_region.y, |
| wind->damage_region.w, wind->damage_region.h); |
| } |
| |
| /* reset this callback to fire again once a new frame was presented and compositor wants the next one. */ |
| wind->frame_callback = wl_surface_frame(wind->frame_surface_wrapper); |
| wl_callback_destroy(cb); |
| wl_callback_add_listener(wind->frame_callback, &surface_frame_listener, data); |
| } |
| |
| static const struct wl_callback_listener surface_frame_listener = { |
| handle_surface_frame_done |
| }; |
| |
| |
| static void Wayland_HandleResize(SDL_Window *window, int width, int height, float scale); |
| |
| static void |
| handle_configure_xdg_shell_surface(void *data, struct xdg_surface *xdg, uint32_t serial) |
| { |
| SDL_WindowData *wind = (SDL_WindowData *)data; |
| SDL_Window *window = wind->sdlwindow; |
| |
| Wayland_HandleResize(window, window->w, window->h, wind->scale_factor); |
| xdg_surface_ack_configure(xdg, serial); |
| |
| wind->shell_surface.xdg.initial_configure_seen = SDL_TRUE; |
| } |
| |
| static const struct xdg_surface_listener shell_surface_listener_xdg = { |
| handle_configure_xdg_shell_surface |
| }; |
| |
| static void |
| handle_configure_xdg_toplevel(void *data, |
| struct xdg_toplevel *xdg_toplevel, |
| int32_t width, |
| int32_t height, |
| struct wl_array *states) |
| { |
| SDL_WindowData *wind = (SDL_WindowData *)data; |
| SDL_Window *window = wind->sdlwindow; |
| SDL_WaylandOutputData *driverdata; |
| |
| enum xdg_toplevel_state *state; |
| SDL_bool fullscreen = SDL_FALSE; |
| SDL_bool maximized = SDL_FALSE; |
| SDL_bool floating = SDL_TRUE; |
| wl_array_for_each(state, states) { |
| switch (*state) { |
| case XDG_TOPLEVEL_STATE_FULLSCREEN: |
| fullscreen = SDL_TRUE; |
| floating = SDL_FALSE; |
| break; |
| case XDG_TOPLEVEL_STATE_MAXIMIZED: |
| maximized = SDL_TRUE; |
| floating = SDL_FALSE; |
| break; |
| case XDG_TOPLEVEL_STATE_TILED_LEFT: |
| case XDG_TOPLEVEL_STATE_TILED_RIGHT: |
| case XDG_TOPLEVEL_STATE_TILED_TOP: |
| case XDG_TOPLEVEL_STATE_TILED_BOTTOM: |
| floating = SDL_FALSE; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| driverdata = (SDL_WaylandOutputData *) SDL_GetDisplayForWindow(window)->driverdata; |
| |
| if (!fullscreen) { |
| if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| /* We might need to re-enter fullscreen after being restored from minimized */ |
| SetFullscreen(window, driverdata->output, SDL_FALSE); |
| |
| /* Foolishly do what the compositor says here. If it's wrong, don't |
| * blame us, we were explicitly instructed to do this. |
| * |
| * UPDATE: Nope, we can't actually do that, the compositor may give |
| * us a completely stateless, sizeless configure, with which we have |
| * to enforce our own state anyway. |
| */ |
| if (width != 0 && height != 0 && (window->w != width || window->h != height)) { |
| window->w = width; |
| window->h = height; |
| wind->needs_resize_event = SDL_TRUE; |
| } |
| |
| /* This part is good though. */ |
| if ((window->flags & SDL_WINDOW_ALLOW_HIGHDPI) && wind->scale_factor != driverdata->scale_factor) { |
| wind->scale_factor = driverdata->scale_factor; |
| wind->needs_resize_event = SDL_TRUE; |
| } |
| |
| return; |
| } |
| |
| if (width == 0 || height == 0) { |
| /* This usually happens when we're being restored from a |
| * non-floating state, so use the cached floating size here. |
| */ |
| width = wind->floating_width; |
| height = wind->floating_height; |
| } |
| |
| /* xdg_toplevel spec states that this is a suggestion. |
| Ignore if less than or greater than max/min size. */ |
| |
| if ((window->flags & SDL_WINDOW_RESIZABLE)) { |
| if (window->max_w > 0) { |
| width = SDL_min(width, window->max_w); |
| } |
| width = SDL_max(width, window->min_w); |
| |
| if (window->max_h > 0) { |
| height = SDL_min(height, window->max_h); |
| } |
| height = SDL_max(height, window->min_h); |
| } else if (floating) { |
| /* If we're a fixed-size window, we know our size for sure. |
| * Always assume the configure is wrong. |
| */ |
| width = window->windowed.w; |
| height = window->windowed.h; |
| } |
| |
| /* Always send a maximized/restore event; if the event is redundant it will |
| * automatically be discarded (see src/events/SDL_windowevents.c) |
| * |
| * No, we do not get minimize events from xdg-shell. |
| */ |
| SDL_SendWindowEvent(window, |
| maximized ? |
| SDL_WINDOWEVENT_MAXIMIZED : |
| SDL_WINDOWEVENT_RESTORED, |
| 0, 0); |
| |
| /* Store current floating dimensions for restoring */ |
| if (floating) { |
| wind->floating_width = width; |
| wind->floating_height = height; |
| } |
| |
| /* Store this now so the xdg_surface configure knows what to resize to */ |
| if (window->w != width || window->h != height) { |
| window->w = width; |
| window->h = height; |
| wind->needs_resize_event = SDL_TRUE; |
| } |
| } else { |
| /* For fullscreen, foolishly do what the compositor says. If it's wrong, |
| * don't blame us, we were explicitly instructed to do this. |
| * |
| * UPDATE: Nope, sure enough a compositor sends 0,0. This is a known bug: |
| * https://bugs.kde.org/show_bug.cgi?id=444962 |
| */ |
| if (!NeedFullscreenViewport(window)) { |
| if (width != 0 && height != 0 && (window->w != width || window->h != height)) { |
| window->w = width; |
| window->h = height; |
| wind->needs_resize_event = SDL_TRUE; |
| } |
| } else { |
| GetFullScreenDimensions(window, &window->w, &window->h, NULL, NULL); |
| wind->needs_resize_event = SDL_TRUE; |
| } |
| |
| /* This part is good though. */ |
| if ((window->flags & SDL_WINDOW_ALLOW_HIGHDPI) && wind->scale_factor != driverdata->scale_factor) { |
| wind->scale_factor = driverdata->scale_factor; |
| wind->needs_resize_event = SDL_TRUE; |
| } |
| } |
| } |
| |
| static void |
| handle_close_xdg_toplevel(void *data, struct xdg_toplevel *xdg_toplevel) |
| { |
| SDL_WindowData *window = (SDL_WindowData *)data; |
| SDL_SendWindowEvent(window->sdlwindow, SDL_WINDOWEVENT_CLOSE, 0, 0); |
| } |
| |
| static const struct xdg_toplevel_listener toplevel_listener_xdg = { |
| handle_configure_xdg_toplevel, |
| handle_close_xdg_toplevel |
| }; |
| |
| static void |
| handle_configure_xdg_popup(void *data, |
| struct xdg_popup *xdg_popup, |
| int32_t x, |
| int32_t y, |
| int32_t width, |
| int32_t height) |
| { |
| /* No-op, we don't use x/y and width/height are fixed-size */ |
| } |
| |
| static void |
| handle_done_xdg_popup(void *data, struct xdg_popup *xdg_popup) |
| { |
| SDL_WindowData *window = (SDL_WindowData *)data; |
| SDL_SendWindowEvent(window->sdlwindow, SDL_WINDOWEVENT_CLOSE, 0, 0); |
| } |
| |
| static void |
| handle_repositioned_xdg_popup(void *data, |
| struct xdg_popup *xdg_popup, |
| uint32_t token) |
| { |
| /* No-op, configure does all the work we care about */ |
| } |
| |
| static const struct xdg_popup_listener popup_listener_xdg = { |
| handle_configure_xdg_popup, |
| handle_done_xdg_popup, |
| handle_repositioned_xdg_popup |
| }; |
| |
| #define TOOLTIP_CURSOR_OFFSET 8 /* FIXME: Arbitrary, eyeballed from X tooltip */ |
| |
| static int |
| Wayland_PopupWatch(void *data, SDL_Event *event) |
| { |
| if (event->type == SDL_MOUSEMOTION) { |
| SDL_Window *window = (SDL_Window *) data; |
| SDL_WindowData *wind = window->driverdata; |
| |
| /* Coordinates might be relative to the popup, which we don't want */ |
| if (event->motion.windowID == wind->shell_surface.xdg.roleobj.popup.parentID) { |
| xdg_positioner_set_offset(wind->shell_surface.xdg.roleobj.popup.positioner, |
| event->motion.x + TOOLTIP_CURSOR_OFFSET, |
| event->motion.y + TOOLTIP_CURSOR_OFFSET); |
| xdg_popup_reposition(wind->shell_surface.xdg.roleobj.popup.popup, |
| wind->shell_surface.xdg.roleobj.popup.positioner, |
| 0); |
| } |
| } |
| return 1; |
| } |
| |
| #ifdef HAVE_LIBDECOR_H |
| static void |
| decoration_frame_configure(struct libdecor_frame *frame, |
| struct libdecor_configuration *configuration, |
| void *user_data) |
| { |
| SDL_WindowData *wind = (SDL_WindowData *)user_data; |
| SDL_Window *window = wind->sdlwindow; |
| SDL_WaylandOutputData *driverdata; |
| struct libdecor_state *state; |
| |
| enum libdecor_window_state window_state; |
| int width, height; |
| float scale_factor = wind->scale_factor; |
| |
| SDL_bool focused = SDL_FALSE; |
| SDL_bool fullscreen = SDL_FALSE; |
| SDL_bool maximized = SDL_FALSE; |
| SDL_bool tiled = SDL_FALSE; |
| SDL_bool floating; |
| |
| static const enum libdecor_window_state tiled_states = ( |
| LIBDECOR_WINDOW_STATE_TILED_LEFT | LIBDECOR_WINDOW_STATE_TILED_RIGHT | |
| LIBDECOR_WINDOW_STATE_TILED_TOP | LIBDECOR_WINDOW_STATE_TILED_BOTTOM |
| ); |
| |
| /* Window State */ |
| if (libdecor_configuration_get_window_state(configuration, &window_state)) { |
| fullscreen = (window_state & LIBDECOR_WINDOW_STATE_FULLSCREEN) != 0; |
| maximized = (window_state & LIBDECOR_WINDOW_STATE_MAXIMIZED) != 0; |
| focused = (window_state & LIBDECOR_WINDOW_STATE_ACTIVE) != 0; |
| tiled = (window_state & tiled_states) != 0; |
| } |
| floating = !(fullscreen || maximized || tiled); |
| |
| driverdata = (SDL_WaylandOutputData *) SDL_GetDisplayForWindow(window)->driverdata; |
| |
| if (!fullscreen) { |
| if (window->flags & SDL_WINDOW_FULLSCREEN) { |
| /* We might need to re-enter fullscreen after being restored from minimized */ |
| SetFullscreen(window, driverdata->output, SDL_FALSE); |
| fullscreen = SDL_TRUE; |
| floating = SDL_FALSE; |
| } |
| |
| /* Always send a maximized/restore event; if the event is redundant it will |
| * automatically be discarded (see src/events/SDL_windowevents.c) |
| * |
| * No, we do not get minimize events from libdecor. |
| */ |
| if (!fullscreen) { |
| SDL_SendWindowEvent(window, |
| maximized ? |
| SDL_WINDOWEVENT_MAXIMIZED : |
| SDL_WINDOWEVENT_RESTORED, |
| 0, 0); |
| } |
| } |
| |
| /* Similar to maximized/restore events above, send focus events too! */ |
| SDL_SendWindowEvent(window, |
| focused ? |
| SDL_WINDOWEVENT_FOCUS_GAINED : |
| SDL_WINDOWEVENT_FOCUS_LOST, |
| 0, 0); |
| |
| /* For fullscreen or fixed-size windows we know our size. |
| * Always assume the configure is wrong. |
| */ |
| if (fullscreen) { |
| if (!NeedFullscreenViewport(window)) { |
| /* FIXME: We have been explicitly told to respect the fullscreen size |
| * parameters here, even though they are known to be wrong on GNOME at |
| * bare minimum. If this is wrong, don't blame us, we were explicitly |
| * told to do this. |
| */ |
| if (!libdecor_configuration_get_content_size(configuration, frame, |
| &width, &height)) { |
| width = window->w; |
| height = window->h; |
| } |
| } else { |
| GetFullScreenDimensions(window, &width, &height, NULL, NULL); |
| } |
| |
| wind->needs_resize_event = SDL_TRUE; |
| |
| /* This part is good though. */ |
| if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) { |
| scale_factor = driverdata->scale_factor; |
| } |
| } else if (!(window->flags & SDL_WINDOW_RESIZABLE) || (floating && wind->floating_resize_pending)) { |
| width = window->windowed.w; |
| height = window->windowed.h; |
| wind->floating_resize_pending = SDL_FALSE; |
| } else { |
| /* This will never set 0 for width/height unless the function returns false */ |
| if (!libdecor_configuration_get_content_size(configuration, frame, &width, &height)) { |
| if (floating) { |
| /* This usually happens when we're being restored from a |
| * non-floating state, so use the cached floating size here. |
| */ |
| width = wind->floating_width; |
| height = wind->floating_height; |
| } else { |
| width = window->w; |
| height = window->h; |
| } |
| } |
| } |
| |
| /* Store current floating dimensions for restoring */ |
| if (floating) { |
| wind->floating_width = width; |
| wind->floating_height = height; |
| } |
| |
| /* Do the resize on the SDL side (this will set window->w/h)... */ |
| Wayland_HandleResize(window, width, height, scale_factor); |
| wind->shell_surface.libdecor.initial_configure_seen = SDL_TRUE; |
| |
| /* ... then commit the changes on the libdecor side. */ |
| state = libdecor_state_new(GetWindowWidth(window), GetWindowHeight(window)); |
| libdecor_frame_commit(frame, state, configuration); |
| libdecor_state_free(state); |
| |
| /* Update the resize capability. Since this will change the capabilities and |
| * commit a new frame state with the last known content dimension, this has |
| * to be called after the new state has been commited and the new content |
| * dimensions were updated. |
| */ |
| Wayland_SetWindowResizable(SDL_GetVideoDevice(), window, |
| window->flags & SDL_WINDOW_RESIZABLE); |
| } |
| |
| static void |
| decoration_frame_close(struct libdecor_frame *frame, void *user_data) |
| { |
| SDL_SendWindowEvent(((SDL_WindowData *)user_data)->sdlwindow, SDL_WINDOWEVENT_CLOSE, 0, 0); |
| } |
| |
| static void |
| decoration_frame_commit(struct libdecor_frame *frame, void *user_data) |
| { |
| SDL_WindowData *wind = user_data; |
| |
| SDL_SendWindowEvent(wind->sdlwindow, SDL_WINDOWEVENT_EXPOSED, 0, 0); |
| } |
| |
| static struct libdecor_frame_interface libdecor_frame_interface = { |
| decoration_frame_configure, |
| decoration_frame_close, |
| decoration_frame_commit, |
| }; |
| #endif |
| |
| #ifdef SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH |
| static void |
| handle_onscreen_visibility(void *data, |
| struct qt_extended_surface *qt_extended_surface, int32_t visible) |
| { |
| } |
| |
| static void |
| handle_set_generic_property(void *data, |
| struct qt_extended_surface *qt_extended_surface, const char *name, |
| struct wl_array *value) |
| { |
| } |
| |
| static void |
| handle_close(void *data, struct qt_extended_surface *qt_extended_surface) |
| { |
| SDL_WindowData *window = (SDL_WindowData *)data; |
| SDL_SendWindowEvent(window->sdlwindow, SDL_WINDOWEVENT_CLOSE, 0, 0); |
| } |
| |
| static const struct qt_extended_surface_listener extended_surface_listener = { |
| handle_onscreen_visibility, |
| handle_set_generic_property, |
| handle_close, |
| }; |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH */ |
| |
| static void |
| update_scale_factor(SDL_WindowData *window) |
| { |
| float old_factor = window->scale_factor; |
| float new_factor; |
| int i; |
| |
| if (!(window->sdlwindow->flags & SDL_WINDOW_ALLOW_HIGHDPI)) { |
| /* Scale will always be 1, just ignore this */ |
| return; |
| } |
| |
| if (FULLSCREEN_VISIBLE(window->sdlwindow)) { |
| /* For fullscreen, use the active display's scale factor */ |
| SDL_VideoDisplay *display = SDL_GetDisplayForWindow(window->sdlwindow); |
| SDL_WaylandOutputData* driverdata = display->driverdata; |
| new_factor = driverdata->scale_factor; |
| } else if (window->num_outputs == 0) { |
| /* No monitor (somehow)? Just fall back. */ |
| new_factor = old_factor; |
| } else { |
| /* Check every display's factor, use the highest */ |
| new_factor = 0.0f; |
| for (i = 0; i < window->num_outputs; i++) { |
| SDL_WaylandOutputData* driverdata = window->outputs[i]; |
| if (driverdata->scale_factor > new_factor) { |
| new_factor = driverdata->scale_factor; |
| } |
| } |
| } |
| |
| if (new_factor != old_factor) { |
| Wayland_HandleResize(window->sdlwindow, window->sdlwindow->w, window->sdlwindow->h, new_factor); |
| } |
| } |
| |
| /* While we can't get window position from the compositor, we do at least know |
| * what monitor we're on, so let's send move events that put the window at the |
| * center of the whatever display the wl_surface_listener events give us. |
| */ |
| static void |
| Wayland_move_window(SDL_Window *window, |
| SDL_WaylandOutputData *driverdata) |
| { |
| int i, numdisplays = SDL_GetNumVideoDisplays(); |
| for (i = 0; i < numdisplays; i += 1) { |
| if (SDL_GetDisplay(i)->driverdata == driverdata) { |
| /* We want to send a very very specific combination here: |
| * |
| * 1. A coordinate that tells the application what display we're on |
| * 2. Exactly (0, 0) |
| * |
| * Part 1 is useful information but is also really important for |
| * ensuring we end up on the right display for fullscreen, while |
| * part 2 is important because numerous applications use a specific |
| * combination of GetWindowPosition and GetGlobalMouseState, and of |
| * course neither are supported by Wayland. Since global mouse will |
| * fall back to just GetMouseState, we need the window position to |
| * be zero so the cursor math works without it going off in some |
| * random direction. See UE5 Editor for a notable example of this! |
| * |
| * This may be an issue some day if we're ever able to implement |
| * SDL_GetDisplayUsableBounds! |
| * |
| * -flibit |
| */ |
| SDL_Rect bounds; |
| SDL_GetDisplayBounds(i, &bounds); |
| SDL_SendWindowEvent(window, SDL_WINDOWEVENT_MOVED, bounds.x, bounds.y); |
| break; |
| } |
| } |
| } |
| |
| static void |
| handle_surface_enter(void *data, struct wl_surface *surface, |
| struct wl_output *output) |
| { |
| SDL_WindowData *window = data; |
| SDL_WaylandOutputData *driverdata = wl_output_get_user_data(output); |
| |
| if (!SDL_WAYLAND_own_output(output) || !SDL_WAYLAND_own_surface(surface)) { |
| return; |
| } |
| |
| window->outputs = SDL_realloc(window->outputs, |
| sizeof(SDL_WaylandOutputData*) * (window->num_outputs + 1)); |
| window->outputs[window->num_outputs++] = driverdata; |
| update_scale_factor(window); |
| |
| Wayland_move_window(window->sdlwindow, driverdata); |
| } |
| |
| static void |
| handle_surface_leave(void *data, struct wl_surface *surface, |
| struct wl_output *output) |
| { |
| SDL_WindowData *window = data; |
| int i, send_move_event = 0; |
| SDL_WaylandOutputData *driverdata = wl_output_get_user_data(output); |
| |
| if (!SDL_WAYLAND_own_output(output) || !SDL_WAYLAND_own_surface(surface)) { |
| return; |
| } |
| |
| for (i = 0; i < window->num_outputs; i++) { |
| if (window->outputs[i] == driverdata) { /* remove this one */ |
| if (i == (window->num_outputs-1)) { |
| window->outputs[i] = NULL; |
| send_move_event = 1; |
| } else { |
| SDL_memmove(&window->outputs[i], |
| &window->outputs[i + 1], |
| sizeof(SDL_WaylandOutputData*) * ((window->num_outputs - i) - 1)); |
| } |
| window->num_outputs--; |
| i--; |
| } |
| } |
| |
| if (window->num_outputs == 0) { |
| SDL_free(window->outputs); |
| window->outputs = NULL; |
| } else if (send_move_event) { |
| Wayland_move_window(window->sdlwindow, |
| window->outputs[window->num_outputs - 1]); |
| } |
| |
| update_scale_factor(window); |
| } |
| |
| static const struct wl_surface_listener surface_listener = { |
| handle_surface_enter, |
| handle_surface_leave |
| }; |
| |
| static void |
| Wayland_FillEmptyShellInfo(SDL_SysWMinfo * info, const Uint32 version) |
| { |
| info->info.wl.xdg_surface = NULL; |
| if (version >= SDL_VERSIONNUM(2, 0, 17)) { |
| info->info.wl.xdg_toplevel = NULL; |
| if (version >= SDL_VERSIONNUM(2, 0, 22)) { |
| info->info.wl.xdg_popup = NULL; |
| info->info.wl.xdg_positioner = NULL; |
| } |
| } |
| } |
| |
| SDL_bool |
| Wayland_GetWindowWMInfo(_THIS, SDL_Window * window, SDL_SysWMinfo * info) |
| { |
| SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata; |
| SDL_WindowData *data = (SDL_WindowData *) window->driverdata; |
| const Uint32 version = SDL_VERSIONNUM((Uint32)info->version.major, |
| (Uint32)info->version.minor, |
| (Uint32)info->version.patch); |
| |
| /* Before 2.0.6, it was possible to build an SDL with Wayland support |
| (SDL_SysWMinfo will be large enough to hold Wayland info), but build |
| your app against SDL headers that didn't have Wayland support |
| (SDL_SysWMinfo could be smaller than Wayland needs. This would lead |
| to an app properly using SDL_GetWindowWMInfo() but we'd accidentally |
| overflow memory on the stack or heap. To protect against this, we've |
| padded out the struct unconditionally in the headers and Wayland will |
| just return an error for older apps using this function. Those apps |
| will need to be recompiled against newer headers or not use Wayland, |
| maybe by forcing SDL_VIDEODRIVER=x11. */ |
| if (version < SDL_VERSIONNUM(2, 0, 6)) { |
| info->subsystem = SDL_SYSWM_UNKNOWN; |
| SDL_SetError("Version must be 2.0.6 or newer"); |
| return SDL_FALSE; |
| } |
| |
| info->info.wl.display = data->waylandData->display; |
| info->info.wl.surface = data->surface; |
| |
| if (version >= SDL_VERSIONNUM(2, 0, 15)) { |
| info->info.wl.egl_window = data->egl_window; |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(viddata, window)) { |
| if (data->shell_surface.libdecor.frame != NULL) { |
| info->info.wl.xdg_surface = libdecor_frame_get_xdg_surface(data->shell_surface.libdecor.frame); |
| if (version >= SDL_VERSIONNUM(2, 0, 17)) { |
| info->info.wl.xdg_toplevel = libdecor_frame_get_xdg_toplevel(data->shell_surface.libdecor.frame); |
| if (version >= SDL_VERSIONNUM(2, 0, 22)) { |
| info->info.wl.xdg_popup = NULL; |
| info->info.wl.xdg_positioner = NULL; |
| } |
| } |
| } else { |
| /* Not mapped yet */ |
| Wayland_FillEmptyShellInfo(info, version); |
| } |
| } else |
| #endif |
| if (viddata->shell.xdg && data->shell_surface.xdg.surface != NULL) { |
| info->info.wl.xdg_surface = data->shell_surface.xdg.surface; |
| if (version >= SDL_VERSIONNUM(2, 0, 17)) { |
| SDL_bool popup = WINDOW_IS_XDG_POPUP(window); |
| info->info.wl.xdg_toplevel = popup ? NULL : data->shell_surface.xdg.roleobj.toplevel; |
| if (version >= SDL_VERSIONNUM(2, 0, 22)) { |
| if (popup) { |
| info->info.wl.xdg_popup = data->shell_surface.xdg.roleobj.popup.popup; |
| info->info.wl.xdg_positioner = data->shell_surface.xdg.roleobj.popup.positioner; |
| } else { |
| info->info.wl.xdg_popup = NULL; |
| info->info.wl.xdg_positioner = NULL; |
| } |
| } |
| } |
| } else { |
| /* Either it's not mapped yet or we don't have a shell protocol */ |
| Wayland_FillEmptyShellInfo(info, version); |
| } |
| } |
| |
| /* Deprecated in 2.0.16 */ |
| info->info.wl.shell_surface = NULL; |
| |
| info->subsystem = SDL_SYSWM_WAYLAND; |
| |
| return SDL_TRUE; |
| } |
| |
| int |
| Wayland_SetWindowHitTest(SDL_Window *window, SDL_bool enabled) |
| { |
| return 0; /* just succeed, the real work is done elsewhere. */ |
| } |
| |
| int |
| Wayland_SetWindowModalFor(_THIS, SDL_Window *modal_window, SDL_Window *parent_window) |
| { |
| SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata; |
| SDL_WindowData *modal_data = modal_window->driverdata; |
| SDL_WindowData *parent_data = parent_window->driverdata; |
| |
| if (WINDOW_IS_XDG_POPUP(modal_window) || WINDOW_IS_XDG_POPUP(parent_window)) { |
| return SDL_SetError("Modal/Parent was a popup, not a toplevel"); |
| } |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (viddata->shell.libdecor) { |
| if (modal_data->shell_surface.libdecor.frame == NULL) { |
| return SDL_SetError("Modal window was hidden"); |
| } |
| if (parent_data->shell_surface.libdecor.frame == NULL) { |
| return SDL_SetError("Parent window was hidden"); |
| } |
| libdecor_frame_set_parent(modal_data->shell_surface.libdecor.frame, |
| parent_data->shell_surface.libdecor.frame); |
| } else |
| #endif |
| if (viddata->shell.xdg) { |
| if (modal_data->shell_surface.xdg.roleobj.toplevel == NULL) { |
| return SDL_SetError("Modal window was hidden"); |
| } |
| if (parent_data->shell_surface.xdg.roleobj.toplevel == NULL) { |
| return SDL_SetError("Parent window was hidden"); |
| } |
| xdg_toplevel_set_parent(modal_data->shell_surface.xdg.roleobj.toplevel, |
| parent_data->shell_surface.xdg.roleobj.toplevel); |
| } else { |
| return SDL_Unsupported(); |
| } |
| |
| WAYLAND_wl_display_flush(viddata->display); |
| return 0; |
| } |
| |
| void Wayland_ShowWindow(_THIS, SDL_Window *window) |
| { |
| SDL_VideoData *c = _this->driverdata; |
| SDL_WindowData *data = window->driverdata; |
| |
| /* Detach any previous buffers before resetting everything, otherwise when |
| * calling this a second time you'll get an annoying protocol error! |
| * |
| * FIXME: This was originally moved to HideWindow, which _should_ make |
| * sense, but for whatever reason UE5's popups require that this actually |
| * be in both places at once? Possibly from renderers making commits? I can't |
| * fully remember if this location caused crashes or if I was fixing a pair |
| * of Hide/Show calls. In any case, UE gives us a pretty good test and having |
| * both detach calls passes. This bug may be relevant if I'm wrong: |
| * |
| * https://bugs.kde.org/show_bug.cgi?id=448856 |
| * |
| * -flibit |
| */ |
| wl_surface_attach(data->surface, NULL, 0, 0); |
| wl_surface_commit(data->surface); |
| |
| /* Create the shell surface and map the toplevel/popup */ |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(c, window)) { |
| data->shell_surface.libdecor.frame = libdecor_decorate(c->shell.libdecor, |
| data->surface, |
| &libdecor_frame_interface, |
| data); |
| if (data->shell_surface.libdecor.frame == NULL) { |
| SDL_LogError(SDL_LOG_CATEGORY_VIDEO, "Failed to create libdecor frame!"); |
| } else { |
| libdecor_frame_set_app_id(data->shell_surface.libdecor.frame, c->classname); |
| libdecor_frame_map(data->shell_surface.libdecor.frame); |
| } |
| } else |
| #endif |
| if (c->shell.xdg) { |
| data->shell_surface.xdg.surface = xdg_wm_base_get_xdg_surface(c->shell.xdg, data->surface); |
| xdg_surface_set_user_data(data->shell_surface.xdg.surface, data); |
| xdg_surface_add_listener(data->shell_surface.xdg.surface, &shell_surface_listener_xdg, data); |
| |
| if (WINDOW_IS_XDG_POPUP(window)) { |
| SDL_Mouse *mouse = SDL_GetMouse(); |
| SDL_Window *focused = SDL_GetMouseFocus(); |
| SDL_WindowData *focuseddata = focused->driverdata; |
| |
| /* This popup may be a child of another popup! */ |
| data->shell_surface.xdg.roleobj.popup.parentID = SDL_GetWindowID(focused); |
| data->shell_surface.xdg.roleobj.popup.child = NULL; |
| if (WINDOW_IS_XDG_POPUP(focused)) { |
| SDL_assert(focuseddata->shell_surface.xdg.roleobj.popup.child == NULL); |
| focuseddata->shell_surface.xdg.roleobj.popup.child = window; |
| } |
| |
| /* Set up the positioner for the popup */ |
| data->shell_surface.xdg.roleobj.popup.positioner = xdg_wm_base_create_positioner(c->shell.xdg); |
| xdg_positioner_set_offset(data->shell_surface.xdg.roleobj.popup.positioner, |
| mouse->x + TOOLTIP_CURSOR_OFFSET, |
| mouse->y + TOOLTIP_CURSOR_OFFSET); |
| |
| /* Assign the popup role */ |
| data->shell_surface.xdg.roleobj.popup.popup = xdg_surface_get_popup(data->shell_surface.xdg.surface, |
| focuseddata->shell_surface.xdg.surface, |
| data->shell_surface.xdg.roleobj.popup.positioner); |
| xdg_popup_add_listener(data->shell_surface.xdg.roleobj.popup.popup, &popup_listener_xdg, data); |
| |
| /* For tooltips, track mouse motion so it follows the cursor */ |
| if (window->flags & SDL_WINDOW_TOOLTIP) { |
| if (xdg_popup_get_version(data->shell_surface.xdg.roleobj.popup.popup) >= 3) { |
| SDL_AddEventWatch(Wayland_PopupWatch, window); |
| } |
| } |
| } else { |
| data->shell_surface.xdg.roleobj.toplevel = xdg_surface_get_toplevel(data->shell_surface.xdg.surface); |
| xdg_toplevel_set_app_id(data->shell_surface.xdg.roleobj.toplevel, c->classname); |
| xdg_toplevel_add_listener(data->shell_surface.xdg.roleobj.toplevel, &toplevel_listener_xdg, data); |
| } |
| } |
| |
| /* Restore state that was set prior to this call */ |
| Wayland_SetWindowTitle(_this, window); |
| if (window->flags & SDL_WINDOW_MAXIMIZED) { |
| Wayland_MaximizeWindow(_this, window); |
| } |
| if (window->flags & SDL_WINDOW_MINIMIZED) { |
| Wayland_MinimizeWindow(_this, window); |
| } |
| |
| /* We have to wait until the surface gets a "configure" event, or use of |
| * this surface will fail. This is a new rule for xdg_shell. |
| */ |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(c, window)) { |
| if (data->shell_surface.libdecor.frame) { |
| while (!data->shell_surface.libdecor.initial_configure_seen) { |
| WAYLAND_wl_display_flush(c->display); |
| WAYLAND_wl_display_dispatch(c->display); |
| } |
| } |
| } else |
| #endif |
| if (c->shell.xdg) { |
| /* Unlike libdecor we need to call this explicitly to prevent a deadlock. |
| * libdecor will call this as part of their configure event! |
| * -flibit |
| */ |
| SDL_WaylandOutputData *odata = SDL_GetDisplayForWindow(window)->driverdata; |
| SetFullscreen(window, (window->flags & SDL_WINDOW_FULLSCREEN) ? odata->output : NULL, SDL_TRUE); |
| if (data->shell_surface.xdg.surface) { |
| while (!data->shell_surface.xdg.initial_configure_seen) { |
| WAYLAND_wl_display_flush(c->display); |
| WAYLAND_wl_display_dispatch(c->display); |
| } |
| } |
| |
| /* Create the window decorations */ |
| if (!WINDOW_IS_XDG_POPUP(window) && data->shell_surface.xdg.roleobj.toplevel && c->decoration_manager) { |
| data->server_decoration = zxdg_decoration_manager_v1_get_toplevel_decoration(c->decoration_manager, data->shell_surface.xdg.roleobj.toplevel); |
| } |
| } else { |
| /* Nothing to see here, just commit. */ |
| wl_surface_commit(data->surface); |
| } |
| |
| /* Unlike the rest of window state we have to set this _after_ flushing the |
| * display, because we need to create the decorations before possibly hiding |
| * them immediately afterward. |
| */ |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(c, window)) { |
| /* ... but don't call it redundantly for libdecor, the decorator |
| * may not interpret a redundant call nicely and cause weird stuff to happen |
| */ |
| if (data->shell_surface.libdecor.frame && window->flags & SDL_WINDOW_BORDERLESS) { |
| Wayland_SetWindowBordered(_this, window, SDL_FALSE); |
| } |
| } else |
| #endif |
| { |
| Wayland_SetWindowBordered(_this, window, !(window->flags & SDL_WINDOW_BORDERLESS)); |
| } |
| |
| /* We're finally done putting the window together, raise if possible */ |
| if (c->activation_manager) { |
| /* Note that we don't check for empty strings, as that is still |
| * considered a valid activation token! |
| */ |
| const char *activation_token = SDL_getenv("XDG_ACTIVATION_TOKEN"); |
| if (activation_token) { |
| xdg_activation_v1_activate(c->activation_manager, |
| activation_token, |
| data->surface); |
| |
| /* Clear this variable, per the protocol's request */ |
| unsetenv("XDG_ACTIVATION_TOKEN"); |
| } |
| } |
| } |
| |
| static void |
| Wayland_ReleasePopup(_THIS, SDL_Window *popup) |
| { |
| SDL_WindowData *popupdata; |
| |
| /* Basic sanity checks to weed out the weird popup closures */ |
| if (popup == NULL || popup->magic != &_this->window_magic) { |
| return; |
| } |
| popupdata = popup->driverdata; |
| if (popupdata == NULL) { |
| return; |
| } |
| |
| /* This may already be freed by a parent popup! */ |
| if (popupdata->shell_surface.xdg.roleobj.popup.popup == NULL) { |
| return; |
| } |
| |
| /* Release the child _first_, otherwise a protocol error triggers */ |
| if (popupdata->shell_surface.xdg.roleobj.popup.child != NULL) { |
| Wayland_ReleasePopup(_this, popupdata->shell_surface.xdg.roleobj.popup.child); |
| popupdata->shell_surface.xdg.roleobj.popup.child = NULL; |
| } |
| |
| if (popup->flags & SDL_WINDOW_TOOLTIP) { |
| if (xdg_popup_get_version(popupdata->shell_surface.xdg.roleobj.popup.popup) >= 3) { |
| SDL_DelEventWatch(Wayland_PopupWatch, popup); |
| } |
| } |
| xdg_popup_destroy(popupdata->shell_surface.xdg.roleobj.popup.popup); |
| xdg_positioner_destroy(popupdata->shell_surface.xdg.roleobj.popup.positioner); |
| popupdata->shell_surface.xdg.roleobj.popup.popup = NULL; |
| popupdata->shell_surface.xdg.roleobj.popup.positioner = NULL; |
| } |
| |
| void Wayland_HideWindow(_THIS, SDL_Window *window) |
| { |
| SDL_VideoData *data = _this->driverdata; |
| SDL_WindowData *wind = window->driverdata; |
| |
| if (wind->server_decoration) { |
| zxdg_toplevel_decoration_v1_destroy(wind->server_decoration); |
| wind->server_decoration = NULL; |
| } |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(data, window)) { |
| if (wind->shell_surface.libdecor.frame) { |
| libdecor_frame_unref(wind->shell_surface.libdecor.frame); |
| wind->shell_surface.libdecor.frame = NULL; |
| } |
| } else |
| #endif |
| if (data->shell.xdg) { |
| if (WINDOW_IS_XDG_POPUP(window)) { |
| Wayland_ReleasePopup(_this, window); |
| } else if (wind->shell_surface.xdg.roleobj.toplevel) { |
| xdg_toplevel_destroy(wind->shell_surface.xdg.roleobj.toplevel); |
| wind->shell_surface.xdg.roleobj.toplevel = NULL; |
| } |
| if (wind->shell_surface.xdg.surface) { |
| xdg_surface_destroy(wind->shell_surface.xdg.surface); |
| wind->shell_surface.xdg.surface = NULL; |
| } |
| } |
| |
| /* Be sure to detach after this is done, otherwise ShowWindow crashes! */ |
| wl_surface_attach(wind->surface, NULL, 0, 0); |
| wl_surface_commit(wind->surface); |
| } |
| |
| static void |
| handle_xdg_activation_done(void *data, |
| struct xdg_activation_token_v1 *xdg_activation_token_v1, |
| const char *token) |
| { |
| SDL_WindowData *window = data; |
| if (xdg_activation_token_v1 == window->activation_token) { |
| xdg_activation_v1_activate(window->waylandData->activation_manager, |
| token, |
| window->surface); |
| xdg_activation_token_v1_destroy(window->activation_token); |
| window->activation_token = NULL; |
| } |
| } |
| |
| static const struct xdg_activation_token_v1_listener activation_listener_xdg = { |
| handle_xdg_activation_done |
| }; |
| |
| /* The xdg-activation protocol considers "activation" to be one of two things: |
| * |
| * 1: Raising a window to the top and flashing the titlebar |
| * 2: Flashing the titlebar while keeping the window where it is |
| * |
| * As you might expect from Wayland, the general policy is to go with #2 unless |
| * the client can prove to the compositor beyond a reasonable doubt that raising |
| * the window will not be malicuous behavior. |
| * |
| * For SDL this means RaiseWindow and FlashWindow both use the same protocol, |
| * but in different ways: RaiseWindow will provide as _much_ information as |
| * possible while FlashWindow will provide as _little_ information as possible, |
| * to nudge the compositor into doing what we want. |
| * |
| * This isn't _strictly_ what the protocol says will happen, but this is what |
| * current implementations are doing (as of writing, YMMV in the far distant |
| * future). |
| * |
| * -flibit |
| */ |
| static void |
| Wayland_activate_window(SDL_VideoData *data, SDL_WindowData *wind, |
| struct wl_surface *surface, |
| uint32_t serial, struct wl_seat *seat) |
| { |
| if (data->activation_manager) { |
| if (wind->activation_token != NULL) { |
| /* We're about to overwrite this with a new request */ |
| xdg_activation_token_v1_destroy(wind->activation_token); |
| } |
| |
| wind->activation_token = xdg_activation_v1_get_activation_token(data->activation_manager); |
| xdg_activation_token_v1_add_listener(wind->activation_token, |
| &activation_listener_xdg, |
| wind); |
| |
| /* Note that we are not setting the app_id or serial here. |
| * |
| * Hypothetically we could set the app_id from data->classname, but |
| * that part of the API is for _external_ programs, not ourselves. |
| * |
| * -flibit |
| */ |
| if (surface != NULL) { |
| xdg_activation_token_v1_set_surface(wind->activation_token, surface); |
| } |
| if (seat != NULL) { |
| xdg_activation_token_v1_set_serial(wind->activation_token, serial, seat); |
| } |
| xdg_activation_token_v1_commit(wind->activation_token); |
| } |
| } |
| |
| void |
| Wayland_RaiseWindow(_THIS, SDL_Window *window) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| |
| /* FIXME: This Raise event is arbitrary and doesn't come from an event, so |
| * it's actually very likely that this token will be ignored! Maybe add |
| * support for passing serials (and the associated seat) so this can have |
| * a better chance of actually raising the window. |
| * -flibit |
| */ |
| Wayland_activate_window(_this->driverdata, |
| wind, |
| wind->surface, |
| 0, |
| NULL); |
| } |
| |
| int |
| Wayland_FlashWindow(_THIS, SDL_Window *window, SDL_FlashOperation operation) |
| { |
| Wayland_activate_window(_this->driverdata, |
| window->driverdata, |
| NULL, |
| 0, |
| NULL); |
| return 0; |
| } |
| |
| #ifdef SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH |
| static void SDLCALL |
| QtExtendedSurface_OnHintChanged(void *userdata, const char *name, |
| const char *oldValue, const char *newValue) |
| { |
| struct qt_extended_surface *qt_extended_surface = userdata; |
| int i; |
| |
| static struct { |
| const char *name; |
| int32_t value; |
| } orientations[] = { |
| { "portrait", QT_EXTENDED_SURFACE_ORIENTATION_PRIMARYORIENTATION }, |
| { "landscape", QT_EXTENDED_SURFACE_ORIENTATION_LANDSCAPEORIENTATION }, |
| { "inverted-portrait", QT_EXTENDED_SURFACE_ORIENTATION_INVERTEDPORTRAITORIENTATION }, |
| { "inverted-landscape", QT_EXTENDED_SURFACE_ORIENTATION_INVERTEDLANDSCAPEORIENTATION } |
| }; |
| |
| if (name == NULL) { |
| return; |
| } |
| |
| if (SDL_strcmp(name, SDL_HINT_QTWAYLAND_CONTENT_ORIENTATION) == 0) { |
| int32_t orientation = QT_EXTENDED_SURFACE_ORIENTATION_PRIMARYORIENTATION; |
| |
| if (newValue != NULL) { |
| const char *value_attempt = newValue; |
| while (value_attempt != NULL && *value_attempt != 0) { |
| const char *value_attempt_end = SDL_strchr(value_attempt, ','); |
| size_t value_attempt_len = (value_attempt_end != NULL) ? (value_attempt_end - value_attempt) |
| : SDL_strlen(value_attempt); |
| |
| for (i = 0; i < SDL_arraysize(orientations); i += 1) { |
| if ((value_attempt_len == SDL_strlen(orientations[i].name)) && |
| (SDL_strncasecmp(orientations[i].name, value_attempt, value_attempt_len) == 0)) { |
| orientation |= orientations[i].value; |
| break; |
| } |
| } |
| |
| value_attempt = (value_attempt_end != NULL) ? (value_attempt_end + 1) : NULL; |
| } |
| } |
| |
| qt_extended_surface_set_content_orientation(qt_extended_surface, orientation); |
| } else if (SDL_strcmp(name, SDL_HINT_QTWAYLAND_WINDOW_FLAGS) == 0) { |
| uint32_t flags = 0; |
| |
| if (newValue != NULL) { |
| char *tmp = SDL_strdup(newValue); |
| char *saveptr = NULL; |
| |
| char *flag = SDL_strtokr(tmp, " ", &saveptr); |
| while (flag) { |
| if (SDL_strcmp(flag, "OverridesSystemGestures") == 0) { |
| flags |= QT_EXTENDED_SURFACE_WINDOWFLAG_OVERRIDESSYSTEMGESTURES; |
| } else if (SDL_strcmp(flag, "StaysOnTop") == 0) { |
| flags |= QT_EXTENDED_SURFACE_WINDOWFLAG_STAYSONTOP; |
| } else if (SDL_strcmp(flag, "BypassWindowManager") == 0) { |
| // See https://github.com/qtproject/qtwayland/commit/fb4267103d |
| flags |= 4 /* QT_EXTENDED_SURFACE_WINDOWFLAG_BYPASSWINDOWMANAGER */; |
| } |
| |
| flag = SDL_strtokr(NULL, " ", &saveptr); |
| } |
| |
| SDL_free(tmp); |
| } |
| |
| qt_extended_surface_set_window_flags(qt_extended_surface, flags); |
| } |
| } |
| |
| static void QtExtendedSurface_Subscribe(struct qt_extended_surface *surface, const char *name) |
| { |
| SDL_AddHintCallback(name, QtExtendedSurface_OnHintChanged, surface); |
| } |
| |
| static void QtExtendedSurface_Unsubscribe(struct qt_extended_surface *surface, const char *name) |
| { |
| SDL_DelHintCallback(name, QtExtendedSurface_OnHintChanged, surface); |
| } |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH */ |
| |
| void |
| Wayland_SetWindowFullscreen(_THIS, SDL_Window * window, |
| SDL_VideoDisplay * _display, SDL_bool fullscreen) |
| { |
| struct wl_output *output = ((SDL_WaylandOutputData*) _display->driverdata)->output; |
| SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata; |
| SetFullscreen(window, fullscreen ? output : NULL, SDL_TRUE); |
| |
| WAYLAND_wl_display_flush(viddata->display); |
| } |
| |
| void |
| Wayland_RestoreWindow(_THIS, SDL_Window * window) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata; |
| |
| if (WINDOW_IS_XDG_POPUP(window)) { |
| return; |
| } |
| |
| /* Set this flag now even if we never actually maximized, eventually |
| * ShowWindow will take care of it along with the other window state. |
| */ |
| window->flags &= ~SDL_WINDOW_MAXIMIZED; |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(viddata, window)) { |
| if (wind->shell_surface.libdecor.frame == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| libdecor_frame_unset_maximized(wind->shell_surface.libdecor.frame); |
| } else |
| #endif |
| /* Note that xdg-shell does NOT provide a way to unset minimize! */ |
| if (viddata->shell.xdg) { |
| if (wind->shell_surface.xdg.roleobj.toplevel == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| xdg_toplevel_unset_maximized(wind->shell_surface.xdg.roleobj.toplevel); |
| } |
| |
| WAYLAND_wl_display_flush( viddata->display ); |
| } |
| |
| void |
| Wayland_SetWindowBordered(_THIS, SDL_Window * window, SDL_bool bordered) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| const SDL_VideoData *viddata = (const SDL_VideoData *) _this->driverdata; |
| |
| if (WINDOW_IS_XDG_POPUP(window)) { |
| return; |
| } |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(viddata, window)) { |
| if (wind->shell_surface.libdecor.frame) { |
| libdecor_frame_set_visibility(wind->shell_surface.libdecor.frame, bordered); |
| } |
| } else |
| #endif |
| if ((viddata->decoration_manager) && (wind->server_decoration)) { |
| const enum zxdg_toplevel_decoration_v1_mode mode = bordered ? ZXDG_TOPLEVEL_DECORATION_V1_MODE_SERVER_SIDE : ZXDG_TOPLEVEL_DECORATION_V1_MODE_CLIENT_SIDE; |
| zxdg_toplevel_decoration_v1_set_mode(wind->server_decoration, mode); |
| } |
| } |
| |
| void |
| Wayland_SetWindowResizable(_THIS, SDL_Window * window, SDL_bool resizable) |
| { |
| #ifdef HAVE_LIBDECOR_H |
| SDL_VideoData *data = _this->driverdata; |
| const SDL_WindowData *wind = window->driverdata; |
| |
| if (WINDOW_IS_LIBDECOR(data, window)) { |
| if (wind->shell_surface.libdecor.frame == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| if (resizable) { |
| libdecor_frame_set_capabilities(wind->shell_surface.libdecor.frame, LIBDECOR_ACTION_RESIZE); |
| } else { |
| libdecor_frame_unset_capabilities(wind->shell_surface.libdecor.frame, LIBDECOR_ACTION_RESIZE); |
| } |
| } else |
| #endif |
| { |
| SetMinMaxDimensions(window, SDL_TRUE); |
| } |
| } |
| |
| void |
| Wayland_MaximizeWindow(_THIS, SDL_Window * window) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata; |
| |
| if (WINDOW_IS_XDG_POPUP(window)) { |
| return; |
| } |
| |
| if (!(window->flags & SDL_WINDOW_RESIZABLE)) { |
| return; |
| } |
| |
| /* Set this flag now even if we don't actually maximize yet, eventually |
| * ShowWindow will take care of it along with the other window state. |
| */ |
| window->flags |= SDL_WINDOW_MAXIMIZED; |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(viddata, window)) { |
| if (wind->shell_surface.libdecor.frame == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| libdecor_frame_set_maximized(wind->shell_surface.libdecor.frame); |
| } else |
| #endif |
| if (viddata->shell.xdg) { |
| if (wind->shell_surface.xdg.roleobj.toplevel == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| xdg_toplevel_set_maximized(wind->shell_surface.xdg.roleobj.toplevel); |
