| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2023 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" |
| #include "SDL_waylandclipboard.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; |
| if (video_data->input != NULL && video_data->input->data_device != NULL) { |
| data_device = video_data->input->data_device; |
| if (text[0] != '\0') { |
| SDL_WaylandDataSource *source = Wayland_data_source_create(_this); |
| Wayland_data_source_add_data(source, TEXT_MIME, text, |
| SDL_strlen(text)); |
| |
| 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; |
| } |
| |
| int Wayland_SetPrimarySelectionText(_THIS, const char *text) |
| { |
| SDL_VideoData *video_data = NULL; |
| SDL_WaylandPrimarySelectionDevice *primary_selection_device = NULL; |
| |
| int status = 0; |
| |
| if (_this == NULL || _this->driverdata == NULL) { |
| status = SDL_SetError("Video driver uninitialized"); |
| } else { |
| video_data = _this->driverdata; |
| if (video_data->input != NULL && video_data->input->primary_selection_device != NULL) { |
| primary_selection_device = video_data->input->primary_selection_device; |
| if (text[0] != '\0') { |
| SDL_WaylandPrimarySelectionSource *source = Wayland_primary_selection_source_create(_this); |
| Wayland_primary_selection_source_add_data(source, TEXT_MIME, text, |
| SDL_strlen(text)); |
| |
| status = Wayland_primary_selection_device_set_selection(primary_selection_device, |
| source); |
| if (status != 0) { |
| Wayland_primary_selection_source_destroy(source); |
| } |
| } else { |
| status = Wayland_primary_selection_device_clear_selection(primary_selection_device); |
| } |
| } |
| } |
| |
| return status; |
| } |
| |
| char *Wayland_GetClipboardText(_THIS) |
| { |
| SDL_VideoData *video_data = NULL; |
| SDL_WaylandDataDevice *data_device = NULL; |
| |
| char *text = NULL; |
| size_t length = 0; |
| |
| if (_this == NULL || _this->driverdata == NULL) { |
| SDL_SetError("Video driver uninitialized"); |
| } else { |
| video_data = _this->driverdata; |
| if (video_data->input != NULL && video_data->input->data_device != NULL) { |
| data_device = video_data->input->data_device; |
| /* Prefer own selection, if not canceled */ |
| if (Wayland_data_source_has_mime( |
| data_device->selection_source, TEXT_MIME)) { |
| text = Wayland_data_source_get_data(data_device->selection_source, |
| &length, TEXT_MIME, SDL_TRUE); |
| } else if (Wayland_data_offer_has_mime( |
| data_device->selection_offer, TEXT_MIME)) { |
| text = Wayland_data_offer_receive(data_device->selection_offer, |
| &length, TEXT_MIME, SDL_TRUE); |
| } |
| } |
| } |
| |
| if (text == NULL) { |
| text = SDL_strdup(""); |
| } |
| |
| return text; |
| } |
| |
| char *Wayland_GetPrimarySelectionText(_THIS) |
| { |
| SDL_VideoData *video_data = NULL; |
| SDL_WaylandPrimarySelectionDevice *primary_selection_device = NULL; |
| |
| char *text = NULL; |
| size_t length = 0; |
| |
| if (_this == NULL || _this->driverdata == NULL) { |
| SDL_SetError("Video driver uninitialized"); |
| } else { |
| video_data = _this->driverdata; |
| if (video_data->input != NULL && video_data->input->primary_selection_device != NULL) { |
| primary_selection_device = video_data->input->primary_selection_device; |
| /* Prefer own selection, if not canceled */ |
| if (Wayland_primary_selection_source_has_mime( |
| primary_selection_device->selection_source, TEXT_MIME)) { |
| text = Wayland_primary_selection_source_get_data(primary_selection_device->selection_source, |
| &length, TEXT_MIME, SDL_TRUE); |
| } else if (Wayland_primary_selection_offer_has_mime( |
| primary_selection_device->selection_offer, TEXT_MIME)) { |
| text = Wayland_primary_selection_offer_receive(primary_selection_device->selection_offer, |
| &length, TEXT_MIME, SDL_TRUE); |
| } |
| } |
| } |
| |
| 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; |
| if (video_data->input != NULL && video_data->input->data_device != NULL) { |
| data_device = video_data->input->data_device; |
| result = result || |
| Wayland_data_source_has_mime(data_device->selection_source, TEXT_MIME) || |
| Wayland_data_offer_has_mime(data_device->selection_offer, TEXT_MIME); |
| } |
| } |
| return result; |
| } |
| |
| SDL_bool Wayland_HasPrimarySelectionText(_THIS) |
| { |
| SDL_VideoData *video_data = NULL; |
| SDL_WaylandPrimarySelectionDevice *primary_selection_device = NULL; |
| |
| SDL_bool result = SDL_FALSE; |
| if (_this == NULL || _this->driverdata == NULL) { |
| SDL_SetError("Video driver uninitialized"); |
| } else { |
| video_data = _this->driverdata; |
| if (video_data->input != NULL && video_data->input->primary_selection_device != NULL) { |
| primary_selection_device = video_data->input->primary_selection_device; |
| result = result || |
| Wayland_primary_selection_source_has_mime( |
| primary_selection_device->selection_source, TEXT_MIME) || |
| Wayland_primary_selection_offer_has_mime( |
| primary_selection_device->selection_offer, TEXT_MIME); |
| } |
| } |
| return result; |
| } |
| |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |
