Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2012 Openismus GmbH |
Jan Arne Petersen | 4c26518 | 2012-09-09 23:08:30 +0200 | [diff] [blame] | 3 | * Copyright © 2012 Intel Corporation |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 4 | * |
| 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 | |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 24 | #include "config.h" |
| 25 | |
Philipp Brüschweiler | 591cfca | 2012-07-11 22:25:29 +0200 | [diff] [blame] | 26 | #include <assert.h> |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 27 | #include <stdio.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <string.h> |
| 30 | |
| 31 | #include <linux/input.h> |
| 32 | #include <cairo.h> |
| 33 | |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 34 | #include <pango/pangocairo.h> |
| 35 | |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 36 | #include "window.h" |
| 37 | #include "text-client-protocol.h" |
| 38 | |
| 39 | struct text_entry { |
| 40 | struct widget *widget; |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 41 | struct window *window; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 42 | char *text; |
| 43 | int active; |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 44 | uint32_t cursor; |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 45 | uint32_t anchor; |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 46 | struct { |
| 47 | char *text; |
| 48 | int32_t cursor; |
| 49 | char *commit; |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 50 | PangoAttrList *attr_list; |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 51 | } preedit; |
| 52 | struct { |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 53 | PangoAttrList *attr_list; |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 54 | int32_t cursor; |
| 55 | } preedit_info; |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 56 | struct { |
| 57 | int32_t cursor; |
| 58 | int32_t anchor; |
| 59 | } pending_commit; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 60 | struct text_model *model; |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 61 | PangoLayout *layout; |
Jan Arne Petersen | cd99706 | 2012-11-18 19:06:44 +0100 | [diff] [blame] | 62 | struct { |
| 63 | xkb_mod_mask_t shift_mask; |
| 64 | } keysym; |
Jan Arne Petersen | c7d2a98 | 2013-01-16 21:26:39 +0100 | [diff] [blame] | 65 | uint32_t serial; |
Jan Arne Petersen | 0558a93 | 2013-01-16 21:26:45 +0100 | [diff] [blame] | 66 | uint32_t content_purpose; |
Jan Arne Petersen | 6138197 | 2013-01-31 15:52:21 +0100 | [diff] [blame] | 67 | uint32_t click_to_show; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 68 | }; |
| 69 | |
| 70 | struct editor { |
Jan Arne Petersen | 5196374 | 2012-08-10 16:47:20 +0200 | [diff] [blame] | 71 | struct text_model_factory *text_model_factory; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 72 | struct display *display; |
| 73 | struct window *window; |
| 74 | struct widget *widget; |
| 75 | struct text_entry *entry; |
| 76 | struct text_entry *editor; |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 77 | struct text_entry *active_entry; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 78 | }; |
| 79 | |
Jan Arne Petersen | 6345faa | 2012-11-05 03:26:39 +0100 | [diff] [blame] | 80 | static const char * |
| 81 | utf8_start_char(const char *text, const char *p) |
| 82 | { |
| 83 | for (; p >= text; --p) { |
| 84 | if ((*p & 0xc0) != 0x80) |
| 85 | return p; |
| 86 | } |
| 87 | return NULL; |
| 88 | } |
| 89 | |
| 90 | static const char * |
| 91 | utf8_prev_char(const char *text, const char *p) |
| 92 | { |
| 93 | if (p > text) |
| 94 | return utf8_start_char(text, --p); |
| 95 | return NULL; |
| 96 | } |
| 97 | |
| 98 | static const char * |
| 99 | utf8_end_char(const char *p) |
| 100 | { |
| 101 | while ((*p & 0xc0) == 0x80) |
| 102 | p++; |
| 103 | return p; |
| 104 | } |
| 105 | |
| 106 | static const char * |
| 107 | utf8_next_char(const char *p) |
| 108 | { |
| 109 | if (*p != 0) |
| 110 | return utf8_end_char(++p); |
| 111 | return NULL; |
| 112 | } |
| 113 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 114 | static void text_entry_redraw_handler(struct widget *widget, void *data); |
| 115 | static void text_entry_button_handler(struct widget *widget, |
| 116 | struct input *input, uint32_t time, |
| 117 | uint32_t button, |
| 118 | enum wl_pointer_button_state state, void *data); |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 119 | static void text_entry_insert_at_cursor(struct text_entry *entry, const char *text, |
| 120 | int32_t cursor, int32_t anchor); |
Jan Arne Petersen | 43f4aa8 | 2012-09-09 23:08:43 +0200 | [diff] [blame] | 121 | static void text_entry_set_preedit(struct text_entry *entry, |
| 122 | const char *preedit_text, |
| 123 | int preedit_cursor); |
Jan Arne Petersen | e202bae | 2012-09-09 23:08:44 +0200 | [diff] [blame] | 124 | static void text_entry_delete_text(struct text_entry *entry, |
| 125 | uint32_t index, uint32_t length); |
Jan Arne Petersen | e386dd2 | 2012-09-17 15:28:09 +0200 | [diff] [blame] | 126 | static void text_entry_delete_selected_text(struct text_entry *entry); |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 127 | static void text_entry_reset_preedit(struct text_entry *entry); |
| 128 | static void text_entry_commit_and_reset(struct text_entry *entry); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 129 | |
| 130 | static void |
| 131 | text_model_commit_string(void *data, |
| 132 | struct text_model *text_model, |
Jan Arne Petersen | c7d2a98 | 2013-01-16 21:26:39 +0100 | [diff] [blame] | 133 | uint32_t serial, |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 134 | const char *text) |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 135 | { |
| 136 | struct text_entry *entry = data; |
| 137 | |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 138 | text_entry_reset_preedit(entry); |
| 139 | |
Jan Arne Petersen | e386dd2 | 2012-09-17 15:28:09 +0200 | [diff] [blame] | 140 | text_entry_delete_selected_text(entry); |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 141 | text_entry_insert_at_cursor(entry, text, |
| 142 | entry->pending_commit.cursor, |
| 143 | entry->pending_commit.anchor); |
| 144 | |
| 145 | memset(&entry->pending_commit, 0, sizeof entry->pending_commit); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 146 | |
| 147 | widget_schedule_redraw(entry->widget); |
| 148 | } |
| 149 | |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 150 | static void |
| 151 | text_model_preedit_string(void *data, |
| 152 | struct text_model *text_model, |
Jan Arne Petersen | c7d2a98 | 2013-01-16 21:26:39 +0100 | [diff] [blame] | 153 | uint32_t serial, |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 154 | const char *text, |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 155 | const char *commit) |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 156 | { |
Jan Arne Petersen | 43f4aa8 | 2012-09-09 23:08:43 +0200 | [diff] [blame] | 157 | struct text_entry *entry = data; |
| 158 | |
Jan Arne Petersen | e386dd2 | 2012-09-17 15:28:09 +0200 | [diff] [blame] | 159 | text_entry_delete_selected_text(entry); |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 160 | text_entry_set_preedit(entry, text, entry->preedit_info.cursor); |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 161 | entry->preedit.commit = strdup(commit); |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 162 | entry->preedit.attr_list = entry->preedit_info.attr_list; |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 163 | |
| 164 | entry->preedit_info.cursor = 0; |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 165 | entry->preedit_info.attr_list = NULL; |
Jan Arne Petersen | 43f4aa8 | 2012-09-09 23:08:43 +0200 | [diff] [blame] | 166 | |
| 167 | widget_schedule_redraw(entry->widget); |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 168 | } |
| 169 | |
| 170 | static void |
Jan Arne Petersen | e202bae | 2012-09-09 23:08:44 +0200 | [diff] [blame] | 171 | text_model_delete_surrounding_text(void *data, |
| 172 | struct text_model *text_model, |
Jan Arne Petersen | c7d2a98 | 2013-01-16 21:26:39 +0100 | [diff] [blame] | 173 | uint32_t serial, |
Jan Arne Petersen | e202bae | 2012-09-09 23:08:44 +0200 | [diff] [blame] | 174 | int32_t index, |
| 175 | uint32_t length) |
| 176 | { |
| 177 | struct text_entry *entry = data; |
| 178 | uint32_t cursor_index = index + entry->cursor; |
Jan Arne Petersen | 6345faa | 2012-11-05 03:26:39 +0100 | [diff] [blame] | 179 | const char *start, *end; |
Jan Arne Petersen | e202bae | 2012-09-09 23:08:44 +0200 | [diff] [blame] | 180 | |
| 181 | if (cursor_index > strlen(entry->text)) { |
| 182 | fprintf(stderr, "Invalid cursor index %d\n", index); |
| 183 | return; |
| 184 | } |
| 185 | |
| 186 | if (cursor_index + length > strlen(entry->text)) { |
| 187 | fprintf(stderr, "Invalid length %d\n", length); |
| 188 | return; |
| 189 | } |
| 190 | |
| 191 | if (length == 0) |
| 192 | return; |
| 193 | |
Jan Arne Petersen | 6345faa | 2012-11-05 03:26:39 +0100 | [diff] [blame] | 194 | start = utf8_start_char(entry->text, entry->text + cursor_index); |
| 195 | end = utf8_end_char(entry->text + cursor_index + length); |
| 196 | |
| 197 | text_entry_delete_text(entry, |
| 198 | start - entry->text, |
| 199 | end - start); |
Jan Arne Petersen | e202bae | 2012-09-09 23:08:44 +0200 | [diff] [blame] | 200 | } |
| 201 | |
| 202 | static void |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 203 | text_model_cursor_position(void *data, |
| 204 | struct text_model *text_model, |
| 205 | uint32_t serial, |
| 206 | int32_t index, |
| 207 | int32_t anchor) |
| 208 | { |
| 209 | struct text_entry *entry = data; |
| 210 | |
| 211 | entry->pending_commit.cursor = index; |
| 212 | entry->pending_commit.anchor = anchor; |
| 213 | } |
| 214 | |
| 215 | static void |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 216 | text_model_preedit_styling(void *data, |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 217 | struct text_model *text_model, |
Jan Arne Petersen | c7d2a98 | 2013-01-16 21:26:39 +0100 | [diff] [blame] | 218 | uint32_t serial, |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 219 | uint32_t index, |
| 220 | uint32_t length, |
| 221 | uint32_t style) |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 222 | { |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 223 | struct text_entry *entry = data; |
| 224 | PangoAttribute *attr1 = NULL; |
| 225 | PangoAttribute *attr2 = NULL; |
| 226 | |
| 227 | if (!entry->preedit_info.attr_list) |
| 228 | entry->preedit_info.attr_list = pango_attr_list_new(); |
| 229 | |
| 230 | switch (style) { |
| 231 | case TEXT_MODEL_PREEDIT_STYLE_DEFAULT: |
| 232 | case TEXT_MODEL_PREEDIT_STYLE_UNDERLINE: |
| 233 | attr1 = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE); |
| 234 | break; |
| 235 | case TEXT_MODEL_PREEDIT_STYLE_INCORRECT: |
| 236 | attr1 = pango_attr_underline_new(PANGO_UNDERLINE_ERROR); |
| 237 | attr2 = pango_attr_underline_color_new(65535, 0, 0); |
| 238 | break; |
| 239 | case TEXT_MODEL_PREEDIT_STYLE_SELECTION: |
| 240 | attr1 = pango_attr_background_new(0.3 * 65535, 0.3 * 65535, 65535); |
| 241 | attr2 = pango_attr_foreground_new(65535, 65535, 65535); |
| 242 | break; |
| 243 | case TEXT_MODEL_PREEDIT_STYLE_HIGHLIGHT: |
| 244 | case TEXT_MODEL_PREEDIT_STYLE_ACTIVE: |
| 245 | attr1 = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE); |
| 246 | attr2 = pango_attr_weight_new(PANGO_WEIGHT_BOLD); |
| 247 | break; |
| 248 | case TEXT_MODEL_PREEDIT_STYLE_INACTIVE: |
| 249 | attr1 = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE); |
| 250 | attr2 = pango_attr_foreground_new(0.3 * 65535, 0.3 * 65535, 0.3 * 65535); |
| 251 | break; |
| 252 | } |
| 253 | |
| 254 | if (attr1) { |
| 255 | attr1->start_index = entry->cursor + index; |
| 256 | attr1->end_index = entry->cursor + index + length; |
| 257 | pango_attr_list_insert(entry->preedit_info.attr_list, attr1); |
| 258 | } |
| 259 | |
| 260 | if (attr2) { |
| 261 | attr2->start_index = entry->cursor + index; |
| 262 | attr2->end_index = entry->cursor + index + length; |
| 263 | pango_attr_list_insert(entry->preedit_info.attr_list, attr2); |
| 264 | } |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | static void |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 268 | text_model_preedit_cursor(void *data, |
| 269 | struct text_model *text_model, |
Jan Arne Petersen | c7d2a98 | 2013-01-16 21:26:39 +0100 | [diff] [blame] | 270 | uint32_t serial, |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 271 | int32_t index) |
| 272 | { |
| 273 | struct text_entry *entry = data; |
| 274 | |
| 275 | entry->preedit_info.cursor = index; |
| 276 | } |
| 277 | |
| 278 | static void |
Jan Arne Petersen | d9be93b | 2012-11-18 19:06:43 +0100 | [diff] [blame] | 279 | text_model_modifiers_map(void *data, |
| 280 | struct text_model *text_model, |
| 281 | struct wl_array *map) |
| 282 | { |
Jan Arne Petersen | cd99706 | 2012-11-18 19:06:44 +0100 | [diff] [blame] | 283 | struct text_entry *entry = data; |
| 284 | |
| 285 | entry->keysym.shift_mask = keysym_modifiers_get_mask(map, "Shift"); |
Jan Arne Petersen | d9be93b | 2012-11-18 19:06:43 +0100 | [diff] [blame] | 286 | } |
| 287 | |
| 288 | static void |
| 289 | text_model_keysym(void *data, |
| 290 | struct text_model *text_model, |
| 291 | uint32_t serial, |
| 292 | uint32_t time, |
| 293 | uint32_t key, |
| 294 | uint32_t state, |
| 295 | uint32_t modifiers) |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 296 | { |
Jan Arne Petersen | 8aba11d | 2012-09-17 15:28:07 +0200 | [diff] [blame] | 297 | struct text_entry *entry = data; |
Jan Arne Petersen | cd99706 | 2012-11-18 19:06:44 +0100 | [diff] [blame] | 298 | const char *state_label = "release"; |
| 299 | const char *key_label = "Unknown"; |
Jan Arne Petersen | 6345faa | 2012-11-05 03:26:39 +0100 | [diff] [blame] | 300 | const char *new_char; |
Jan Arne Petersen | ce8a443 | 2012-09-09 23:08:45 +0200 | [diff] [blame] | 301 | |
| 302 | if (state == WL_KEYBOARD_KEY_STATE_PRESSED) { |
| 303 | state_label = "pressed"; |
Jan Arne Petersen | ce8a443 | 2012-09-09 23:08:45 +0200 | [diff] [blame] | 304 | } |
| 305 | |
Jan Arne Petersen | cd99706 | 2012-11-18 19:06:44 +0100 | [diff] [blame] | 306 | if (key == XKB_KEY_Left || |
| 307 | key == XKB_KEY_Right) { |
| 308 | if (state != WL_KEYBOARD_KEY_STATE_RELEASED) |
| 309 | return; |
| 310 | |
| 311 | if (key == XKB_KEY_Left) |
| 312 | new_char = utf8_prev_char(entry->text, entry->text + entry->cursor); |
| 313 | else |
| 314 | new_char = utf8_next_char(entry->text + entry->cursor); |
| 315 | |
| 316 | if (new_char != NULL) { |
| 317 | entry->cursor = new_char - entry->text; |
| 318 | if (!(modifiers & entry->keysym.shift_mask)) |
| 319 | entry->anchor = entry->cursor; |
| 320 | widget_schedule_redraw(entry->widget); |
| 321 | } |
| 322 | |
| 323 | return; |
| 324 | } |
| 325 | |
Jan Arne Petersen | 3fb6e71 | 2013-01-16 21:26:52 +0100 | [diff] [blame] | 326 | if (key == XKB_KEY_BackSpace) { |
| 327 | const char *start, *end; |
| 328 | |
| 329 | text_entry_commit_and_reset(entry); |
| 330 | |
| 331 | start = utf8_prev_char(entry->text, entry->text + entry->cursor); |
| 332 | |
| 333 | if (start == NULL) |
| 334 | return; |
| 335 | |
| 336 | end = utf8_end_char(entry->text + entry->cursor); |
| 337 | text_entry_delete_text(entry, |
| 338 | start - entry->text, |
| 339 | end - start); |
| 340 | |
| 341 | return; |
| 342 | } |
| 343 | |
Jan Arne Petersen | ce8a443 | 2012-09-09 23:08:45 +0200 | [diff] [blame] | 344 | switch (key) { |
| 345 | case XKB_KEY_Tab: |
| 346 | key_label = "Tab"; |
| 347 | break; |
| 348 | case XKB_KEY_KP_Enter: |
Jan Arne Petersen | cd99706 | 2012-11-18 19:06:44 +0100 | [diff] [blame] | 349 | case XKB_KEY_Return: |
Jan Arne Petersen | ce8a443 | 2012-09-09 23:08:45 +0200 | [diff] [blame] | 350 | key_label = "Enter"; |
| 351 | break; |
Jan Arne Petersen | ce8a443 | 2012-09-09 23:08:45 +0200 | [diff] [blame] | 352 | } |
| 353 | |
| 354 | fprintf(stderr, "%s key was %s.\n", key_label, state_label); |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 355 | } |
| 356 | |
| 357 | static void |
Jan Arne Petersen | 680275f | 2012-09-24 14:51:14 +0200 | [diff] [blame] | 358 | text_model_enter(void *data, |
| 359 | struct text_model *text_model, |
| 360 | struct wl_surface *surface) |
Jan Arne Petersen | de3b6a1 | 2012-08-10 16:47:21 +0200 | [diff] [blame] | 361 | { |
| 362 | struct text_entry *entry = data; |
| 363 | |
Jan Arne Petersen | 680275f | 2012-09-24 14:51:14 +0200 | [diff] [blame] | 364 | if (surface != window_get_wl_surface(entry->window)) |
| 365 | return; |
| 366 | |
Jan Arne Petersen | de3b6a1 | 2012-08-10 16:47:21 +0200 | [diff] [blame] | 367 | entry->active = 1; |
| 368 | |
| 369 | widget_schedule_redraw(entry->widget); |
| 370 | } |
| 371 | |
| 372 | static void |
Jan Arne Petersen | 680275f | 2012-09-24 14:51:14 +0200 | [diff] [blame] | 373 | text_model_leave(void *data, |
| 374 | struct text_model *text_model) |
Jan Arne Petersen | de3b6a1 | 2012-08-10 16:47:21 +0200 | [diff] [blame] | 375 | { |
| 376 | struct text_entry *entry = data; |
| 377 | |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 378 | text_entry_commit_and_reset(entry); |
| 379 | |
Jan Arne Petersen | de3b6a1 | 2012-08-10 16:47:21 +0200 | [diff] [blame] | 380 | entry->active = 0; |
| 381 | |
Jan Arne Petersen | 6138197 | 2013-01-31 15:52:21 +0100 | [diff] [blame] | 382 | text_model_hide_input_panel(text_model); |
| 383 | |
Jan Arne Petersen | de3b6a1 | 2012-08-10 16:47:21 +0200 | [diff] [blame] | 384 | widget_schedule_redraw(entry->widget); |
| 385 | } |
| 386 | |
Jan Arne Petersen | 6138197 | 2013-01-31 15:52:21 +0100 | [diff] [blame] | 387 | static void |
| 388 | text_model_input_panel_state(void *data, |
| 389 | struct text_model *text_model, |
| 390 | uint32_t state) |
| 391 | { |
| 392 | } |
| 393 | |
Jan Arne Petersen | ece6b5a | 2013-04-18 16:47:15 +0200 | [diff] [blame^] | 394 | static void |
| 395 | text_model_language(void *data, |
| 396 | struct text_model *text_model, |
| 397 | uint32_t serial, |
| 398 | const char *language) |
| 399 | { |
| 400 | } |
| 401 | |
| 402 | static void |
| 403 | text_model_text_direction(void *data, |
| 404 | struct text_model *text_model, |
| 405 | uint32_t serial, |
| 406 | uint32_t direction) |
| 407 | { |
| 408 | } |
| 409 | |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 410 | static const struct text_model_listener text_model_listener = { |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 411 | text_model_commit_string, |
| 412 | text_model_preedit_string, |
Jan Arne Petersen | e202bae | 2012-09-09 23:08:44 +0200 | [diff] [blame] | 413 | text_model_delete_surrounding_text, |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 414 | text_model_cursor_position, |
Jan Arne Petersen | 72f6082 | 2012-08-10 16:47:19 +0200 | [diff] [blame] | 415 | text_model_preedit_styling, |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 416 | text_model_preedit_cursor, |
Jan Arne Petersen | d9be93b | 2012-11-18 19:06:43 +0100 | [diff] [blame] | 417 | text_model_modifiers_map, |
| 418 | text_model_keysym, |
Jan Arne Petersen | 680275f | 2012-09-24 14:51:14 +0200 | [diff] [blame] | 419 | text_model_enter, |
Jan Arne Petersen | 6138197 | 2013-01-31 15:52:21 +0100 | [diff] [blame] | 420 | text_model_leave, |
Jan Arne Petersen | ece6b5a | 2013-04-18 16:47:15 +0200 | [diff] [blame^] | 421 | text_model_input_panel_state, |
| 422 | text_model_language, |
| 423 | text_model_text_direction |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 424 | }; |
| 425 | |
| 426 | static struct text_entry* |
| 427 | text_entry_create(struct editor *editor, const char *text) |
| 428 | { |
| 429 | struct text_entry *entry; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 430 | |
Jan Arne Petersen | cd99706 | 2012-11-18 19:06:44 +0100 | [diff] [blame] | 431 | entry = calloc(1, sizeof *entry); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 432 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 433 | entry->widget = widget_add_widget(editor->widget, entry); |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 434 | entry->window = editor->window; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 435 | entry->text = strdup(text); |
| 436 | entry->active = 0; |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 437 | entry->cursor = strlen(text); |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 438 | entry->anchor = entry->cursor; |
Jan Arne Petersen | 4c26518 | 2012-09-09 23:08:30 +0200 | [diff] [blame] | 439 | entry->model = text_model_factory_create_text_model(editor->text_model_factory); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 440 | text_model_add_listener(entry->model, &text_model_listener, entry); |
| 441 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 442 | widget_set_redraw_handler(entry->widget, text_entry_redraw_handler); |
| 443 | widget_set_button_handler(entry->widget, text_entry_button_handler); |
| 444 | |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 445 | return entry; |
| 446 | } |
| 447 | |
| 448 | static void |
| 449 | text_entry_destroy(struct text_entry *entry) |
| 450 | { |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 451 | widget_destroy(entry->widget); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 452 | text_model_destroy(entry->model); |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 453 | g_clear_object(&entry->layout); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 454 | free(entry->text); |
| 455 | free(entry); |
| 456 | } |
| 457 | |
| 458 | static void |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 459 | redraw_handler(struct widget *widget, void *data) |
| 460 | { |
| 461 | struct editor *editor = data; |
| 462 | cairo_surface_t *surface; |
| 463 | struct rectangle allocation; |
| 464 | cairo_t *cr; |
| 465 | |
| 466 | surface = window_get_surface(editor->window); |
| 467 | widget_get_allocation(editor->widget, &allocation); |
| 468 | |
| 469 | cr = cairo_create(surface); |
| 470 | cairo_rectangle(cr, allocation.x, allocation.y, allocation.width, allocation.height); |
| 471 | cairo_clip(cr); |
| 472 | |
| 473 | cairo_translate(cr, allocation.x, allocation.y); |
| 474 | |
| 475 | /* Draw background */ |
| 476 | cairo_push_group(cr); |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 477 | cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 478 | cairo_set_source_rgba(cr, 1, 1, 1, 1); |
| 479 | cairo_rectangle(cr, 0, 0, allocation.width, allocation.height); |
| 480 | cairo_fill(cr); |
| 481 | |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 482 | cairo_pop_group_to_source(cr); |
| 483 | cairo_paint(cr); |
| 484 | |
| 485 | cairo_destroy(cr); |
| 486 | cairo_surface_destroy(surface); |
| 487 | } |
| 488 | |
| 489 | static void |
| 490 | text_entry_allocate(struct text_entry *entry, int32_t x, int32_t y, |
| 491 | int32_t width, int32_t height) |
| 492 | { |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 493 | widget_set_allocation(entry->widget, x, y, width, height); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 494 | } |
| 495 | |
| 496 | static void |
| 497 | resize_handler(struct widget *widget, |
| 498 | int32_t width, int32_t height, void *data) |
| 499 | { |
| 500 | struct editor *editor = data; |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 501 | struct rectangle allocation; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 502 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 503 | widget_get_allocation(editor->widget, &allocation); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 504 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 505 | text_entry_allocate(editor->entry, |
| 506 | allocation.x + 20, allocation.y + 20, |
| 507 | width - 40, height / 2 - 40); |
| 508 | text_entry_allocate(editor->editor, |
| 509 | allocation.x + 20, allocation.y + height / 2 + 20, |
| 510 | width - 40, height / 2 - 40); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 511 | } |
| 512 | |
| 513 | static void |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 514 | text_entry_activate(struct text_entry *entry, |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 515 | struct wl_seat *seat) |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 516 | { |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 517 | struct wl_surface *surface = window_get_wl_surface(entry->window); |
| 518 | |
Jan Arne Petersen | 6138197 | 2013-01-31 15:52:21 +0100 | [diff] [blame] | 519 | if (entry->click_to_show && entry->active) { |
| 520 | text_model_show_input_panel(entry->model); |
| 521 | |
| 522 | return; |
| 523 | } |
| 524 | |
| 525 | if (!entry->click_to_show) |
| 526 | text_model_show_input_panel(entry->model); |
| 527 | |
Jan Arne Petersen | c7d2a98 | 2013-01-16 21:26:39 +0100 | [diff] [blame] | 528 | entry->serial++; |
| 529 | |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 530 | text_model_activate(entry->model, |
Jan Arne Petersen | c7d2a98 | 2013-01-16 21:26:39 +0100 | [diff] [blame] | 531 | entry->serial, |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 532 | seat, |
| 533 | surface); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 534 | } |
| 535 | |
| 536 | static void |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 537 | text_entry_deactivate(struct text_entry *entry, |
| 538 | struct wl_seat *seat) |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 539 | { |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 540 | text_model_deactivate(entry->model, |
| 541 | seat); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 542 | } |
| 543 | |
| 544 | static void |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 545 | text_entry_update_layout(struct text_entry *entry) |
| 546 | { |
| 547 | char *text; |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 548 | PangoAttrList *attr_list; |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 549 | |
Philipp Brüschweiler | 237358b | 2012-10-02 11:06:51 +0200 | [diff] [blame] | 550 | assert(((unsigned int)entry->cursor) <= strlen(entry->text) + |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 551 | (entry->preedit.text ? strlen(entry->preedit.text) : 0)); |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 552 | |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 553 | if (entry->preedit.text) { |
| 554 | text = malloc(strlen(entry->text) + strlen(entry->preedit.text) + 1); |
| 555 | strncpy(text, entry->text, entry->cursor); |
| 556 | strcpy(text + entry->cursor, entry->preedit.text); |
| 557 | strcpy(text + entry->cursor + strlen(entry->preedit.text), |
| 558 | entry->text + entry->cursor); |
| 559 | } else { |
| 560 | text = strdup(entry->text); |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 561 | } |
| 562 | |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 563 | if (entry->cursor != entry->anchor) { |
| 564 | int start_index = MIN(entry->cursor, entry->anchor); |
| 565 | int end_index = MAX(entry->cursor, entry->anchor); |
| 566 | PangoAttribute *attr; |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 567 | |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 568 | attr_list = pango_attr_list_copy(entry->preedit.attr_list); |
| 569 | |
| 570 | if (!attr_list) |
| 571 | attr_list = pango_attr_list_new(); |
| 572 | |
| 573 | attr = pango_attr_background_new(0.3 * 65535, 0.3 * 65535, 65535); |
| 574 | attr->start_index = start_index; |
| 575 | attr->end_index = end_index; |
| 576 | pango_attr_list_insert(attr_list, attr); |
| 577 | |
| 578 | attr = pango_attr_foreground_new(65535, 65535, 65535); |
| 579 | attr->start_index = start_index; |
| 580 | attr->end_index = end_index; |
| 581 | pango_attr_list_insert(attr_list, attr); |
| 582 | } else { |
| 583 | attr_list = pango_attr_list_ref(entry->preedit.attr_list); |
| 584 | } |
| 585 | |
| 586 | if (entry->preedit.text && !entry->preedit.attr_list) { |
| 587 | PangoAttribute *attr; |
| 588 | |
| 589 | if (!attr_list) |
| 590 | attr_list = pango_attr_list_new(); |
| 591 | |
| 592 | attr = pango_attr_underline_new(PANGO_UNDERLINE_SINGLE); |
| 593 | attr->start_index = entry->cursor; |
| 594 | attr->end_index = entry->cursor + strlen(entry->preedit.text); |
| 595 | pango_attr_list_insert(attr_list, attr); |
| 596 | } |
| 597 | |
| 598 | if (entry->layout) { |
| 599 | pango_layout_set_text(entry->layout, text, -1); |
| 600 | pango_layout_set_attributes(entry->layout, attr_list); |
| 601 | } |
| 602 | |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 603 | free(text); |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 604 | pango_attr_list_unref(attr_list); |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 605 | } |
| 606 | |
| 607 | static void |
Jan Arne Petersen | 0558a93 | 2013-01-16 21:26:45 +0100 | [diff] [blame] | 608 | text_entry_update(struct text_entry *entry) |
| 609 | { |
| 610 | text_model_set_content_type(entry->model, |
| 611 | TEXT_MODEL_CONTENT_HINT_NONE, |
| 612 | entry->content_purpose); |
| 613 | |
| 614 | text_model_set_surrounding_text(entry->model, |
| 615 | entry->text, |
| 616 | entry->cursor, |
| 617 | entry->anchor); |
Jan Arne Petersen | 0eabcaa | 2013-01-31 15:52:20 +0100 | [diff] [blame] | 618 | |
| 619 | text_model_commit(entry->model); |
Jan Arne Petersen | 0558a93 | 2013-01-16 21:26:45 +0100 | [diff] [blame] | 620 | } |
| 621 | |
| 622 | static void |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 623 | text_entry_insert_at_cursor(struct text_entry *entry, const char *text, |
| 624 | int32_t cursor, int32_t anchor) |
Jan Arne Petersen | 09e7c96 | 2012-09-09 23:08:37 +0200 | [diff] [blame] | 625 | { |
| 626 | char *new_text = malloc(strlen(entry->text) + strlen(text) + 1); |
| 627 | |
| 628 | strncpy(new_text, entry->text, entry->cursor); |
| 629 | strcpy(new_text + entry->cursor, text); |
| 630 | strcpy(new_text + entry->cursor + strlen(text), |
| 631 | entry->text + entry->cursor); |
| 632 | |
| 633 | free(entry->text); |
| 634 | entry->text = new_text; |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 635 | if (anchor >= 0) |
| 636 | entry->anchor = entry->cursor + strlen(text) + anchor; |
| 637 | else |
| 638 | entry->anchor = entry->cursor + 1 + anchor; |
| 639 | if (cursor >= 0) |
| 640 | entry->cursor += strlen(text) + cursor; |
| 641 | else |
| 642 | entry->cursor += 1 + cursor; |
Jan Arne Petersen | 09e7c96 | 2012-09-09 23:08:37 +0200 | [diff] [blame] | 643 | |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 644 | text_entry_update_layout(entry); |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 645 | |
| 646 | widget_schedule_redraw(entry->widget); |
| 647 | |
Jan Arne Petersen | 0558a93 | 2013-01-16 21:26:45 +0100 | [diff] [blame] | 648 | text_entry_update(entry); |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 649 | } |
| 650 | |
| 651 | static void |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 652 | text_entry_reset_preedit(struct text_entry *entry) |
| 653 | { |
| 654 | entry->preedit.cursor = 0; |
| 655 | |
| 656 | free(entry->preedit.text); |
| 657 | entry->preedit.text = NULL; |
| 658 | |
| 659 | free(entry->preedit.commit); |
| 660 | entry->preedit.commit = NULL; |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 661 | |
| 662 | pango_attr_list_unref(entry->preedit.attr_list); |
| 663 | entry->preedit.attr_list = NULL; |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 664 | } |
| 665 | |
| 666 | static void |
| 667 | text_entry_commit_and_reset(struct text_entry *entry) |
| 668 | { |
| 669 | char *commit = NULL; |
| 670 | |
| 671 | if (entry->preedit.commit) |
| 672 | commit = strdup(entry->preedit.commit); |
| 673 | |
| 674 | text_entry_reset_preedit(entry); |
| 675 | if (commit) { |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 676 | text_entry_insert_at_cursor(entry, commit, 0, 0); |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 677 | free(commit); |
| 678 | } |
| 679 | } |
| 680 | |
| 681 | static void |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 682 | text_entry_set_preedit(struct text_entry *entry, |
| 683 | const char *preedit_text, |
| 684 | int preedit_cursor) |
| 685 | { |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 686 | text_entry_reset_preedit(entry); |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 687 | |
| 688 | if (!preedit_text) |
| 689 | return; |
| 690 | |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 691 | entry->preedit.text = strdup(preedit_text); |
| 692 | entry->preedit.cursor = preedit_cursor; |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 693 | |
| 694 | text_entry_update_layout(entry); |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 695 | |
| 696 | widget_schedule_redraw(entry->widget); |
Jan Arne Petersen | 09e7c96 | 2012-09-09 23:08:37 +0200 | [diff] [blame] | 697 | } |
| 698 | |
Jan Arne Petersen | 3489ba9 | 2013-01-16 21:26:47 +0100 | [diff] [blame] | 699 | static uint32_t |
| 700 | text_entry_try_invoke_preedit_action(struct text_entry *entry, |
| 701 | int32_t x, int32_t y, |
| 702 | uint32_t button, |
| 703 | enum wl_pointer_button_state state) |
| 704 | { |
| 705 | int index, trailing; |
| 706 | uint32_t cursor; |
| 707 | |
| 708 | if (!entry->preedit.text) |
| 709 | return 0; |
| 710 | |
| 711 | pango_layout_xy_to_index(entry->layout, |
| 712 | x * PANGO_SCALE, y * PANGO_SCALE, |
| 713 | &index, &trailing); |
| 714 | cursor = index + trailing; |
| 715 | |
| 716 | if (cursor < entry->cursor || |
| 717 | cursor > entry->cursor + strlen(entry->preedit.text)) { |
| 718 | return 0; |
| 719 | } |
| 720 | |
| 721 | if (state == WL_POINTER_BUTTON_STATE_RELEASED) |
| 722 | text_model_invoke_action(entry->model, |
| 723 | button, |
| 724 | cursor - entry->cursor); |
| 725 | |
| 726 | return 1; |
| 727 | } |
| 728 | |
Jan Arne Petersen | 09e7c96 | 2012-09-09 23:08:37 +0200 | [diff] [blame] | 729 | static void |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 730 | text_entry_set_cursor_position(struct text_entry *entry, |
| 731 | int32_t x, int32_t y) |
| 732 | { |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 733 | int index, trailing; |
| 734 | |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 735 | text_entry_commit_and_reset(entry); |
| 736 | |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 737 | pango_layout_xy_to_index(entry->layout, |
| 738 | x * PANGO_SCALE, y * PANGO_SCALE, |
| 739 | &index, &trailing); |
| 740 | entry->cursor = index + trailing; |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 741 | |
Jan Arne Petersen | c7d2a98 | 2013-01-16 21:26:39 +0100 | [diff] [blame] | 742 | entry->serial++; |
| 743 | |
| 744 | text_model_reset(entry->model, entry->serial); |
Jan Arne Petersen | c1e481e | 2012-09-09 23:08:46 +0200 | [diff] [blame] | 745 | |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 746 | text_entry_update_layout(entry); |
| 747 | |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 748 | widget_schedule_redraw(entry->widget); |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 749 | |
Jan Arne Petersen | 0558a93 | 2013-01-16 21:26:45 +0100 | [diff] [blame] | 750 | text_entry_update(entry); |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 751 | } |
| 752 | |
| 753 | static void |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 754 | text_entry_set_anchor_position(struct text_entry *entry, |
| 755 | int32_t x, int32_t y) |
| 756 | { |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 757 | int index, trailing; |
| 758 | |
| 759 | pango_layout_xy_to_index(entry->layout, |
| 760 | x * PANGO_SCALE, y * PANGO_SCALE, |
| 761 | &index, &trailing); |
| 762 | entry->anchor = index + trailing; |
| 763 | |
| 764 | text_entry_update_layout(entry); |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 765 | |
| 766 | widget_schedule_redraw(entry->widget); |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 767 | |
Jan Arne Petersen | 0558a93 | 2013-01-16 21:26:45 +0100 | [diff] [blame] | 768 | text_entry_update(entry); |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 769 | } |
| 770 | |
| 771 | static void |
Jan Arne Petersen | e202bae | 2012-09-09 23:08:44 +0200 | [diff] [blame] | 772 | text_entry_delete_text(struct text_entry *entry, |
| 773 | uint32_t index, uint32_t length) |
| 774 | { |
| 775 | if (entry->cursor > index) |
| 776 | entry->cursor -= length; |
| 777 | |
Jan Arne Petersen | 80ad1a9 | 2012-09-17 15:28:10 +0200 | [diff] [blame] | 778 | entry->anchor = entry->cursor; |
| 779 | |
Jan Arne Petersen | e202bae | 2012-09-09 23:08:44 +0200 | [diff] [blame] | 780 | entry->text[index] = '\0'; |
| 781 | strcat(entry->text, entry->text + index + length); |
| 782 | |
| 783 | text_entry_update_layout(entry); |
| 784 | |
| 785 | widget_schedule_redraw(entry->widget); |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 786 | |
Jan Arne Petersen | 0558a93 | 2013-01-16 21:26:45 +0100 | [diff] [blame] | 787 | text_entry_update(entry); |
Jan Arne Petersen | e202bae | 2012-09-09 23:08:44 +0200 | [diff] [blame] | 788 | } |
| 789 | |
| 790 | static void |
Jan Arne Petersen | e386dd2 | 2012-09-17 15:28:09 +0200 | [diff] [blame] | 791 | text_entry_delete_selected_text(struct text_entry *entry) |
| 792 | { |
| 793 | uint32_t start_index = entry->anchor < entry->cursor ? entry->anchor : entry->cursor; |
| 794 | uint32_t end_index = entry->anchor < entry->cursor ? entry->cursor : entry->anchor; |
| 795 | |
| 796 | if (entry->anchor == entry->cursor) |
| 797 | return; |
| 798 | |
| 799 | text_entry_delete_text(entry, start_index, end_index - start_index); |
| 800 | |
| 801 | entry->anchor = entry->cursor; |
| 802 | } |
| 803 | |
| 804 | static void |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 805 | text_entry_draw_cursor(struct text_entry *entry, cairo_t *cr) |
| 806 | { |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 807 | PangoRectangle extents; |
| 808 | PangoRectangle cursor_pos; |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 809 | |
Jan Arne Petersen | 4653531 | 2013-01-16 21:26:38 +0100 | [diff] [blame] | 810 | if (entry->preedit.text && entry->preedit.cursor < 0) |
| 811 | return; |
| 812 | |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 813 | pango_layout_get_extents(entry->layout, &extents, NULL); |
| 814 | pango_layout_get_cursor_pos(entry->layout, |
| 815 | entry->cursor + entry->preedit.cursor, |
| 816 | &cursor_pos, NULL); |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 817 | |
| 818 | cairo_set_line_width(cr, 1.0); |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 819 | cairo_move_to(cr, PANGO_PIXELS(cursor_pos.x), PANGO_PIXELS(extents.height) + 2); |
| 820 | cairo_line_to(cr, PANGO_PIXELS(cursor_pos.x), - 2); |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 821 | cairo_stroke(cr); |
| 822 | } |
| 823 | |
Philipp Brüschweiler | 9f897c7 | 2012-10-02 11:06:53 +0200 | [diff] [blame] | 824 | static const int text_offset_left = 10; |
| 825 | |
Jan Arne Petersen | c1fbcb7 | 2012-09-09 23:08:39 +0200 | [diff] [blame] | 826 | static void |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 827 | text_entry_redraw_handler(struct widget *widget, void *data) |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 828 | { |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 829 | struct text_entry *entry = data; |
| 830 | cairo_surface_t *surface; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 831 | struct rectangle allocation; |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 832 | cairo_t *cr; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 833 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 834 | surface = window_get_surface(entry->window); |
| 835 | widget_get_allocation(entry->widget, &allocation); |
| 836 | |
| 837 | cr = cairo_create(surface); |
| 838 | cairo_rectangle(cr, allocation.x, allocation.y, allocation.width, allocation.height); |
| 839 | cairo_clip(cr); |
| 840 | |
| 841 | cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
| 842 | |
| 843 | cairo_push_group(cr); |
| 844 | cairo_translate(cr, allocation.x, allocation.y); |
| 845 | |
| 846 | cairo_set_source_rgba(cr, 1, 1, 1, 1); |
| 847 | cairo_rectangle(cr, 0, 0, allocation.width, allocation.height); |
| 848 | cairo_fill(cr); |
| 849 | |
| 850 | cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
| 851 | |
| 852 | if (entry->active) { |
| 853 | cairo_rectangle(cr, 0, 0, allocation.width, allocation.height); |
| 854 | cairo_set_line_width (cr, 3); |
| 855 | cairo_set_source_rgba(cr, 0, 0, 1, 1.0); |
| 856 | cairo_stroke(cr); |
| 857 | } |
| 858 | |
| 859 | cairo_set_source_rgba(cr, 0, 0, 0, 1); |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 860 | |
Philipp Brüschweiler | 9f897c7 | 2012-10-02 11:06:53 +0200 | [diff] [blame] | 861 | cairo_translate(cr, text_offset_left, allocation.height / 2); |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 862 | |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 863 | if (!entry->layout) |
| 864 | entry->layout = pango_cairo_create_layout(cr); |
| 865 | else |
| 866 | pango_cairo_update_layout(cr, entry->layout); |
| 867 | |
| 868 | text_entry_update_layout(entry); |
| 869 | |
| 870 | pango_cairo_show_layout(cr, entry->layout); |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 871 | |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 872 | text_entry_draw_cursor(entry, cr); |
| 873 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 874 | cairo_pop_group_to_source(cr); |
| 875 | cairo_paint(cr); |
| 876 | |
| 877 | cairo_destroy(cr); |
| 878 | cairo_surface_destroy(surface); |
| 879 | } |
| 880 | |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 881 | static int |
| 882 | text_entry_motion_handler(struct widget *widget, |
| 883 | struct input *input, uint32_t time, |
| 884 | float x, float y, void *data) |
| 885 | { |
| 886 | struct text_entry *entry = data; |
| 887 | struct rectangle allocation; |
| 888 | |
| 889 | widget_get_allocation(entry->widget, &allocation); |
| 890 | |
| 891 | text_entry_set_cursor_position(entry, |
Philipp Brüschweiler | 9f897c7 | 2012-10-02 11:06:53 +0200 | [diff] [blame] | 892 | x - allocation.x - text_offset_left, |
| 893 | y - allocation.y - text_offset_left); |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 894 | |
| 895 | return CURSOR_IBEAM; |
| 896 | } |
| 897 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 898 | static void |
| 899 | text_entry_button_handler(struct widget *widget, |
| 900 | struct input *input, uint32_t time, |
| 901 | uint32_t button, |
| 902 | enum wl_pointer_button_state state, void *data) |
| 903 | { |
| 904 | struct text_entry *entry = data; |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 905 | struct rectangle allocation; |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 906 | struct editor *editor; |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 907 | int32_t x, y; |
Jan Arne Petersen | 3489ba9 | 2013-01-16 21:26:47 +0100 | [diff] [blame] | 908 | uint32_t result; |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 909 | |
| 910 | widget_get_allocation(entry->widget, &allocation); |
| 911 | input_get_position(input, &x, &y); |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 912 | |
Jan Arne Petersen | 3489ba9 | 2013-01-16 21:26:47 +0100 | [diff] [blame] | 913 | x -= allocation.x + text_offset_left; |
| 914 | y -= allocation.y + text_offset_left; |
| 915 | |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 916 | editor = window_get_user_data(entry->window); |
| 917 | |
Jan Arne Petersen | 3489ba9 | 2013-01-16 21:26:47 +0100 | [diff] [blame] | 918 | result = text_entry_try_invoke_preedit_action(entry, x, y, button, state); |
| 919 | |
| 920 | if (result) |
| 921 | return; |
| 922 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 923 | if (button != BTN_LEFT) { |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 924 | return; |
| 925 | } |
| 926 | |
Jan Arne Petersen | 3489ba9 | 2013-01-16 21:26:47 +0100 | [diff] [blame] | 927 | text_entry_set_cursor_position(entry, x, y); |
Jan Arne Petersen | 7e634a0 | 2012-09-09 23:08:36 +0200 | [diff] [blame] | 928 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 929 | if (state == WL_POINTER_BUTTON_STATE_PRESSED) { |
| 930 | struct wl_seat *seat = input_get_seat(input); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 931 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 932 | text_entry_activate(entry, seat); |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 933 | editor->active_entry = entry; |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 934 | |
Jan Arne Petersen | 3489ba9 | 2013-01-16 21:26:47 +0100 | [diff] [blame] | 935 | text_entry_set_anchor_position(entry, x, y); |
Jan Arne Petersen | 0e5bd45 | 2012-09-09 23:08:38 +0200 | [diff] [blame] | 936 | |
| 937 | widget_set_motion_handler(entry->widget, text_entry_motion_handler); |
| 938 | } else { |
| 939 | widget_set_motion_handler(entry->widget, NULL); |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 940 | } |
| 941 | } |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 942 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 943 | static void |
| 944 | editor_button_handler(struct widget *widget, |
| 945 | struct input *input, uint32_t time, |
| 946 | uint32_t button, |
| 947 | enum wl_pointer_button_state state, void *data) |
| 948 | { |
| 949 | struct editor *editor = data; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 950 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 951 | if (button != BTN_LEFT) { |
| 952 | return; |
| 953 | } |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 954 | |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 955 | if (state == WL_POINTER_BUTTON_STATE_PRESSED) { |
| 956 | struct wl_seat *seat = input_get_seat(input); |
| 957 | |
Jan Arne Petersen | e829adc | 2012-08-10 16:47:22 +0200 | [diff] [blame] | 958 | text_entry_deactivate(editor->entry, seat); |
| 959 | text_entry_deactivate(editor->editor, seat); |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 960 | editor->active_entry = NULL; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 961 | } |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 962 | } |
| 963 | |
| 964 | static void |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 965 | key_handler(struct window *window, |
| 966 | struct input *input, uint32_t time, |
| 967 | uint32_t key, uint32_t sym, enum wl_keyboard_key_state state, |
| 968 | void *data) |
| 969 | { |
| 970 | struct editor *editor = data; |
| 971 | struct text_entry *entry; |
| 972 | const char *start, *end, *new_char; |
| 973 | char text[16]; |
| 974 | |
| 975 | if (!editor->active_entry) |
| 976 | return; |
| 977 | |
| 978 | entry = editor->active_entry; |
| 979 | |
| 980 | if (state != WL_KEYBOARD_KEY_STATE_PRESSED) |
| 981 | return; |
| 982 | |
| 983 | switch (sym) { |
| 984 | case XKB_KEY_BackSpace: |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 985 | text_entry_commit_and_reset(entry); |
| 986 | |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 987 | start = utf8_prev_char(entry->text, entry->text + entry->cursor); |
| 988 | |
| 989 | if (start == NULL) |
| 990 | break; |
| 991 | |
| 992 | end = utf8_end_char(entry->text + entry->cursor); |
| 993 | text_entry_delete_text(entry, |
| 994 | start - entry->text, |
| 995 | end - start); |
| 996 | break; |
| 997 | case XKB_KEY_Delete: |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 998 | text_entry_commit_and_reset(entry); |
| 999 | |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 1000 | start = utf8_start_char(entry->text, entry->text + entry->cursor); |
| 1001 | |
| 1002 | if (start == NULL) |
| 1003 | break; |
| 1004 | |
| 1005 | end = utf8_next_char(start); |
| 1006 | |
| 1007 | if (end == NULL) |
| 1008 | break; |
| 1009 | |
| 1010 | text_entry_delete_text(entry, |
| 1011 | start - entry->text, |
| 1012 | end - start); |
| 1013 | break; |
| 1014 | case XKB_KEY_Left: |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 1015 | text_entry_commit_and_reset(entry); |
| 1016 | |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 1017 | new_char = utf8_prev_char(entry->text, entry->text + entry->cursor); |
| 1018 | if (new_char != NULL) { |
| 1019 | entry->cursor = new_char - entry->text; |
| 1020 | entry->anchor = entry->cursor; |
| 1021 | widget_schedule_redraw(entry->widget); |
| 1022 | } |
| 1023 | break; |
| 1024 | case XKB_KEY_Right: |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 1025 | text_entry_commit_and_reset(entry); |
| 1026 | |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 1027 | new_char = utf8_next_char(entry->text + entry->cursor); |
| 1028 | if (new_char != NULL) { |
| 1029 | entry->cursor = new_char - entry->text; |
| 1030 | entry->anchor = entry->cursor; |
| 1031 | widget_schedule_redraw(entry->widget); |
| 1032 | } |
| 1033 | break; |
| 1034 | default: |
| 1035 | if (xkb_keysym_to_utf8(sym, text, sizeof(text)) <= 0) |
| 1036 | break; |
| 1037 | |
Jan Arne Petersen | 4a17fae | 2013-01-16 21:26:40 +0100 | [diff] [blame] | 1038 | text_entry_commit_and_reset(entry); |
| 1039 | |
Jan Arne Petersen | 1cc9e08 | 2013-01-31 15:52:23 +0100 | [diff] [blame] | 1040 | text_entry_insert_at_cursor(entry, text, 0, 0); |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 1041 | break; |
| 1042 | } |
| 1043 | |
| 1044 | widget_schedule_redraw(entry->widget); |
| 1045 | } |
| 1046 | |
| 1047 | static void |
Kristian Høgsberg | fa80e11 | 2012-10-10 21:34:26 -0400 | [diff] [blame] | 1048 | global_handler(struct display *display, uint32_t name, |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1049 | const char *interface, uint32_t version, void *data) |
| 1050 | { |
| 1051 | struct editor *editor = data; |
| 1052 | |
Jan Arne Petersen | 5196374 | 2012-08-10 16:47:20 +0200 | [diff] [blame] | 1053 | if (!strcmp(interface, "text_model_factory")) { |
Kristian Høgsberg | fa80e11 | 2012-10-10 21:34:26 -0400 | [diff] [blame] | 1054 | editor->text_model_factory = |
| 1055 | display_bind(display, name, |
| 1056 | &text_model_factory_interface, 1); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1057 | } |
| 1058 | } |
| 1059 | |
| 1060 | int |
| 1061 | main(int argc, char *argv[]) |
| 1062 | { |
| 1063 | struct editor editor; |
Jan Arne Petersen | 6138197 | 2013-01-31 15:52:21 +0100 | [diff] [blame] | 1064 | int i; |
| 1065 | uint32_t click_to_show = 0; |
| 1066 | |
| 1067 | for (i = 1; i < argc; i++) |
| 1068 | if (strcmp("--click-to-show", argv[i]) == 0) |
| 1069 | click_to_show = 1; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1070 | |
Jan Arne Petersen | 25f6db5 | 2012-11-05 03:26:40 +0100 | [diff] [blame] | 1071 | memset(&editor, 0, sizeof editor); |
| 1072 | |
Jan Arne Petersen | 0a1cf39 | 2013-01-16 21:26:42 +0100 | [diff] [blame] | 1073 | #ifdef HAVE_PANGO |
| 1074 | g_type_init(); |
| 1075 | #endif |
| 1076 | |
Kristian Høgsberg | 4172f66 | 2013-02-20 15:27:49 -0500 | [diff] [blame] | 1077 | editor.display = display_create(&argc, argv); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1078 | if (editor.display == NULL) { |
| 1079 | fprintf(stderr, "failed to create display: %m\n"); |
| 1080 | return -1; |
| 1081 | } |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1082 | |
Kristian Høgsberg | fa80e11 | 2012-10-10 21:34:26 -0400 | [diff] [blame] | 1083 | display_set_user_data(editor.display, &editor); |
| 1084 | display_set_global_handler(editor.display, global_handler); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1085 | |
| 1086 | editor.window = window_create(editor.display); |
| 1087 | editor.widget = frame_create(editor.window, &editor); |
| 1088 | |
| 1089 | editor.entry = text_entry_create(&editor, "Entry"); |
Jan Arne Petersen | 6138197 | 2013-01-31 15:52:21 +0100 | [diff] [blame] | 1090 | editor.entry->click_to_show = click_to_show; |
Jan Arne Petersen | 0558a93 | 2013-01-16 21:26:45 +0100 | [diff] [blame] | 1091 | editor.editor = text_entry_create(&editor, "Numeric"); |
| 1092 | editor.editor->content_purpose = TEXT_MODEL_CONTENT_PURPOSE_NUMBER; |
Jan Arne Petersen | 6138197 | 2013-01-31 15:52:21 +0100 | [diff] [blame] | 1093 | editor.editor->click_to_show = click_to_show; |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1094 | |
| 1095 | window_set_title(editor.window, "Text Editor"); |
Rob Bradford | 9d1d32b | 2012-11-18 19:06:49 +0100 | [diff] [blame] | 1096 | window_set_key_handler(editor.window, key_handler); |
| 1097 | window_set_user_data(editor.window, &editor); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1098 | |
| 1099 | widget_set_redraw_handler(editor.widget, redraw_handler); |
| 1100 | widget_set_resize_handler(editor.widget, resize_handler); |
Jan Arne Petersen | f80bc06 | 2012-09-09 23:08:34 +0200 | [diff] [blame] | 1101 | widget_set_button_handler(editor.widget, editor_button_handler); |
Jan Arne Petersen | cba9e47 | 2012-06-21 21:52:19 +0200 | [diff] [blame] | 1102 | |
| 1103 | window_schedule_resize(editor.window, 500, 400); |
| 1104 | |
| 1105 | display_run(editor.display); |
| 1106 | |
| 1107 | text_entry_destroy(editor.entry); |
| 1108 | text_entry_destroy(editor.editor); |
| 1109 | |
| 1110 | return 0; |
| 1111 | } |