| } |
| |
| WAYLAND_wl_display_flush(viddata->display); |
| } |
| |
| void |
| Wayland_MinimizeWindow(_THIS, SDL_Window * window) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| SDL_VideoData *viddata = (SDL_VideoData *) _this->driverdata; |
| |
| if (WINDOW_IS_XDG_POPUP(window)) { |
| return; |
| } |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(viddata, window)) { |
| if (wind->shell_surface.libdecor.frame == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| libdecor_frame_set_minimized(wind->shell_surface.libdecor.frame); |
| } else |
| #endif |
| if (viddata->shell.xdg) { |
| if (wind->shell_surface.xdg.roleobj.toplevel == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| xdg_toplevel_set_minimized(wind->shell_surface.xdg.roleobj.toplevel); |
| } |
| |
| WAYLAND_wl_display_flush(viddata->display); |
| } |
| |
| void |
| Wayland_SetWindowMouseRect(_THIS, SDL_Window *window) |
| { |
| SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; |
| |
| /* This may look suspiciously like SetWindowGrab, despite SetMouseRect not |
| * implicitly doing a grab. And you're right! Wayland doesn't let us mess |
| * around with mouse focus whatsoever, so it just happens to be that the |
| * work that we can do in these two functions ends up being the same. |
| * |
| * Just know that this call lets you confine with a rect, SetWindowGrab |
| * lets you confine without a rect. |
| */ |
| if (SDL_RectEmpty(&window->mouse_rect) && !(window->flags & SDL_WINDOW_MOUSE_GRABBED)) { |
| Wayland_input_unconfine_pointer(data->input, window); |
| } else { |
| Wayland_input_confine_pointer(data->input, window); |
| } |
| } |
| |
| void |
| Wayland_SetWindowMouseGrab(_THIS, SDL_Window *window, SDL_bool grabbed) |
| { |
| SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; |
| |
| if (grabbed) { |
| Wayland_input_confine_pointer(data->input, window); |
| } else if (SDL_RectEmpty(&window->mouse_rect)) { |
| Wayland_input_unconfine_pointer(data->input, window); |
| } |
| } |
| |
| void |
| Wayland_SetWindowKeyboardGrab(_THIS, SDL_Window *window, SDL_bool grabbed) |
| { |
| SDL_VideoData *data = (SDL_VideoData *) _this->driverdata; |
| |
| if (grabbed) { |
| Wayland_input_grab_keyboard(window, data->input); |
| } else { |
| Wayland_input_ungrab_keyboard(window); |
| } |
| } |
| |
| int Wayland_CreateWindow(_THIS, SDL_Window *window) |
| { |
| SDL_WindowData *data; |
| SDL_VideoData *c; |
| struct wl_region *region; |
| |
| data = SDL_calloc(1, sizeof *data); |
| if (data == NULL) |
| return SDL_OutOfMemory(); |
| |
| c = _this->driverdata; |
| window->driverdata = data; |
| |
| if (!(window->flags & SDL_WINDOW_VULKAN)) { |
| if (!(window->flags & SDL_WINDOW_OPENGL)) { |
| SDL_GL_LoadLibrary(NULL); |
| window->flags |= SDL_WINDOW_OPENGL; |
| } |
| } |
| |
| if (window->x == SDL_WINDOWPOS_UNDEFINED) { |
| window->x = 0; |
| } |
| if (window->y == SDL_WINDOWPOS_UNDEFINED) { |
| window->y = 0; |
| } |
| |
| data->waylandData = c; |
| data->sdlwindow = window; |
| |
| data->scale_factor = 1.0f; |
| data->pointer_scale_x = 1.0f; |
| data->pointer_scale_y = 1.0f; |
| |
| if (window->flags & SDL_WINDOW_ALLOW_HIGHDPI) { |
| int i; |
| for (i=0; i < SDL_GetVideoDevice()->num_displays; i++) { |
| float scale = ((SDL_WaylandOutputData*)SDL_GetVideoDevice()->displays[i].driverdata)->scale_factor; |
| if (scale > data->scale_factor) { |
| data->scale_factor = scale; |
| } |
| } |
| } |
| |
| data->outputs = NULL; |
| data->num_outputs = 0; |
| |
| data->floating_width = window->windowed.w; |
| data->floating_height = window->windowed.h; |
| |
| data->surface = |
| wl_compositor_create_surface(c->compositor); |
| wl_surface_add_listener(data->surface, &surface_listener, data); |
| |
| SDL_WAYLAND_register_surface(data->surface); |
| |
| /* Fire a callback when the compositor wants a new frame rendered. |
| * Right now this only matters for OpenGL; we use this callback to add a |
| * wait timeout that avoids getting deadlocked by the compositor when the |
| * window isn't visible. |
| */ |
| if (window->flags & SDL_WINDOW_OPENGL) { |
| data->frame_event_queue = WAYLAND_wl_display_create_queue(data->waylandData->display); |
| data->frame_surface_wrapper = WAYLAND_wl_proxy_create_wrapper(data->surface); |
| WAYLAND_wl_proxy_set_queue((struct wl_proxy *)data->frame_surface_wrapper, data->frame_event_queue); |
| data->frame_callback = wl_surface_frame(data->frame_surface_wrapper); |
| wl_callback_add_listener(data->frame_callback, &surface_frame_listener, data); |
| } |
| |
| #ifdef SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH |
| if (c->surface_extension) { |
| data->extended_surface = qt_surface_extension_get_extended_surface( |
| c->surface_extension, data->surface); |
| |
| QtExtendedSurface_Subscribe(data->extended_surface, SDL_HINT_QTWAYLAND_CONTENT_ORIENTATION); |
| QtExtendedSurface_Subscribe(data->extended_surface, SDL_HINT_QTWAYLAND_WINDOW_FLAGS); |
| } |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH */ |
| |
| data->drawable_width = window->w * data->scale_factor; |
| data->drawable_height = window->h * data->scale_factor; |
| |
| if (window->flags & SDL_WINDOW_OPENGL) { |
| data->egl_window = WAYLAND_wl_egl_window_create(data->surface, data->drawable_width, data->drawable_height); |
| |
| #if SDL_VIDEO_OPENGL_EGL |
| /* Create the GLES window surface */ |
| data->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) data->egl_window); |
| |
| if (data->egl_surface == EGL_NO_SURFACE) { |
| return -1; /* SDL_EGL_CreateSurface should have set error */ |
| } |
| #endif |
| } |
| |
| #ifdef SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH |
| if (data->extended_surface) { |
| qt_extended_surface_set_user_data(data->extended_surface, data); |
| qt_extended_surface_add_listener(data->extended_surface, |
| &extended_surface_listener, data); |
| } |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH */ |
| |
| region = wl_compositor_create_region(c->compositor); |
| wl_region_add(region, 0, 0, window->w, window->h); |
| wl_surface_set_opaque_region(data->surface, region); |
| wl_region_destroy(region); |
| |
| if (c->relative_mouse_mode) { |
| Wayland_input_lock_pointer(c->input); |
| } |
| |
| /* Moved this call to ShowWindow: wl_surface_commit(data->surface); */ |
| WAYLAND_wl_display_flush(c->display); |
| |
| /* We may need to create an idle inhibitor for this new window */ |
| Wayland_SuspendScreenSaver(_this); |
| |
| return 0; |
| } |
| |
| |
| static void |
| Wayland_HandleResize(SDL_Window *window, int width, int height, float scale) |
| { |
| SDL_WindowData *data = (SDL_WindowData *) window->driverdata; |
| SDL_VideoData *viddata = data->waylandData; |
| struct wl_region *region; |
| |
| if (data->needs_resize_event || window->w != width || window->h != height || data->scale_factor != scale) { |
| /* We may have already updated window w/h (or only adjusted scale factor), |
| * so we must override the deduplication logic in the video core */ |
| window->w = 0; |
| window->h = 0; |
| SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED, width, height); |
| window->w = width; |
| window->h = height; |
| data->needs_resize_event = SDL_FALSE; |
| } |
| |
| /* Configure the backbuffer size and scale factors */ |
| SetDrawScale(window); |
| |
| if (data->egl_window) { |
| WAYLAND_wl_egl_window_resize(data->egl_window, |
| data->drawable_width, |
| data->drawable_height, |
| 0, 0); |
| } |
| |
| region = wl_compositor_create_region(data->waylandData->compositor); |
| wl_region_add(region, 0, 0, window->w, window->h); |
| wl_surface_set_opaque_region(data->surface, region); |
| wl_region_destroy(region); |
| |
| /* XXX: This workarounds issues with commiting buffers with old size after |
| * already acknowledging the new size, which can cause protocol violations. |
| * It doesn't fix the first frames after resize being glitched visually, |
| * but at least lets us not be terminated by the compositor. |
| * Can be removed once SDL's resize logic becomes compliant. */ |
| if ( |
| #ifdef HAVE_LIBDECOR_H |
| !WINDOW_IS_LIBDECOR(viddata, window) && |
| #endif |
| viddata->shell.xdg && |
| data->shell_surface.xdg.surface) { |
| xdg_surface_set_window_geometry(data->shell_surface.xdg.surface, 0, 0, |
| GetWindowWidth(window), GetWindowHeight(window)); |
| } |
| |
| /* Update the viewport */ |
| ConfigureViewport(window); |
| } |
| |
| void |
| Wayland_SetWindowMinimumSize(_THIS, SDL_Window * window) |
| { |
| SetMinMaxDimensions(window, SDL_TRUE); |
| } |
| |
| void |
| Wayland_SetWindowMaximumSize(_THIS, SDL_Window * window) |
| { |
| SetMinMaxDimensions(window, SDL_TRUE); |
| } |
| |
| void Wayland_SetWindowSize(_THIS, SDL_Window * window) |
| { |
| SDL_VideoData *data = _this->driverdata; |
| SDL_WindowData *wind = window->driverdata; |
| struct wl_region *region; |
| #ifdef HAVE_LIBDECOR_H |
| struct libdecor_state *state; |
| #endif |
| |
| #ifdef HAVE_LIBDECOR_H |
| /* we must not resize the window while we have a static (non-floating) size */ |
| if (WINDOW_IS_LIBDECOR(data, window) && |
| wind->shell_surface.libdecor.frame && |
| !libdecor_frame_is_floating(wind->shell_surface.libdecor.frame)) { |
| /* Commit the resize when we re-enter floating state */ |
| wind->floating_resize_pending = SDL_TRUE; |
| return; |
| } |
| #endif |
| |
| SetDrawScale(window); |
| |
| if (wind->egl_window) { |
| WAYLAND_wl_egl_window_resize(wind->egl_window, |
| wind->drawable_width, |
| wind->drawable_height, |
| 0, 0); |
| } |
| |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(data, window) && wind->shell_surface.libdecor.frame) { |
| state = libdecor_state_new(GetWindowWidth(window), GetWindowHeight(window)); |
| libdecor_frame_commit(wind->shell_surface.libdecor.frame, state, NULL); |
| libdecor_state_free(state); |
| } |
| #endif |
| |
| /* windowed is unconditionally set, so we can trust it here */ |
| wind->floating_width = window->windowed.w; |
| wind->floating_height = window->windowed.h; |
| |
| region = wl_compositor_create_region(data->compositor); |
| wl_region_add(region, 0, 0, window->w, window->h); |
| wl_surface_set_opaque_region(wind->surface, region); |
| wl_region_destroy(region); |
| |
| /* Update the geometry which may have been set by a hack in Wayland_HandleResize */ |
| if ( |
| #ifdef HAVE_LIBDECOR_H |
| !WINDOW_IS_LIBDECOR(data, window) && |
| #endif |
| data->shell.xdg && |
| wind->shell_surface.xdg.surface) { |
| xdg_surface_set_window_geometry(wind->shell_surface.xdg.surface, 0, 0, |
| GetWindowWidth(window), GetWindowHeight(window)); |
| } |
| } |
| |
| void Wayland_SetWindowTitle(_THIS, SDL_Window * window) |
| { |
| SDL_WindowData *wind = window->driverdata; |
| SDL_VideoData *viddata = _this->driverdata; |
| |
| if (WINDOW_IS_XDG_POPUP(window)) { |
| return; |
| } |
| |
| if (window->title != NULL) { |
| #ifdef HAVE_LIBDECOR_H |
| if (WINDOW_IS_LIBDECOR(viddata, window)) { |
| if (wind->shell_surface.libdecor.frame == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| libdecor_frame_set_title(wind->shell_surface.libdecor.frame, window->title); |
| } else |
| #endif |
| if (viddata->shell.xdg) { |
| if (wind->shell_surface.xdg.roleobj.toplevel == NULL) { |
| return; /* Can't do anything yet, wait for ShowWindow */ |
| } |
| xdg_toplevel_set_title(wind->shell_surface.xdg.roleobj.toplevel, window->title); |
| } |
| } |
| |
| WAYLAND_wl_display_flush(viddata->display); |
| } |
| |
| void |
| Wayland_SuspendScreenSaver(_THIS) |
| { |
| SDL_VideoData *data = (SDL_VideoData *)_this->driverdata; |
| |
| #if SDL_USE_LIBDBUS |
| if (SDL_DBus_ScreensaverInhibit(_this->suspend_screensaver)) { |
| return; |
| } |
| #endif |
| |
| /* The idle_inhibit_unstable_v1 protocol suspends the screensaver |
| on a per wl_surface basis, but SDL assumes that suspending |
| the screensaver can be done independently of any window. |
| |
| To reconcile these differences, we propagate the idle inhibit |
| state to each window. If there is no window active, we will |
| be able to inhibit idle once the first window is created. |
| */ |
| if (data->idle_inhibit_manager) { |
| SDL_Window *window = _this->windows; |
| while (window) { |
| SDL_WindowData *win_data = window->driverdata; |
| |
| if (_this->suspend_screensaver && !win_data->idle_inhibitor) { |
| win_data->idle_inhibitor = |
| zwp_idle_inhibit_manager_v1_create_inhibitor(data->idle_inhibit_manager, |
| win_data->surface); |
| } else if (!_this->suspend_screensaver && win_data->idle_inhibitor) { |
| zwp_idle_inhibitor_v1_destroy(win_data->idle_inhibitor); |
| win_data->idle_inhibitor = NULL; |
| } |
| |
| window = window->next; |
| } |
| } |
| } |
| |
| void Wayland_DestroyWindow(_THIS, SDL_Window *window) |
| { |
| SDL_VideoData *data = _this->driverdata; |
| SDL_WindowData *wind = window->driverdata; |
| |
| if (data) { |
| #if SDL_VIDEO_OPENGL_EGL |
| if (wind->egl_surface) { |
| SDL_EGL_DestroySurface(_this, wind->egl_surface); |
| } |
| #endif |
| if (wind->egl_window) { |
| WAYLAND_wl_egl_window_destroy(wind->egl_window); |
| } |
| |
| if (wind->idle_inhibitor) { |
| zwp_idle_inhibitor_v1_destroy(wind->idle_inhibitor); |
| } |
| |
| if (wind->activation_token) { |
| xdg_activation_token_v1_destroy(wind->activation_token); |
| } |
| |
| if (wind->viewport) { |
| wp_viewport_destroy(wind->viewport); |
| } |
| |
| SDL_free(wind->outputs); |
| |
| if (wind->frame_callback) { |
| WAYLAND_wl_event_queue_destroy(wind->frame_event_queue); |
| WAYLAND_wl_proxy_wrapper_destroy(wind->frame_surface_wrapper); |
| wl_callback_destroy(wind->frame_callback); |
| } |
| |
| #ifdef SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH |
| if (wind->extended_surface) { |
| QtExtendedSurface_Unsubscribe(wind->extended_surface, SDL_HINT_QTWAYLAND_CONTENT_ORIENTATION); |
| QtExtendedSurface_Unsubscribe(wind->extended_surface, SDL_HINT_QTWAYLAND_WINDOW_FLAGS); |
| qt_extended_surface_destroy(wind->extended_surface); |
| } |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH */ |
| wl_surface_destroy(wind->surface); |
| |
| SDL_free(wind); |
| WAYLAND_wl_display_flush(data->display); |
| } |
| window->driverdata = NULL; |
| } |
| |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |