blob: 11fe21d4adadd90bf5f8860dfde8642dd8ff2001 [file] [log] [blame]
Jan Arne Petersencba9e472012-06-21 21:52:19 +02001/*
2 * Copyright © 2012 Openismus GmbH
Jan Arne Petersen620cd622012-09-09 23:08:32 +02003 * Copyright © 2012 Intel Corporation
Jan Arne Petersencba9e472012-06-21 21:52:19 +02004 *
5 * Permission to use, copy, modify, distribute, and sell this software and
6 * its documentation for any purpose is hereby granted without fee, provided
7 * that the above copyright notice appear in all copies and that both that
8 * copyright notice and this permission notice appear in supporting
9 * documentation, and that the name of the copyright holders not be used in
10 * advertising or publicity pertaining to distribution of the software
11 * without specific, written prior permission. The copyright holders make
12 * no representations about the suitability of this software for any
13 * purpose. It is provided "as is" without express or implied warranty.
14 *
15 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
16 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
17 * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
18 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
19 * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
20 * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
22 */
23
Andrew Wedgbury9cd661e2014-04-07 12:40:35 +010024#include "config.h"
25
Jan Arne Petersencba9e472012-06-21 21:52:19 +020026#include <stdio.h>
27#include <stdlib.h>
28#include <string.h>
29
30#include <linux/input.h>
31#include <cairo.h>
32
33#include "window.h"
Jan Arne Petersen30b66ef2012-09-09 23:08:41 +020034#include "input-method-client-protocol.h"
Jan Arne Petersene475f292013-01-16 21:26:44 +010035#include "text-client-protocol.h"
Jan Arne Petersene475f292013-01-16 21:26:44 +010036
Jan Arne Petersenb8b76a62013-04-18 16:47:17 +020037struct keyboard;
38
Jan Arne Petersencba9e472012-06-21 21:52:19 +020039struct virtual_keyboard {
Jan Arne Petersencc75ec12013-04-18 16:47:39 +020040 struct wl_input_panel *input_panel;
41 struct wl_input_method *input_method;
42 struct wl_input_method_context *context;
Jan Arne Petersencba9e472012-06-21 21:52:19 +020043 struct display *display;
Jan Arne Petersen7cd29e12013-04-18 16:47:29 +020044 struct output *output;
Jan Arne Petersen43f4aa82012-09-09 23:08:43 +020045 char *preedit_string;
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +010046 uint32_t preedit_style;
Jan Arne Petersencd997062012-11-18 19:06:44 +010047 struct {
48 xkb_mod_mask_t shift_mask;
49 } keysym;
Jan Arne Petersenc7d2a982013-01-16 21:26:39 +010050 uint32_t serial;
Jan Arne Petersene475f292013-01-16 21:26:44 +010051 uint32_t content_hint;
52 uint32_t content_purpose;
Jan Arne Petersen9d419132013-04-18 16:47:16 +020053 char *preferred_language;
Jan Arne Petersen0eabcaa2013-01-31 15:52:20 +010054 char *surrounding_text;
Jan Arne Petersend8aa3322013-04-18 16:47:41 +020055 uint32_t surrounding_cursor;
Jan Arne Petersenb8b76a62013-04-18 16:47:17 +020056 struct keyboard *keyboard;
Jan Arne Petersencba9e472012-06-21 21:52:19 +020057};
58
Jan Arne Petersen892f1c32012-09-09 23:08:42 +020059enum key_type {
60 keytype_default,
61 keytype_backspace,
62 keytype_enter,
63 keytype_space,
64 keytype_switch,
65 keytype_symbols,
Jan Arne Petersen8aba11d2012-09-17 15:28:07 +020066 keytype_tab,
67 keytype_arrow_up,
68 keytype_arrow_left,
69 keytype_arrow_right,
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +010070 keytype_arrow_down,
71 keytype_style
Jan Arne Petersen892f1c32012-09-09 23:08:42 +020072};
73
74struct key {
75 enum key_type key_type;
76
77 char *label;
78 char *alt;
79
80 unsigned int width;
81};
82
Jan Arne Petersene475f292013-01-16 21:26:44 +010083struct layout {
84 const struct key *keys;
85 uint32_t count;
86
87 uint32_t columns;
88 uint32_t rows;
Jan Arne Petersen9d419132013-04-18 16:47:16 +020089
90 const char *language;
91 uint32_t text_direction;
Jan Arne Petersene475f292013-01-16 21:26:44 +010092};
93
94static const struct key normal_keys[] = {
Jan Arne Petersen892f1c32012-09-09 23:08:42 +020095 { keytype_default, "q", "Q", 1},
96 { keytype_default, "w", "W", 1},
97 { keytype_default, "e", "E", 1},
98 { keytype_default, "r", "R", 1},
99 { keytype_default, "t", "T", 1},
100 { keytype_default, "y", "Y", 1},
101 { keytype_default, "u", "U", 1},
102 { keytype_default, "i", "I", 1},
103 { keytype_default, "o", "O", 1},
104 { keytype_default, "p", "P", 1},
105 { keytype_backspace, "<--", "<--", 2},
106
107 { keytype_tab, "->|", "->|", 1},
108 { keytype_default, "a", "A", 1},
109 { keytype_default, "s", "S", 1},
110 { keytype_default, "d", "D", 1},
111 { keytype_default, "f", "F", 1},
112 { keytype_default, "g", "G", 1},
113 { keytype_default, "h", "H", 1},
114 { keytype_default, "j", "J", 1},
115 { keytype_default, "k", "K", 1},
116 { keytype_default, "l", "L", 1},
117 { keytype_enter, "Enter", "Enter", 2},
118
119 { keytype_switch, "ABC", "abc", 2},
120 { keytype_default, "z", "Z", 1},
121 { keytype_default, "x", "X", 1},
122 { keytype_default, "c", "C", 1},
123 { keytype_default, "v", "V", 1},
124 { keytype_default, "b", "B", 1},
125 { keytype_default, "n", "N", 1},
126 { keytype_default, "m", "M", 1},
127 { keytype_default, ",", ",", 1},
128 { keytype_default, ".", ".", 1},
129 { keytype_switch, "ABC", "abc", 1},
130
Jan Arne Petersen8aba11d2012-09-17 15:28:07 +0200131 { keytype_symbols, "?123", "?123", 1},
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100132 { keytype_space, "", "", 5},
Jan Arne Petersen8aba11d2012-09-17 15:28:07 +0200133 { keytype_arrow_up, "/\\", "/\\", 1},
134 { keytype_arrow_left, "<", "<", 1},
135 { keytype_arrow_right, ">", ">", 1},
136 { keytype_arrow_down, "\\/", "\\/", 1},
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100137 { keytype_style, "", "", 2}
138};
139
Jan Arne Petersene475f292013-01-16 21:26:44 +0100140static const struct key numeric_keys[] = {
141 { keytype_default, "1", "1", 1},
142 { keytype_default, "2", "2", 1},
143 { keytype_default, "3", "3", 1},
144 { keytype_default, "4", "4", 1},
145 { keytype_default, "5", "5", 1},
146 { keytype_default, "6", "6", 1},
147 { keytype_default, "7", "7", 1},
148 { keytype_default, "8", "8", 1},
149 { keytype_default, "9", "9", 1},
150 { keytype_default, "0", "0", 1},
151 { keytype_backspace, "<--", "<--", 2},
152
153 { keytype_space, "", "", 4},
154 { keytype_enter, "Enter", "Enter", 2},
155 { keytype_arrow_up, "/\\", "/\\", 1},
156 { keytype_arrow_left, "<", "<", 1},
157 { keytype_arrow_right, ">", ">", 1},
158 { keytype_arrow_down, "\\/", "\\/", 1},
159 { keytype_style, "", "", 2}
160};
161
Jan Arne Petersen9d419132013-04-18 16:47:16 +0200162static const struct key arabic_keys[] = {
163 { keytype_default, "ض", "ض", 1},
164 { keytype_default, "ص", "ص", 1},
165 { keytype_default, "ث", "ث", 1},
166 { keytype_default, "ق", "ق", 1},
167 { keytype_default, "ف", "ف", 1},
168 { keytype_default, "غ", "إ", 1},
169 { keytype_default, "ع", "ع", 1},
170 { keytype_default, "ه", "ه", 1},
171 { keytype_default, "خ", "خ", 1},
172 { keytype_default, "ح", "ح", 1},
173 { keytype_default, "ج", "ج", 1},
174 { keytype_backspace, "-->", "-->", 2},
175
176 { keytype_tab, "->|", "->|", 1},
177 { keytype_default, "ش", "ش", 1},
178 { keytype_default, "س", "س", 1},
179 { keytype_default, "ي", "ي", 1},
180 { keytype_default, "ب", "ب", 1},
181 { keytype_default, "ل", "ل", 1},
182 { keytype_default, "ا", "أ", 1},
183 { keytype_default, "ت", "ت", 1},
184 { keytype_default, "ن", "ن", 1},
185 { keytype_default, "م", "م", 1},
186 { keytype_default, "ك", "ك", 1},
187 { keytype_default, "د", "د", 1},
188 { keytype_enter, "Enter", "Enter", 2},
189
190 { keytype_switch, "ABC", "abc", 2},
191 { keytype_default, "ئ", "ئ", 1},
192 { keytype_default, "ء", "ء", 1},
193 { keytype_default, "ؤ", "ؤ", 1},
194 { keytype_default, "ر", "ر", 1},
195 { keytype_default, "ى", "آ", 1},
196 { keytype_default, "ة", "ة", 1},
197 { keytype_default, "و", "و", 1},
198 { keytype_default, "ز", "ز", 1},
199 { keytype_default, "ظ", "ظ", 1},
200 { keytype_switch, "ABC", "abc", 2},
201
202 { keytype_symbols, "؟٣٢١", "؟٣٢١", 1},
203 { keytype_default, "ذ", "ذ", 1},
204 { keytype_default, "،", "،", 1},
205 { keytype_space, "", "", 6},
206 { keytype_default, ".", ".", 1},
207 { keytype_default, "ط", "ط", 1},
208 { keytype_style, "", "", 2}
209};
210
211
Jan Arne Petersene475f292013-01-16 21:26:44 +0100212static const struct layout normal_layout = {
213 normal_keys,
214 sizeof(normal_keys) / sizeof(*normal_keys),
215 12,
Jan Arne Petersen9d419132013-04-18 16:47:16 +0200216 4,
217 "en",
Jan Arne Petersen62ece762013-04-18 16:47:36 +0200218 WL_TEXT_INPUT_TEXT_DIRECTION_LTR
Jan Arne Petersene475f292013-01-16 21:26:44 +0100219};
220
221static const struct layout numeric_layout = {
222 numeric_keys,
223 sizeof(numeric_keys) / sizeof(*numeric_keys),
224 12,
Jan Arne Petersen9d419132013-04-18 16:47:16 +0200225 2,
226 "en",
Jan Arne Petersen62ece762013-04-18 16:47:36 +0200227 WL_TEXT_INPUT_TEXT_DIRECTION_LTR
Jan Arne Petersen9d419132013-04-18 16:47:16 +0200228};
229
230static const struct layout arabic_layout = {
231 arabic_keys,
232 sizeof(arabic_keys) / sizeof(*arabic_keys),
233 13,
234 4,
235 "ar",
Jan Arne Petersen62ece762013-04-18 16:47:36 +0200236 WL_TEXT_INPUT_TEXT_DIRECTION_RTL
Jan Arne Petersene475f292013-01-16 21:26:44 +0100237};
238
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100239static const char *style_labels[] = {
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100240 "default",
Jan Arne Petersen85ecaa52013-04-18 16:47:25 +0200241 "none",
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100242 "active",
243 "inactive",
244 "highlight",
245 "underline",
246 "selection",
247 "incorrect"
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200248};
249
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200250static const double key_width = 60;
251static const double key_height = 50;
252
253enum keyboard_state {
254 keyboardstate_default,
255 keyboardstate_uppercase
256};
257
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200258struct keyboard {
259 struct virtual_keyboard *keyboard;
260 struct window *window;
261 struct widget *widget;
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200262
263 enum keyboard_state state;
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200264};
265
Kristian Høgsbergd6d3b372014-01-09 23:55:30 -0800266static void __attribute__ ((format (printf, 1, 2)))
267dbg(const char *fmt, ...)
268{
269#ifdef DEBUG
270 int l;
271 va_list argp;
272
273 va_start(argp, fmt);
274 l = vfprintf(stderr, fmt, argp);
275 va_end(argp);
276#endif
277}
278
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100279static const char *
280label_from_key(struct keyboard *keyboard,
281 const struct key *key)
282{
283 if (key->key_type == keytype_style)
284 return style_labels[keyboard->keyboard->preedit_style];
285
286 if (keyboard->state == keyboardstate_default)
287 return key->label;
288 else
289 return key->alt;
290}
291
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200292static void
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100293draw_key(struct keyboard *keyboard,
294 const struct key *key,
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200295 cairo_t *cr,
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200296 unsigned int row,
297 unsigned int col)
298{
299 const char *label;
300 cairo_text_extents_t extents;
301
302 cairo_save(cr);
303 cairo_rectangle(cr,
304 col * key_width, row * key_height,
305 key->width * key_width, key_height);
306 cairo_clip(cr);
307
308 /* Paint frame */
309 cairo_rectangle(cr,
310 col * key_width, row * key_height,
311 key->width * key_width, key_height);
312 cairo_set_line_width(cr, 3);
313 cairo_stroke(cr);
314
315 /* Paint text */
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100316 label = label_from_key(keyboard, key);
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200317 cairo_text_extents(cr, label, &extents);
318
319 cairo_translate(cr,
320 col * key_width,
321 row * key_height);
322 cairo_translate(cr,
323 (key->width * key_width - extents.width) / 2,
324 (key_height - extents.y_bearing) / 2);
325 cairo_show_text(cr, label);
326
327 cairo_restore(cr);
328}
329
Jan Arne Petersene475f292013-01-16 21:26:44 +0100330static const struct layout *
331get_current_layout(struct virtual_keyboard *keyboard)
332{
333 switch (keyboard->content_purpose) {
Jan Arne Petersen62ece762013-04-18 16:47:36 +0200334 case WL_TEXT_INPUT_CONTENT_PURPOSE_DIGITS:
335 case WL_TEXT_INPUT_CONTENT_PURPOSE_NUMBER:
Jan Arne Petersene475f292013-01-16 21:26:44 +0100336 return &numeric_layout;
337 default:
Jan Arne Petersen9d419132013-04-18 16:47:16 +0200338 if (keyboard->preferred_language &&
339 strcmp(keyboard->preferred_language, "ar") == 0)
340 return &arabic_layout;
341 else
342 return &normal_layout;
Jan Arne Petersene475f292013-01-16 21:26:44 +0100343 }
344}
345
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200346static void
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200347redraw_handler(struct widget *widget, void *data)
348{
349 struct keyboard *keyboard = data;
350 cairo_surface_t *surface;
351 struct rectangle allocation;
352 cairo_t *cr;
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200353 unsigned int i;
354 unsigned int row = 0, col = 0;
Jan Arne Petersene475f292013-01-16 21:26:44 +0100355 const struct layout *layout;
356
357 layout = get_current_layout(keyboard->keyboard);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200358
359 surface = window_get_surface(keyboard->window);
360 widget_get_allocation(keyboard->widget, &allocation);
361
362 cr = cairo_create(surface);
363 cairo_rectangle(cr, allocation.x, allocation.y, allocation.width, allocation.height);
364 cairo_clip(cr);
365
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200366 cairo_select_font_face(cr, "sans", CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_BOLD);
367 cairo_set_font_size(cr, 16);
368
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200369 cairo_translate(cr, allocation.x, allocation.y);
370
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200371 cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200372 cairo_set_source_rgba(cr, 1, 1, 1, 0.75);
Jan Arne Petersene475f292013-01-16 21:26:44 +0100373 cairo_rectangle(cr, 0, 0, layout->columns * key_width, layout->rows * key_height);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200374 cairo_paint(cr);
375
376 cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
377
Jan Arne Petersene475f292013-01-16 21:26:44 +0100378 for (i = 0; i < layout->count; ++i) {
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200379 cairo_set_source_rgb(cr, 0, 0, 0);
Jan Arne Petersene475f292013-01-16 21:26:44 +0100380 draw_key(keyboard, &layout->keys[i], cr, row, col);
381 col += layout->keys[i].width;
382 if (col >= layout->columns) {
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200383 row += 1;
384 col = 0;
385 }
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200386 }
387
388 cairo_destroy(cr);
389 cairo_surface_destroy(surface);
390}
391
392static void
393resize_handler(struct widget *widget,
394 int32_t width, int32_t height, void *data)
395{
396 /* struct keyboard *keyboard = data; */
397}
398
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200399static char *
400insert_text(const char *text, uint32_t offset, const char *insert)
401{
Kristian Høgsberga548b4b2014-01-09 23:39:20 -0800402 int tlen = strlen(text), ilen = strlen(insert);
403 char *new_text = xmalloc(tlen + ilen + 1);
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200404
Kristian Høgsberga548b4b2014-01-09 23:39:20 -0800405 memcpy(new_text, text, offset);
406 memcpy(new_text + offset, insert, ilen);
407 memcpy(new_text + offset + ilen, text + offset, tlen - offset);
408 new_text[tlen + ilen] = '\0';
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200409
410 return new_text;
411}
412
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200413static void
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100414virtual_keyboard_commit_preedit(struct virtual_keyboard *keyboard)
415{
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200416 char *surrounding_text;
417
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100418 if (!keyboard->preedit_string ||
419 strlen(keyboard->preedit_string) == 0)
420 return;
421
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200422 wl_input_method_context_cursor_position(keyboard->context,
423 0, 0);
424 wl_input_method_context_commit_string(keyboard->context,
425 keyboard->serial,
426 keyboard->preedit_string);
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200427
428 if (keyboard->surrounding_text) {
429 surrounding_text = insert_text(keyboard->surrounding_text,
430 keyboard->surrounding_cursor,
431 keyboard->preedit_string);
432 free(keyboard->surrounding_text);
433 keyboard->surrounding_text = surrounding_text;
434 keyboard->surrounding_cursor += strlen(keyboard->preedit_string);
435 } else {
436 keyboard->surrounding_text = strdup(keyboard->preedit_string);
437 keyboard->surrounding_cursor = strlen(keyboard->preedit_string);
438 }
439
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100440 free(keyboard->preedit_string);
441 keyboard->preedit_string = strdup("");
442}
443
444static void
Jan Arne Petersen2dc3b3f2013-01-16 21:26:48 +0100445virtual_keyboard_send_preedit(struct virtual_keyboard *keyboard,
446 int32_t cursor)
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100447{
Jan Arne Petersen2dc3b3f2013-01-16 21:26:48 +0100448 uint32_t index = strlen(keyboard->preedit_string);
449
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100450 if (keyboard->preedit_style)
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200451 wl_input_method_context_preedit_styling(keyboard->context,
452 0,
453 strlen(keyboard->preedit_string),
454 keyboard->preedit_style);
Jan Arne Petersen2dc3b3f2013-01-16 21:26:48 +0100455 if (cursor > 0)
456 index = cursor;
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200457 wl_input_method_context_preedit_cursor(keyboard->context,
458 index);
459 wl_input_method_context_preedit_string(keyboard->context,
460 keyboard->serial,
461 keyboard->preedit_string,
462 keyboard->preedit_string);
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100463}
464
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200465static const char *
466prev_utf8_char(const char *s, const char *p)
467{
468 for (--p; p >= s; --p) {
469 if ((*p & 0xc0) != 0x80)
470 return p;
471 }
472 return NULL;
473}
474
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200475static void
476delete_before_cursor(struct virtual_keyboard *keyboard)
477{
478 const char *start, *end;
479
480 if (!keyboard->surrounding_text) {
Kristian Høgsbergd6d3b372014-01-09 23:55:30 -0800481 dbg("delete_before_cursor: No surrounding text available\n");
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200482 return;
483 }
484
485 start = prev_utf8_char(keyboard->surrounding_text,
486 keyboard->surrounding_text + keyboard->surrounding_cursor);
487 if (!start) {
Kristian Høgsbergd6d3b372014-01-09 23:55:30 -0800488 dbg("delete_before_cursor: No previous character to delete\n");
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200489 return;
490 }
491
Kristian Høgsberg20ffdff2013-08-15 11:37:09 -0700492 end = keyboard->surrounding_text + keyboard->surrounding_cursor;
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200493
494 wl_input_method_context_delete_surrounding_text(keyboard->context,
495 (start - keyboard->surrounding_text) - keyboard->surrounding_cursor,
496 end - start);
497 wl_input_method_context_commit_string(keyboard->context,
498 keyboard->serial,
499 "");
500
501 /* Update surrounding text */
502 keyboard->surrounding_cursor = start - keyboard->surrounding_text;
503 keyboard->surrounding_text[keyboard->surrounding_cursor] = '\0';
504 if (*end)
505 memmove(keyboard->surrounding_text + keyboard->surrounding_cursor, end, strlen(end));
506}
507
Kristian Høgsberg700d6ad2014-01-09 23:45:18 -0800508static char *
509append(char *s1, const char *s2)
510{
511 int len1, len2;
512 char *s;
513
514 len1 = strlen(s1);
515 len2 = strlen(s2);
516 s = xrealloc(s1, len1 + len2 + 1);
517 memcpy(s + len1, s2, len2);
518 s[len1 + len2] = '\0';
519
520 return s;
521}
522
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100523static void
Jan Arne Petersencd997062012-11-18 19:06:44 +0100524keyboard_handle_key(struct keyboard *keyboard, uint32_t time, const struct key *key, struct input *input, enum wl_pointer_button_state state)
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200525{
526 const char *label = keyboard->state == keyboardstate_default ? key->label : key->alt;
Jan Arne Petersencd997062012-11-18 19:06:44 +0100527 xkb_mod_mask_t mod_mask = keyboard->state == keyboardstate_default ? 0 : keyboard->keyboard->keysym.shift_mask;
528 uint32_t key_state = (state == WL_POINTER_BUTTON_STATE_PRESSED) ? WL_KEYBOARD_KEY_STATE_PRESSED : WL_KEYBOARD_KEY_STATE_RELEASED;
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200529
530 switch (key->key_type) {
531 case keytype_default:
Jan Arne Petersencd997062012-11-18 19:06:44 +0100532 if (state != WL_POINTER_BUTTON_STATE_PRESSED)
533 break;
534
Kristian Høgsberg700d6ad2014-01-09 23:45:18 -0800535 keyboard->keyboard->preedit_string =
536 append(keyboard->keyboard->preedit_string,
537 label);
Jan Arne Petersen2dc3b3f2013-01-16 21:26:48 +0100538 virtual_keyboard_send_preedit(keyboard->keyboard, -1);
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200539 break;
540 case keytype_backspace:
Jan Arne Petersencd997062012-11-18 19:06:44 +0100541 if (state != WL_POINTER_BUTTON_STATE_PRESSED)
542 break;
543
Jan Arne Petersene202bae2012-09-09 23:08:44 +0200544 if (strlen(keyboard->keyboard->preedit_string) == 0) {
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200545 delete_before_cursor(keyboard->keyboard);
Jan Arne Petersen633c83d2012-09-17 15:28:08 +0200546 } else {
547 keyboard->keyboard->preedit_string[strlen(keyboard->keyboard->preedit_string) - 1] = '\0';
Jan Arne Petersen2dc3b3f2013-01-16 21:26:48 +0100548 virtual_keyboard_send_preedit(keyboard->keyboard, -1);
Jan Arne Petersene202bae2012-09-09 23:08:44 +0200549 }
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200550 break;
551 case keytype_enter:
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100552 virtual_keyboard_commit_preedit(keyboard->keyboard);
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200553 wl_input_method_context_keysym(keyboard->keyboard->context,
554 display_get_serial(keyboard->keyboard->display),
555 time,
556 XKB_KEY_Return, key_state, mod_mask);
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200557 break;
558 case keytype_space:
Jan Arne Petersencd997062012-11-18 19:06:44 +0100559 if (state != WL_POINTER_BUTTON_STATE_PRESSED)
560 break;
Kristian Høgsberg700d6ad2014-01-09 23:45:18 -0800561 keyboard->keyboard->preedit_string =
562 append(keyboard->keyboard->preedit_string, " ");
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100563 virtual_keyboard_commit_preedit(keyboard->keyboard);
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200564 break;
565 case keytype_switch:
Jan Arne Petersencd997062012-11-18 19:06:44 +0100566 if (state != WL_POINTER_BUTTON_STATE_PRESSED)
567 break;
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200568 if (keyboard->state == keyboardstate_default)
569 keyboard->state = keyboardstate_uppercase;
570 else
571 keyboard->state = keyboardstate_default;
572 break;
573 case keytype_symbols:
Jan Arne Petersencd997062012-11-18 19:06:44 +0100574 if (state != WL_POINTER_BUTTON_STATE_PRESSED)
575 break;
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200576 break;
577 case keytype_tab:
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100578 virtual_keyboard_commit_preedit(keyboard->keyboard);
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200579 wl_input_method_context_keysym(keyboard->keyboard->context,
580 display_get_serial(keyboard->keyboard->display),
581 time,
582 XKB_KEY_Tab, key_state, mod_mask);
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200583 break;
Jan Arne Petersen8aba11d2012-09-17 15:28:07 +0200584 case keytype_arrow_up:
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100585 virtual_keyboard_commit_preedit(keyboard->keyboard);
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200586 wl_input_method_context_keysym(keyboard->keyboard->context,
587 display_get_serial(keyboard->keyboard->display),
588 time,
589 XKB_KEY_Up, key_state, mod_mask);
Jan Arne Petersen8aba11d2012-09-17 15:28:07 +0200590 break;
591 case keytype_arrow_left:
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100592 virtual_keyboard_commit_preedit(keyboard->keyboard);
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200593 wl_input_method_context_keysym(keyboard->keyboard->context,
594 display_get_serial(keyboard->keyboard->display),
595 time,
596 XKB_KEY_Left, key_state, mod_mask);
Jan Arne Petersen8aba11d2012-09-17 15:28:07 +0200597 break;
598 case keytype_arrow_right:
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100599 virtual_keyboard_commit_preedit(keyboard->keyboard);
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200600 wl_input_method_context_keysym(keyboard->keyboard->context,
601 display_get_serial(keyboard->keyboard->display),
602 time,
603 XKB_KEY_Right, key_state, mod_mask);
Jan Arne Petersen8aba11d2012-09-17 15:28:07 +0200604 break;
605 case keytype_arrow_down:
Jan Arne Petersen5ec05fb2012-11-05 03:26:42 +0100606 virtual_keyboard_commit_preedit(keyboard->keyboard);
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200607 wl_input_method_context_keysym(keyboard->keyboard->context,
608 display_get_serial(keyboard->keyboard->display),
609 time,
610 XKB_KEY_Down, key_state, mod_mask);
Jan Arne Petersen8aba11d2012-09-17 15:28:07 +0200611 break;
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100612 case keytype_style:
613 if (state != WL_POINTER_BUTTON_STATE_PRESSED)
614 break;
615 keyboard->keyboard->preedit_style = (keyboard->keyboard->preedit_style + 1) % 8; /* TODO */
Jan Arne Petersen2dc3b3f2013-01-16 21:26:48 +0100616 virtual_keyboard_send_preedit(keyboard->keyboard, -1);
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100617 break;
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200618 }
619}
620
621static void
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200622button_handler(struct widget *widget,
623 struct input *input, uint32_t time,
624 uint32_t button,
625 enum wl_pointer_button_state state, void *data)
626{
627 struct keyboard *keyboard = data;
628 struct rectangle allocation;
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200629 int32_t x, y;
630 int row, col;
631 unsigned int i;
Jan Arne Petersene475f292013-01-16 21:26:44 +0100632 const struct layout *layout;
633
634 layout = get_current_layout(keyboard->keyboard);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200635
Jan Arne Petersencd997062012-11-18 19:06:44 +0100636 if (button != BTN_LEFT) {
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200637 return;
638 }
639
640 input_get_position(input, &x, &y);
641
642 widget_get_allocation(keyboard->widget, &allocation);
643 x -= allocation.x;
644 y -= allocation.y;
645
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200646 row = y / key_height;
Jan Arne Petersene475f292013-01-16 21:26:44 +0100647 col = x / key_width + row * layout->columns;
648 for (i = 0; i < layout->count; ++i) {
649 col -= layout->keys[i].width;
Rob Bradford053fe762012-10-09 18:44:34 +0100650 if (col < 0) {
Jan Arne Petersene475f292013-01-16 21:26:44 +0100651 keyboard_handle_key(keyboard, time, &layout->keys[i], input, state);
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200652 break;
Rob Bradford053fe762012-10-09 18:44:34 +0100653 }
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200654 }
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200655
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200656 widget_schedule_redraw(widget);
657}
658
659static void
Kristian Høgsbergef9c8eb2014-01-07 12:57:59 -0800660touch_handler(struct input *input, uint32_t time,
661 float x, float y, uint32_t state, void *data)
Brian J Lovina8e627f2013-08-27 10:49:42 -0700662{
Brian J Lovina8e627f2013-08-27 10:49:42 -0700663 struct keyboard *keyboard = data;
664 struct rectangle allocation;
665 int row, col;
666 unsigned int i;
667 const struct layout *layout;
668
669 layout = get_current_layout(keyboard->keyboard);
670
671 widget_get_allocation(keyboard->widget, &allocation);
672
673 x -= allocation.x;
674 y -= allocation.y;
675
676 row = (int)y / key_height;
677 col = (int)x / key_width + row * layout->columns;
678 for (i = 0; i < layout->count; ++i) {
679 col -= layout->keys[i].width;
680 if (col < 0) {
Kristian Høgsbergef9c8eb2014-01-07 12:57:59 -0800681 keyboard_handle_key(keyboard, time,
682 &layout->keys[i], input, state);
Brian J Lovina8e627f2013-08-27 10:49:42 -0700683 break;
684 }
685 }
686
Kristian Høgsbergef9c8eb2014-01-07 12:57:59 -0800687 widget_schedule_redraw(keyboard->widget);
688}
689
690static void
691touch_down_handler(struct widget *widget, struct input *input,
692 uint32_t serial, uint32_t time, int32_t id,
693 float x, float y, void *data)
694{
695 touch_handler(input, time, x, y,
696 WL_POINTER_BUTTON_STATE_PRESSED, data);
Brian J Lovina8e627f2013-08-27 10:49:42 -0700697}
698
699static void
700touch_up_handler(struct widget *widget, struct input *input,
Kristian Høgsbergef9c8eb2014-01-07 12:57:59 -0800701 uint32_t serial, uint32_t time, int32_t id,
702 void *data)
Brian J Lovina8e627f2013-08-27 10:49:42 -0700703{
Kristian Høgsbergef9c8eb2014-01-07 12:57:59 -0800704 float x, y;
Brian J Lovina8e627f2013-08-27 10:49:42 -0700705
Kristian Høgsbergef9c8eb2014-01-07 12:57:59 -0800706 input_get_touch(input, id, &x, &y);
707
708 touch_handler(input, time, x, y,
709 WL_POINTER_BUTTON_STATE_RELEASED, data);
Brian J Lovina8e627f2013-08-27 10:49:42 -0700710}
711
712static void
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200713handle_surrounding_text(void *data,
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200714 struct wl_input_method_context *context,
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200715 const char *text,
716 uint32_t cursor,
717 uint32_t anchor)
Jan Arne Petersencb08f4d2012-09-09 23:08:40 +0200718{
Jan Arne Petersene475f292013-01-16 21:26:44 +0100719 struct virtual_keyboard *keyboard = data;
Jan Arne Petersene475f292013-01-16 21:26:44 +0100720
Jan Arne Petersen0eabcaa2013-01-31 15:52:20 +0100721 free(keyboard->surrounding_text);
722 keyboard->surrounding_text = strdup(text);
Jan Arne Petersend8aa3322013-04-18 16:47:41 +0200723
724 keyboard->surrounding_cursor = cursor;
Jan Arne Petersencb08f4d2012-09-09 23:08:40 +0200725}
726
Jan Arne Petersenc1e481e2012-09-09 23:08:46 +0200727static void
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200728handle_reset(void *data,
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200729 struct wl_input_method_context *context)
Jan Arne Petersenc1e481e2012-09-09 23:08:46 +0200730{
731 struct virtual_keyboard *keyboard = data;
732
Kristian Høgsbergd6d3b372014-01-09 23:55:30 -0800733 dbg("Reset pre-edit buffer\n");
Jan Arne Petersenc1e481e2012-09-09 23:08:46 +0200734
735 if (strlen(keyboard->preedit_string)) {
Jan Arne Petersenc1e481e2012-09-09 23:08:46 +0200736 free(keyboard->preedit_string);
737 keyboard->preedit_string = strdup("");
738 }
739}
740
Jan Arne Petersene475f292013-01-16 21:26:44 +0100741static void
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200742handle_content_type(void *data,
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200743 struct wl_input_method_context *context,
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200744 uint32_t hint,
745 uint32_t purpose)
Jan Arne Petersene475f292013-01-16 21:26:44 +0100746{
747 struct virtual_keyboard *keyboard = data;
748
749 keyboard->content_hint = hint;
750 keyboard->content_purpose = purpose;
751}
752
Jan Arne Petersen2dc3b3f2013-01-16 21:26:48 +0100753static void
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200754handle_invoke_action(void *data,
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200755 struct wl_input_method_context *context,
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200756 uint32_t button,
757 uint32_t index)
Jan Arne Petersen2dc3b3f2013-01-16 21:26:48 +0100758{
759 struct virtual_keyboard *keyboard = data;
760
761 if (button != BTN_LEFT)
762 return;
763
764 virtual_keyboard_send_preedit(keyboard, index);
765}
766
Jan Arne Petersen0eabcaa2013-01-31 15:52:20 +0100767static void
Jan Arne Petersen00191c72013-04-18 16:47:33 +0200768handle_commit_state(void *data,
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200769 struct wl_input_method_context *context,
Jan Arne Petersen00191c72013-04-18 16:47:33 +0200770 uint32_t serial)
Jan Arne Petersen0eabcaa2013-01-31 15:52:20 +0100771{
772 struct virtual_keyboard *keyboard = data;
773 const struct layout *layout;
774
Jan Arne Petersen00191c72013-04-18 16:47:33 +0200775 keyboard->serial = serial;
776
Jan Arne Petersen0eabcaa2013-01-31 15:52:20 +0100777 layout = get_current_layout(keyboard);
778
779 if (keyboard->surrounding_text)
Kristian Høgsbergd6d3b372014-01-09 23:55:30 -0800780 dbg("Surrounding text updated: %s\n", keyboard->surrounding_text);
Jan Arne Petersen0eabcaa2013-01-31 15:52:20 +0100781
Jan Arne Petersenb8b76a62013-04-18 16:47:17 +0200782 window_schedule_resize(keyboard->keyboard->window,
Jan Arne Petersen0eabcaa2013-01-31 15:52:20 +0100783 layout->columns * key_width,
784 layout->rows * key_height);
785
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200786 wl_input_method_context_language(context, keyboard->serial, layout->language);
787 wl_input_method_context_text_direction(context, keyboard->serial, layout->text_direction);
Jan Arne Petersen9d419132013-04-18 16:47:16 +0200788
Jan Arne Petersenb8b76a62013-04-18 16:47:17 +0200789 widget_schedule_redraw(keyboard->keyboard->widget);
Jan Arne Petersen0eabcaa2013-01-31 15:52:20 +0100790}
791
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200792static void
793handle_preferred_language(void *data,
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200794 struct wl_input_method_context *context,
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200795 const char *language)
796{
Jan Arne Petersen9d419132013-04-18 16:47:16 +0200797 struct virtual_keyboard *keyboard = data;
798
799 if (keyboard->preferred_language)
800 free(keyboard->preferred_language);
801
802 keyboard->preferred_language = NULL;
803
804 if (language)
805 keyboard->preferred_language = strdup(language);
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200806}
807
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200808static const struct wl_input_method_context_listener input_method_context_listener = {
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200809 handle_surrounding_text,
810 handle_reset,
811 handle_content_type,
812 handle_invoke_action,
Jan Arne Petersen00191c72013-04-18 16:47:33 +0200813 handle_commit_state,
Jan Arne Petersenece6b5a2013-04-18 16:47:15 +0200814 handle_preferred_language
Jan Arne Petersencb08f4d2012-09-09 23:08:40 +0200815};
816
817static void
Jan Arne Petersen620cd622012-09-09 23:08:32 +0200818input_method_activate(void *data,
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200819 struct wl_input_method *input_method,
820 struct wl_input_method_context *context)
Jan Arne Petersen620cd622012-09-09 23:08:32 +0200821{
822 struct virtual_keyboard *keyboard = data;
Jan Arne Petersencd997062012-11-18 19:06:44 +0100823 struct wl_array modifiers_map;
Jan Arne Petersenb8b76a62013-04-18 16:47:17 +0200824 const struct layout *layout;
825
826 keyboard->keyboard->state = keyboardstate_default;
Jan Arne Petersen620cd622012-09-09 23:08:32 +0200827
828 if (keyboard->context)
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200829 wl_input_method_context_destroy(keyboard->context);
Jan Arne Petersen620cd622012-09-09 23:08:32 +0200830
Jan Arne Petersen43f4aa82012-09-09 23:08:43 +0200831 if (keyboard->preedit_string)
832 free(keyboard->preedit_string);
833
834 keyboard->preedit_string = strdup("");
Jan Arne Petersenb8b76a62013-04-18 16:47:17 +0200835 keyboard->content_hint = 0;
836 keyboard->content_purpose = 0;
837 free(keyboard->preferred_language);
838 keyboard->preferred_language = NULL;
839 free(keyboard->surrounding_text);
840 keyboard->surrounding_text = NULL;
841
Jan Arne Petersen00191c72013-04-18 16:47:33 +0200842 keyboard->serial = 0;
Jan Arne Petersen43f4aa82012-09-09 23:08:43 +0200843
Jan Arne Petersen620cd622012-09-09 23:08:32 +0200844 keyboard->context = context;
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200845 wl_input_method_context_add_listener(context,
846 &input_method_context_listener,
847 keyboard);
Jan Arne Petersencd997062012-11-18 19:06:44 +0100848
849 wl_array_init(&modifiers_map);
850 keysym_modifiers_add(&modifiers_map, "Shift");
851 keysym_modifiers_add(&modifiers_map, "Control");
852 keysym_modifiers_add(&modifiers_map, "Mod1");
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200853 wl_input_method_context_modifiers_map(context, &modifiers_map);
Jan Arne Petersencd997062012-11-18 19:06:44 +0100854 keyboard->keysym.shift_mask = keysym_modifiers_get_mask(&modifiers_map, "Shift");
855 wl_array_release(&modifiers_map);
Jan Arne Petersenb8b76a62013-04-18 16:47:17 +0200856
857 layout = get_current_layout(keyboard);
858
859 window_schedule_resize(keyboard->keyboard->window,
860 layout->columns * key_width,
861 layout->rows * key_height);
862
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200863 wl_input_method_context_language(context, keyboard->serial, layout->language);
864 wl_input_method_context_text_direction(context, keyboard->serial, layout->text_direction);
Jan Arne Petersenb8b76a62013-04-18 16:47:17 +0200865
866 widget_schedule_redraw(keyboard->keyboard->widget);
Jan Arne Petersen620cd622012-09-09 23:08:32 +0200867}
868
869static void
870input_method_deactivate(void *data,
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200871 struct wl_input_method *input_method,
872 struct wl_input_method_context *context)
Jan Arne Petersen620cd622012-09-09 23:08:32 +0200873{
874 struct virtual_keyboard *keyboard = data;
875
876 if (!keyboard->context)
877 return;
878
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200879 wl_input_method_context_destroy(keyboard->context);
Jan Arne Petersen620cd622012-09-09 23:08:32 +0200880 keyboard->context = NULL;
881}
882
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200883static const struct wl_input_method_listener input_method_listener = {
Jan Arne Petersen620cd622012-09-09 23:08:32 +0200884 input_method_activate,
885 input_method_deactivate
886};
887
888static void
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400889global_handler(struct display *display, uint32_t name,
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200890 const char *interface, uint32_t version, void *data)
891{
892 struct virtual_keyboard *keyboard = data;
893
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200894 if (!strcmp(interface, "wl_input_panel")) {
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400895 keyboard->input_panel =
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200896 display_bind(display, name, &wl_input_panel_interface, 1);
897 } else if (!strcmp(interface, "wl_input_method")) {
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400898 keyboard->input_method =
899 display_bind(display, name,
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200900 &wl_input_method_interface, 1);
901 wl_input_method_add_listener(keyboard->input_method, &input_method_listener, keyboard);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200902 }
903}
904
905static void
906keyboard_create(struct output *output, struct virtual_keyboard *virtual_keyboard)
907{
908 struct keyboard *keyboard;
Jan Arne Petersene475f292013-01-16 21:26:44 +0100909 const struct layout *layout;
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200910 struct wl_input_panel_surface *ips;
911
Jan Arne Petersene475f292013-01-16 21:26:44 +0100912 layout = get_current_layout(virtual_keyboard);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200913
Peter Huttererf3d62272013-08-08 11:57:05 +1000914 keyboard = xzalloc(sizeof *keyboard);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200915 keyboard->keyboard = virtual_keyboard;
Kristian Høgsberg0636ac32012-06-27 10:22:15 -0400916 keyboard->window = window_create_custom(virtual_keyboard->display);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200917 keyboard->widget = window_add_widget(keyboard->window, keyboard);
Jan Arne Petersenb8b76a62013-04-18 16:47:17 +0200918
919 virtual_keyboard->keyboard = keyboard;
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200920
921 window_set_title(keyboard->window, "Virtual keyboard");
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200922 window_set_user_data(keyboard->window, keyboard);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200923
924 widget_set_redraw_handler(keyboard->widget, redraw_handler);
925 widget_set_resize_handler(keyboard->widget, resize_handler);
926 widget_set_button_handler(keyboard->widget, button_handler);
Brian J Lovina8e627f2013-08-27 10:49:42 -0700927 widget_set_touch_down_handler(keyboard->widget, touch_down_handler);
928 widget_set_touch_up_handler(keyboard->widget, touch_up_handler);
929
Jan Arne Petersen892f1c32012-09-09 23:08:42 +0200930 window_schedule_resize(keyboard->window,
Jan Arne Petersene475f292013-01-16 21:26:44 +0100931 layout->columns * key_width,
932 layout->rows * key_height);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200933
Jan Arne Petersenffbb20f2013-01-16 21:26:55 +0100934
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200935 ips = wl_input_panel_get_input_panel_surface(virtual_keyboard->input_panel,
936 window_get_wl_surface(keyboard->window));
Jan Arne Petersenffbb20f2013-01-16 21:26:55 +0100937
Jan Arne Petersencc75ec12013-04-18 16:47:39 +0200938 wl_input_panel_surface_set_toplevel(ips,
939 output_get_wl_output(output),
940 WL_INPUT_PANEL_SURFACE_POSITION_CENTER_BOTTOM);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200941}
942
943int
944main(int argc, char *argv[])
945{
946 struct virtual_keyboard virtual_keyboard;
Jan Arne Petersen7cd29e12013-04-18 16:47:29 +0200947 struct output *output;
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200948
Jan Arne Petersen49a3fb32013-01-16 21:26:41 +0100949 memset(&virtual_keyboard, 0, sizeof virtual_keyboard);
950
Kristian Høgsberg4172f662013-02-20 15:27:49 -0500951 virtual_keyboard.display = display_create(&argc, argv);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200952 if (virtual_keyboard.display == NULL) {
953 fprintf(stderr, "failed to create display: %m\n");
954 return -1;
955 }
956
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200957 display_set_user_data(virtual_keyboard.display, &virtual_keyboard);
Kristian Høgsbergfa80e112012-10-10 21:34:26 -0400958 display_set_global_handler(virtual_keyboard.display, global_handler);
Jan Arne Petersen7cd29e12013-04-18 16:47:29 +0200959
960 output = display_get_output(virtual_keyboard.display);
961 keyboard_create(output, &virtual_keyboard);
Jan Arne Petersencba9e472012-06-21 21:52:19 +0200962
963 display_run(virtual_keyboard.display);
964
965 return 0;
966}