diff options
Diffstat (limited to '3rdparty/SDL2/src/video/wayland/SDL_waylandtouch.c')
-rw-r--r-- | 3rdparty/SDL2/src/video/wayland/SDL_waylandtouch.c | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/3rdparty/SDL2/src/video/wayland/SDL_waylandtouch.c b/3rdparty/SDL2/src/video/wayland/SDL_waylandtouch.c deleted file mode 100644 index 4cae4259468..00000000000 --- a/3rdparty/SDL2/src/video/wayland/SDL_waylandtouch.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2016 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. -*/ - -/* Contributed by Thomas Perl <thomas.perl@jollamobile.com> */ - -#include "../../SDL_internal.h" - -#ifdef SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH - -#include "SDL_log.h" -#include "SDL_waylandtouch.h" -#include "../../events/SDL_touch_c.h" - -struct SDL_WaylandTouch { - struct qt_touch_extension *touch_extension; -}; - - -/** - * Qt TouchPointState - * adapted from qtbase/src/corelib/global/qnamespace.h - **/ -enum QtWaylandTouchPointState { - QtWaylandTouchPointPressed = 0x01, - QtWaylandTouchPointMoved = 0x02, - /* - Never sent by the server: - QtWaylandTouchPointStationary = 0x04, - */ - QtWaylandTouchPointReleased = 0x08, -}; - -static void -touch_handle_touch(void *data, - struct qt_touch_extension *qt_touch_extension, - uint32_t time, - uint32_t id, - uint32_t state, - int32_t x, - int32_t y, - int32_t normalized_x, - int32_t normalized_y, - int32_t width, - int32_t height, - uint32_t pressure, - int32_t velocity_x, - int32_t velocity_y, - uint32_t flags, - struct wl_array *rawdata) -{ - /** - * Event is assembled in QtWayland in TouchExtensionGlobal::postTouchEvent - * (src/compositor/wayland_wrapper/qwltouch.cpp) - **/ - - float FIXED_TO_FLOAT = 1. / 10000.; - float xf = FIXED_TO_FLOAT * x; - float yf = FIXED_TO_FLOAT * y; - - float PRESSURE_TO_FLOAT = 1. / 255.; - float pressuref = PRESSURE_TO_FLOAT * pressure; - - uint32_t touchState = state & 0xFFFF; - /* - Other fields that are sent by the server (qwltouch.cpp), - but not used at the moment can be decoded in this way: - - uint32_t sentPointCount = state >> 16; - uint32_t touchFlags = flags & 0xFFFF; - uint32_t capabilities = flags >> 16; - */ - - SDL_TouchID deviceId = 1; - if (SDL_AddTouch(deviceId, "qt_touch_extension") < 0) { - SDL_Log("error: can't add touch %s, %d", __FILE__, __LINE__); - } - - switch (touchState) { - case QtWaylandTouchPointPressed: - case QtWaylandTouchPointReleased: - SDL_SendTouch(deviceId, (SDL_FingerID)id, - (touchState == QtWaylandTouchPointPressed) ? SDL_TRUE : SDL_FALSE, - xf, yf, pressuref); - break; - case QtWaylandTouchPointMoved: - SDL_SendTouchMotion(deviceId, (SDL_FingerID)id, xf, yf, pressuref); - break; - default: - /* Should not happen */ - break; - } -} - -static void -touch_handle_configure(void *data, - struct qt_touch_extension *qt_touch_extension, - uint32_t flags) -{ -} - - -/* wayland-qt-touch-extension.c BEGINS */ - -static const struct qt_touch_extension_listener touch_listener = { - touch_handle_touch, - touch_handle_configure, -}; - -static const struct wl_interface *qt_touch_extension_types[] = { - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, - NULL, -}; - -static const struct wl_message qt_touch_extension_requests[] = { - { "dummy", "", qt_touch_extension_types + 0 }, -}; - -static const struct wl_message qt_touch_extension_events[] = { - { "touch", "uuuiiiiiiuiiua", qt_touch_extension_types + 0 }, - { "configure", "u", qt_touch_extension_types + 0 }, -}; - -WL_EXPORT const struct wl_interface qt_touch_extension_interface = { - "qt_touch_extension", 1, - 1, qt_touch_extension_requests, - 2, qt_touch_extension_events, -}; - -/* wayland-qt-touch-extension.c ENDS */ - -/* wayland-qt-windowmanager.c BEGINS */ -static const struct wl_interface *qt_windowmanager_types[] = { - NULL, - NULL, -}; - -static const struct wl_message qt_windowmanager_requests[] = { - { "open_url", "us", qt_windowmanager_types + 0 }, -}; - -static const struct wl_message qt_windowmanager_events[] = { - { "hints", "i", qt_windowmanager_types + 0 }, - { "quit", "", qt_windowmanager_types + 0 }, -}; - -WL_EXPORT const struct wl_interface qt_windowmanager_interface = { - "qt_windowmanager", 1, - 1, qt_windowmanager_requests, - 2, qt_windowmanager_events, -}; -/* wayland-qt-windowmanager.c ENDS */ - -/* wayland-qt-surface-extension.c BEGINS */ -extern const struct wl_interface qt_extended_surface_interface; -#ifndef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC -extern const struct wl_interface wl_surface_interface; -#endif - -static const struct wl_interface *qt_surface_extension_types[] = { - NULL, - NULL, - &qt_extended_surface_interface, -#ifdef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC - /* FIXME: Set this dynamically to (*WAYLAND_wl_surface_interface) ? - * The value comes from auto generated code and does - * not appear to actually be used anywhere - */ - NULL, -#else - &wl_surface_interface, -#endif -}; - -static const struct wl_message qt_surface_extension_requests[] = { - { "get_extended_surface", "no", qt_surface_extension_types + 2 }, -}; - -WL_EXPORT const struct wl_interface qt_surface_extension_interface = { - "qt_surface_extension", 1, - 1, qt_surface_extension_requests, - 0, NULL, -}; - -static const struct wl_message qt_extended_surface_requests[] = { - { "update_generic_property", "sa", qt_surface_extension_types + 0 }, - { "set_content_orientation", "i", qt_surface_extension_types + 0 }, - { "set_window_flags", "i", qt_surface_extension_types + 0 }, -}; - -static const struct wl_message qt_extended_surface_events[] = { - { "onscreen_visibility", "i", qt_surface_extension_types + 0 }, - { "set_generic_property", "sa", qt_surface_extension_types + 0 }, - { "close", "", qt_surface_extension_types + 0 }, -}; - -WL_EXPORT const struct wl_interface qt_extended_surface_interface = { - "qt_extended_surface", 1, - 3, qt_extended_surface_requests, - 3, qt_extended_surface_events, -}; - -/* wayland-qt-surface-extension.c ENDS */ - -void -Wayland_touch_create(SDL_VideoData *data, uint32_t id) -{ - struct SDL_WaylandTouch *touch; - - if (data->touch) { - Wayland_touch_destroy(data); - } - - /* !!! FIXME: check for failure, call SDL_OutOfMemory() */ - data->touch = SDL_malloc(sizeof(struct SDL_WaylandTouch)); - - touch = data->touch; - touch->touch_extension = wl_registry_bind(data->registry, id, &qt_touch_extension_interface, 1); - qt_touch_extension_add_listener(touch->touch_extension, &touch_listener, data); -} - -void -Wayland_touch_destroy(SDL_VideoData *data) -{ - if (data->touch) { - struct SDL_WaylandTouch *touch = data->touch; - if (touch->touch_extension) { - qt_touch_extension_destroy(touch->touch_extension); - } - - SDL_free(data->touch); - data->touch = NULL; - } -} - -#endif /* SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH */ |