diff options
author | chai <chaifix@163.com> | 2019-05-11 22:54:56 +0800 |
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committer | chai <chaifix@163.com> | 2019-05-11 22:54:56 +0800 |
commit | 9645be0af1b1d5cb0ad5892d5464e1b23c51b550 (patch) | |
tree | 129c716bed8e93312421c3adb2f8e7c4f811602d /source/3rd-party/SDL2/src/video/wayland/SDL_waylandclipboard.c |
Diffstat (limited to 'source/3rd-party/SDL2/src/video/wayland/SDL_waylandclipboard.c')
-rw-r--r-- | source/3rd-party/SDL2/src/video/wayland/SDL_waylandclipboard.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/source/3rd-party/SDL2/src/video/wayland/SDL_waylandclipboard.c b/source/3rd-party/SDL2/src/video/wayland/SDL_waylandclipboard.c new file mode 100644 index 0000000..5fd826b --- /dev/null +++ b/source/3rd-party/SDL2/src/video/wayland/SDL_waylandclipboard.c @@ -0,0 +1,123 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2018 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: */ |