| /* |
| Simple DirectMedia Layer |
| Copyright (C) 1997-2021 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_sysvideo.h" |
| #include "SDL_waylandvideo.h" |
| #include "SDL_waylandevents_c.h" |
| #include "text-input-unstable-v3-client-protocol.h" |
| |
| int |
| Wayland_InitKeyboard(_THIS) |
| { |
| #ifdef SDL_USE_IME |
| SDL_VideoData *driverdata = _this->driverdata; |
| if (driverdata->text_input_manager == NULL) { |
| SDL_IME_Init(); |
| } |
| #endif |
| |
| return 0; |
| } |
| |
| void |
| Wayland_QuitKeyboard(_THIS) |
| { |
| #ifdef SDL_USE_IME |
| SDL_VideoData *driverdata = _this->driverdata; |
| if (driverdata->text_input_manager == NULL) { |
| SDL_IME_Quit(); |
| } |
| #endif |
| } |
| |
| void |
| Wayland_StartTextInput(_THIS) |
| { |
| SDL_VideoData *driverdata = _this->driverdata; |
| |
| if (driverdata->text_input_manager) { |
| struct SDL_WaylandInput *input = driverdata->input; |
| if (input != NULL && input->text_input) { |
| const SDL_Rect *rect = &input->text_input->cursor_rect; |
| |
| /* For some reason this has to be done twice, it appears to be a |
| * bug in mutter? Maybe? |
| * -flibit |
| */ |
| zwp_text_input_v3_enable(input->text_input->text_input); |
| zwp_text_input_v3_commit(input->text_input->text_input); |
| zwp_text_input_v3_enable(input->text_input->text_input); |
| zwp_text_input_v3_commit(input->text_input->text_input); |
| |
| /* Now that it's enabled, set the input properties */ |
| zwp_text_input_v3_set_content_type(input->text_input->text_input, |
| ZWP_TEXT_INPUT_V3_CONTENT_HINT_NONE, |
| ZWP_TEXT_INPUT_V3_CONTENT_PURPOSE_NORMAL); |
| if (!SDL_RectEmpty(rect)) { |
| /* This gets reset on enable so we have to cache it */ |
| zwp_text_input_v3_set_cursor_rectangle(input->text_input->text_input, |
| rect->x, |
| rect->y, |
| rect->w, |
| rect->h); |
| } |
| zwp_text_input_v3_commit(input->text_input->text_input); |
| } |
| } |
| } |
| |
| void |
| Wayland_StopTextInput(_THIS) |
| { |
| SDL_VideoData *driverdata = _this->driverdata; |
| |
| if (driverdata->text_input_manager) { |
| struct SDL_WaylandInput *input = driverdata->input; |
| if (input != NULL && input->text_input) { |
| zwp_text_input_v3_disable(input->text_input->text_input); |
| zwp_text_input_v3_commit(input->text_input->text_input); |
| } |
| } |
| |
| #ifdef SDL_USE_IME |
| else { |
| SDL_IME_Reset(); |
| } |
| #endif |
| } |
| |
| void |
| Wayland_SetTextInputRect(_THIS, SDL_Rect *rect) |
| { |
| SDL_VideoData *driverdata = _this->driverdata; |
| |
| if (!rect) { |
| SDL_InvalidParamError("rect"); |
| return; |
| } |
| |
| if (driverdata->text_input_manager) { |
| struct SDL_WaylandInput *input = driverdata->input; |
| if (input != NULL && input->text_input) { |
| SDL_memcpy(&input->text_input->cursor_rect, rect, sizeof(SDL_Rect)); |
| zwp_text_input_v3_set_cursor_rectangle(input->text_input->text_input, |
| rect->x, |
| rect->y, |
| rect->w, |
| rect->h); |
| zwp_text_input_v3_commit(input->text_input->text_input); |
| } |
| } |
| |
| #ifdef SDL_USE_IME |
| else { |
| SDL_IME_UpdateTextRect(rect); |
| } |
| #endif |
| } |
| |
| SDL_bool |
| Wayland_HasScreenKeyboardSupport(_THIS) |
| { |
| SDL_VideoData *driverdata = _this->driverdata; |
| return (driverdata->text_input_manager != NULL); |
| } |
| |
| #endif /* SDL_VIDEO_DRIVER_WAYLAND */ |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |