| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2020 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_waylanddatamanager.h" |
| #include "SDL_waylandevents_c.h" |
| |
| int |
| Wayland_SetClipboardText(_THIS, const char *text) |
| { |
| SDL_VideoData *video_data = NULL; |
| SDL_WaylandDataDevice *data_device = NULL; |
| |
| int status = 0; |
| |
| if (_this == NULL || _this->driverdata == NULL) { |
| status = SDL_SetError("Video driver uninitialized"); |
| } else { |
| video_data = _this->driverdata; |
| /* TODO: Support more than one seat */ |
| data_device = Wayland_get_data_device(video_data->input); |
| if (text[0] != '\0') { |
| SDL_WaylandDataSource* source = Wayland_data_source_create(_this); |
| Wayland_data_source_add_data(source, TEXT_MIME, text, |
| strlen(text) + 1); |
| |
| status = Wayland_data_device_set_selection(data_device, source); |
| if (status != 0) { |
| Wayland_data_source_destroy(source); |
| } |
| } else { |
| status = Wayland_data_device_clear_selection(data_device); |
| } |
| } |
| |
| return status; |
| } |
| |
| char * |
| Wayland_GetClipboardText(_THIS) |
| { |
| SDL_VideoData *video_data = NULL; |
| SDL_WaylandDataDevice *data_device = NULL; |
| |
| char *text = NULL; |
| |
| void *buffer = NULL; |
| size_t length = 0; |
| |
| if (_this == NULL || _this->driverdata == NULL) { |
| SDL_SetError("Video driver uninitialized"); |
| } else { |
| video_data = _this->driverdata; |
| /* TODO: Support more than one seat */ |
| data_device = Wayland_get_data_device(video_data->input); |
| if (data_device->selection_offer != NULL) { |
| buffer = Wayland_data_offer_receive(data_device->selection_offer, |
| &length, TEXT_MIME, SDL_TRUE); |
| if (length > 0) { |
| text = (char*) buffer; |
| } |
| } else if (data_device->selection_source != NULL) { |
| buffer = Wayland_data_source_get_data(data_device->selection_source, |
| &length, TEXT_MIME, SDL_TRUE); |
| if (length > 0) { |
| text = (char*) buffer; |
| } |
| } |
| } |
| |
| if (text == NULL) { |
| text = SDL_strdup(""); |
| } |
| |
| return text; |
| } |
| |
| SDL_bool |
| Wayland_HasClipboardText(_THIS) |
| { |
| SDL_VideoData *video_data = NULL; |
| SDL_WaylandDataDevice *data_device = NULL; |
| |
| SDL_bool result = SDL_FALSE; |
| if (_this == NULL || _this->driverdata == NULL) { |
| SDL_SetError("Video driver uninitialized"); |
| } else { |
| video_data = _this->driverdata; |
| data_device = Wayland_get_data_device(video_data->input); |
| if (data_device != NULL && Wayland_data_offer_has_mime( |
| data_device->selection_offer, TEXT_MIME)) { |
| result = SDL_TRUE; |
| } else if(data_device != NULL && Wayland_data_source_has_mime( |
| data_device->selection_source, TEXT_MIME)) { |
| result = SDL_TRUE; |
| } |
| } |
| return result; |
| } |
| |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |