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Diffstat (limited to '3rdparty/SDL2/src/video/mir/SDL_mirmouse.c')
-rw-r--r--3rdparty/SDL2/src/video/mir/SDL_mirmouse.c292
1 files changed, 0 insertions, 292 deletions
diff --git a/3rdparty/SDL2/src/video/mir/SDL_mirmouse.c b/3rdparty/SDL2/src/video/mir/SDL_mirmouse.c
deleted file mode 100644
index 1a22b28e878..00000000000
--- a/3rdparty/SDL2/src/video/mir/SDL_mirmouse.c
+++ /dev/null
@@ -1,292 +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 Brandon Schaefer, <brandon.schaefer@canonical.com>
-*/
-
-#include "../../SDL_internal.h"
-
-#if SDL_VIDEO_DRIVER_MIR
-
-#include "../../events/SDL_mouse_c.h"
-#include "../SDL_sysvideo.h"
-#include "SDL_assert.h"
-
-#include "SDL_mirdyn.h"
-
-#include "SDL_mirvideo.h"
-#include "SDL_mirmouse.h"
-#include "SDL_mirwindow.h"
-
-typedef struct
-{
- MirCursorConfiguration* conf;
- MirBufferStream* stream;
-} MIR_Cursor;
-
-static SDL_Cursor*
-MIR_CreateDefaultCursor()
-{
- SDL_Cursor* cursor;
-
- cursor = SDL_calloc(1, sizeof(SDL_Cursor));
- if (cursor) {
-
- MIR_Cursor* mir_cursor = SDL_calloc(1, sizeof(MIR_Cursor));
- if (mir_cursor) {
- mir_cursor->conf = NULL;
- mir_cursor->stream = NULL;
- cursor->driverdata = mir_cursor;
- }
- else {
- SDL_OutOfMemory();
- SDL_free(cursor);
- cursor = NULL;
- }
- }
- else {
- SDL_OutOfMemory();
- }
-
- return cursor;
-}
-
-static void
-CopySurfacePixelsToMirStream(SDL_Surface* surface, MirBufferStream* stream)
-{
- char* dest, *pixels;
- int i, s_w, s_h, r_stride, p_stride, bytes_per_pixel, bytes_per_row;
-
- MirGraphicsRegion region;
- MIR_mir_buffer_stream_get_graphics_region(stream, &region);
-
- s_w = surface->w;
- s_h = surface->h;
-
- bytes_per_pixel = surface->format->BytesPerPixel;
- bytes_per_row = bytes_per_pixel * s_w;
-
- dest = region.vaddr;
- pixels = (char*)surface->pixels;
-
- r_stride = region.stride;
- p_stride = surface->pitch;
-
- for (i = 0; i < s_h; i++)
- {
- SDL_memcpy(dest, pixels, bytes_per_row);
- dest += r_stride;
- pixels += p_stride;
- }
-}
-
-static SDL_Cursor*
-MIR_CreateCursor(SDL_Surface* surface, int hot_x, int hot_y)
-{
- MirCursorConfiguration* conf;
- MirBufferStream* stream;
-
- int s_w = surface->w;
- int s_h = surface->h;
-
- MIR_Data* mir_data = (MIR_Data*)SDL_GetVideoDevice()->driverdata;
- SDL_Cursor* cursor = MIR_CreateDefaultCursor();
- MIR_Cursor* mir_cursor;
-
- if (!cursor) {
- return NULL;
- }
-
- mir_cursor = (MIR_Cursor*)cursor->driverdata;
-
- stream = MIR_mir_connection_create_buffer_stream_sync(mir_data->connection,
- s_w, s_h, mir_data->pixel_format,
- mir_buffer_usage_software);
-
- conf = MIR_mir_cursor_configuration_from_buffer_stream(stream, hot_x, hot_y);
-
- CopySurfacePixelsToMirStream(surface, stream);
- MIR_mir_buffer_stream_swap_buffers_sync(stream);
-
- mir_cursor->conf = conf;
- mir_cursor->stream = stream;
-
- return cursor;
-}
-
-static SDL_Cursor*
-MIR_CreateSystemCursor(SDL_SystemCursor id)
-{
- char const* cursor_name = NULL;
- SDL_Cursor* cursor = MIR_CreateDefaultCursor();
- MIR_Cursor* mir_cursor = (MIR_Cursor*)cursor->driverdata;
-
- if (!cursor) {
- return NULL;
- }
-
- switch(id) {
- case SDL_SYSTEM_CURSOR_ARROW:
- cursor_name = MIR_mir_arrow_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_IBEAM:
- cursor_name = MIR_mir_caret_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_WAIT:
- cursor_name = MIR_mir_busy_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_CROSSHAIR:
- /* Unsupported */
- cursor_name = MIR_mir_arrow_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_WAITARROW:
- cursor_name = MIR_mir_busy_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_SIZENWSE:
- cursor_name = MIR_mir_omnidirectional_resize_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_SIZENESW:
- cursor_name = MIR_mir_omnidirectional_resize_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_SIZEWE:
- cursor_name = MIR_mir_horizontal_resize_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_SIZENS:
- cursor_name = MIR_mir_vertical_resize_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_SIZEALL:
- cursor_name = MIR_mir_omnidirectional_resize_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_NO:
- /* Unsupported */
- cursor_name = MIR_mir_closed_hand_cursor_name;
- break;
- case SDL_SYSTEM_CURSOR_HAND:
- cursor_name = MIR_mir_open_hand_cursor_name;
- break;
- default:
- SDL_assert(0);
- return NULL;
- }
-
- mir_cursor->conf = MIR_mir_cursor_configuration_from_name(cursor_name);
-
- return cursor;
-}
-
-static void
-MIR_FreeCursor(SDL_Cursor* cursor)
-{
- if (cursor) {
-
- if (cursor->driverdata) {
- MIR_Cursor* mir_cursor = (MIR_Cursor*)cursor->driverdata;
-
- if (mir_cursor->conf)
- MIR_mir_cursor_configuration_destroy(mir_cursor->conf);
- if (mir_cursor->stream)
- MIR_mir_buffer_stream_release_sync(mir_cursor->stream);
-
- SDL_free(mir_cursor);
- }
-
- SDL_free(cursor);
- }
-}
-
-static int
-MIR_ShowCursor(SDL_Cursor* cursor)
-{
- MIR_Data* mir_data = (MIR_Data*)SDL_GetVideoDevice()->driverdata;
- MIR_Window* mir_window = mir_data->current_window;
-
- if (cursor && cursor->driverdata) {
- if (mir_window && MIR_mir_surface_is_valid(mir_window->surface)) {
- MIR_Cursor* mir_cursor = (MIR_Cursor*)cursor->driverdata;
-
- if (mir_cursor->conf) {
- MIR_mir_surface_configure_cursor(mir_window->surface, mir_cursor->conf);
- }
- }
- }
- else if(mir_window && MIR_mir_surface_is_valid(mir_window->surface)) {
- MIR_mir_surface_configure_cursor(mir_window->surface, NULL);
- }
-
- return 0;
-}
-
-static void
-MIR_WarpMouse(SDL_Window* window, int x, int y)
-{
- SDL_Unsupported();
-}
-
-static int
-MIR_WarpMouseGlobal(int x, int y)
-{
- return SDL_Unsupported();
-}
-
-static int
-MIR_SetRelativeMouseMode(SDL_bool enabled)
-{
- return 0;
-}
-
-/* TODO Actually implement the cursor, need to wait for mir support */
-void
-MIR_InitMouse()
-{
- SDL_Mouse* mouse = SDL_GetMouse();
-
- mouse->CreateCursor = MIR_CreateCursor;
- mouse->ShowCursor = MIR_ShowCursor;
- mouse->FreeCursor = MIR_FreeCursor;
- mouse->WarpMouse = MIR_WarpMouse;
- mouse->WarpMouseGlobal = MIR_WarpMouseGlobal;
- mouse->CreateSystemCursor = MIR_CreateSystemCursor;
- mouse->SetRelativeMouseMode = MIR_SetRelativeMouseMode;
-
- SDL_SetDefaultCursor(MIR_CreateDefaultCursor());
-}
-
-void
-MIR_FiniMouse()
-{
- SDL_Mouse* mouse = SDL_GetMouse();
-
- MIR_FreeCursor(mouse->def_cursor);
- mouse->def_cursor = NULL;
-
- mouse->CreateCursor = NULL;
- mouse->ShowCursor = NULL;
- mouse->FreeCursor = NULL;
- mouse->WarpMouse = NULL;
- mouse->CreateSystemCursor = NULL;
- mouse->SetRelativeMouseMode = NULL;
-}
-
-#endif /* SDL_VIDEO_DRIVER_MIR */
-
-/* vi: set ts=4 sw=4 expandtab: */
-