diff options
Diffstat (limited to '3rdparty/SDL2/src/video/mir/SDL_mirmouse.c')
-rw-r--r-- | 3rdparty/SDL2/src/video/mir/SDL_mirmouse.c | 292 |
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, ®ion); - - 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: */ - |