| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2024 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" |
| |
| #ifdef SDL_VIDEO_DRIVER_WAYLAND |
| |
| #include "SDL_waylanddatamanager.h" |
| #include "SDL_waylandevents_c.h" |
| #include "SDL_waylandclipboard.h" |
| #include "../SDL_clipboard_c.h" |
| #include "../../events/SDL_events_c.h" |
| |
| |
| int Wayland_SetClipboardData(SDL_VideoDevice *_this) |
| { |
| SDL_VideoData *video_data = _this->driverdata; |
| SDL_WaylandDataDevice *data_device = NULL; |
| int status = 0; |
| |
| if (video_data->input && video_data->input->data_device) { |
| data_device = video_data->input->data_device; |
| |
| if (_this->clipboard_callback && _this->clipboard_mime_types) { |
| SDL_WaylandDataSource *source = Wayland_data_source_create(_this); |
| Wayland_data_source_set_callback(source, _this->clipboard_callback, _this->clipboard_userdata, _this->clipboard_sequence); |
| |
| status = Wayland_data_device_set_selection(data_device, source, (const char **)_this->clipboard_mime_types, _this->num_clipboard_mime_types); |
| if (status != 0) { |
| Wayland_data_source_destroy(source); |
| } |
| } else { |
| status = Wayland_data_device_clear_selection(data_device); |
| } |
| } |
| |
| return status; |
| } |
| |
| void *Wayland_GetClipboardData(SDL_VideoDevice *_this, const char *mime_type, size_t *length) |
| { |
| SDL_VideoData *video_data = _this->driverdata; |
| SDL_WaylandDataDevice *data_device = NULL; |
| void *buffer = NULL; |
| |
| if (video_data->input && video_data->input->data_device) { |
| data_device = video_data->input->data_device; |
| if (data_device->selection_source) { |
| buffer = SDL_GetInternalClipboardData(_this, mime_type, length); |
| } else if (Wayland_data_offer_has_mime(data_device->selection_offer, mime_type)) { |
| buffer = Wayland_data_offer_receive(data_device->selection_offer, mime_type, length); |
| } |
| } |
| |
| return buffer; |
| } |
| |
| SDL_bool Wayland_HasClipboardData(SDL_VideoDevice *_this, const char *mime_type) |
| { |
| SDL_VideoData *video_data = _this->driverdata; |
| SDL_WaylandDataDevice *data_device = NULL; |
| SDL_bool result = SDL_FALSE; |
| |
| if (video_data->input && video_data->input->data_device) { |
| data_device = video_data->input->data_device; |
| if (data_device->selection_source) { |
| result = SDL_HasInternalClipboardData(_this, mime_type); |
| } else { |
| result = Wayland_data_offer_has_mime(data_device->selection_offer, mime_type); |
| } |
| } |
| return result; |
| } |
| |
| static const char *text_mime_types[] = { |
| TEXT_MIME, |
| "text/plain", |
| "TEXT", |
| "UTF8_STRING", |
| "STRING" |
| }; |
| |
| const char **Wayland_GetTextMimeTypes(SDL_VideoDevice *_this, size_t *num_mime_types) |
| { |
| *num_mime_types = SDL_arraysize(text_mime_types); |
| return text_mime_types; |
| } |
| |
| int Wayland_SetPrimarySelectionText(SDL_VideoDevice *_this, const char *text) |
| { |
| SDL_VideoData *video_data = _this->driverdata; |
| SDL_WaylandPrimarySelectionDevice *primary_selection_device = NULL; |
| int status = -1; |
| |
| if (video_data->input && video_data->input->primary_selection_device) { |
| 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_set_callback(source, SDL_ClipboardTextCallback, SDL_strdup(text)); |
| |
| status = Wayland_primary_selection_device_set_selection(primary_selection_device, |
| source, |
| text_mime_types, |
| SDL_arraysize(text_mime_types)); |
| if (status != 0) { |
| Wayland_primary_selection_source_destroy(source); |
| } |
| } else { |
| status = Wayland_primary_selection_device_clear_selection(primary_selection_device); |
| } |
| } |
| |
| return status; |
| } |
| |
| char *Wayland_GetPrimarySelectionText(SDL_VideoDevice *_this) |
| { |
| SDL_VideoData *video_data = _this->driverdata; |
| SDL_WaylandPrimarySelectionDevice *primary_selection_device = NULL; |
| char *text = NULL; |
| size_t length = 0; |
| |
| if (video_data->input && video_data->input->primary_selection_device) { |
| primary_selection_device = video_data->input->primary_selection_device; |
| if (primary_selection_device->selection_source) { |
| text = Wayland_primary_selection_source_get_data(primary_selection_device->selection_source, TEXT_MIME, &length); |
| } 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, TEXT_MIME, &length); |
| } |
| } |
| |
| if (!text) { |
| text = SDL_strdup(""); |
| } |
| |
| return text; |
| } |
| |
| SDL_bool Wayland_HasPrimarySelectionText(SDL_VideoDevice *_this) |
| { |
| SDL_VideoData *video_data = _this->driverdata; |
| SDL_WaylandPrimarySelectionDevice *primary_selection_device = NULL; |
| SDL_bool result = SDL_FALSE; |
| |
| if (video_data->input && video_data->input->primary_selection_device) { |
| primary_selection_device = video_data->input->primary_selection_device; |
| if (primary_selection_device->selection_source) { |
| result = SDL_TRUE; |
| } else { |
| result = Wayland_primary_selection_offer_has_mime(primary_selection_device->selection_offer, TEXT_MIME); |
| } |
| } |
| return result; |
| } |
| |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND */ |