Branch
Hash :
7b8f0ba8
Author :
Date :
2023-01-19T21:12:51
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160
/*
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_sysvideo.h"
#include "SDL_waylandvideo.h"
#include "SDL_waylandevents_c.h"
#include "../../events/SDL_keyboard_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
SDL_SetScancodeName(SDL_SCANCODE_APPLICATION, "Menu");
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;
/* Don't re-enable if we're already enabled. */
if (input->text_input->is_enabled) {
return;
}
/* 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);
input->text_input->is_enabled = SDL_TRUE;
}
}
}
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);
input->text_input->is_enabled = SDL_FALSE;
}
}
#ifdef SDL_USE_IME
else {
SDL_IME_Reset();
}
#endif
}
void Wayland_SetTextInputRect(_THIS, const SDL_Rect *rect)
{
SDL_VideoData *driverdata = _this->driverdata;
if (rect == NULL) {
SDL_InvalidParamError("rect");
return;
}
if (driverdata->text_input_manager) {
struct SDL_WaylandInput *input = driverdata->input;
if (input != NULL && input->text_input) {
if (!SDL_RectEquals(rect, &input->text_input->cursor_rect)) {
SDL_copyp(&input->text_input->cursor_rect, 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)
{
/* In reality we just want to return true when the screen keyboard is the
* _only_ way to get text input. So, in addition to checking for the text
* input protocol, make sure we don't have any physical keyboards either.
*/
SDL_VideoData *driverdata = _this->driverdata;
SDL_bool haskeyboard = (driverdata->input != NULL) && (driverdata->input->keyboard != NULL);
SDL_bool hastextmanager = (driverdata->text_input_manager != NULL);
return !haskeyboard && hastextmanager;
}
#endif /* SDL_VIDEO_DRIVER_WAYLAND */
/* vi: set ts=4 sw=4 expandtab: */