filename | src/display.c |
changeset | 1245:01e0020adf88 |
prev | 1244:6b54ef5ed413 |
next | 1298:d0eb2307b847 |
author | nkeynes |
date | Mon Mar 05 11:41:03 2012 +1000 (12 years ago) |
permissions | -rw-r--r-- |
last change | Small cleanups: Refactor the post-windowing setup into gl_init_driver() in video_gl.c Move gl_sl.c into src/drivers and tidy up a bit. Fix OS X compiling plugins with -mdynamic-no-pic |
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nkeynes@144 | 1 | /** |
nkeynes@561 | 2 | * $Id$ |
nkeynes@144 | 3 | * |
nkeynes@144 | 4 | * Generic support for keyboard and other input sources. The active display |
nkeynes@144 | 5 | * driver is expected to deliver events here, where they're translated and |
nkeynes@144 | 6 | * passed to the appropriate dreamcast controllers (if any). |
nkeynes@144 | 7 | * |
nkeynes@144 | 8 | * Copyright (c) 2005 Nathan Keynes. |
nkeynes@144 | 9 | * |
nkeynes@144 | 10 | * This program is free software; you can redistribute it and/or modify |
nkeynes@144 | 11 | * it under the terms of the GNU General Public License as published by |
nkeynes@144 | 12 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@144 | 13 | * (at your option) any later version. |
nkeynes@144 | 14 | * |
nkeynes@144 | 15 | * This program is distributed in the hope that it will be useful, |
nkeynes@144 | 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@144 | 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@144 | 18 | * GNU General Public License for more details. |
nkeynes@144 | 19 | */ |
nkeynes@144 | 20 | |
nkeynes@144 | 21 | #include <stdint.h> |
nkeynes@144 | 22 | #include <assert.h> |
nkeynes@144 | 23 | #include "dream.h" |
nkeynes@144 | 24 | #include "display.h" |
nkeynes@431 | 25 | #include "pvr2/pvr2.h" |
nkeynes@1245 | 26 | #include "pvr2/glutil.h" |
nkeynes@144 | 27 | |
nkeynes@681 | 28 | display_driver_t display_driver_list[] = { |
nkeynes@541 | 29 | #ifdef HAVE_GTK |
nkeynes@736 | 30 | &display_gtk_driver, |
nkeynes@681 | 31 | #else |
nkeynes@681 | 32 | #ifdef HAVE_COCOA |
nkeynes@736 | 33 | &display_osx_driver, |
nkeynes@541 | 34 | #endif |
nkeynes@1244 | 35 | #endif |
nkeynes@1244 | 36 | #ifdef __ANDROID__ |
nkeynes@1245 | 37 | &display_egl_driver, |
nkeynes@1244 | 38 | #endif |
nkeynes@736 | 39 | &display_null_driver, |
nkeynes@736 | 40 | NULL }; |
nkeynes@531 | 41 | |
nkeynes@614 | 42 | /* Some explanation: |
nkeynes@614 | 43 | * The system has at least one "root" device representing the main display |
nkeynes@614 | 44 | * (which may be the null display). This device is part of the display_driver |
nkeynes@614 | 45 | * and generates events with no input_driver. The root device has no id |
nkeynes@614 | 46 | * as such (for the purposes of event names) |
nkeynes@614 | 47 | * |
nkeynes@614 | 48 | * The system may also have one or more auxilliary devices which each have |
nkeynes@614 | 49 | * an input_driver and an id (eg "JS0"). So the keysym "Return" is (de)coded by |
nkeynes@614 | 50 | * the root device, and the keysym "JS0: Button0" is (de)coded by the JS0 input |
nkeynes@614 | 51 | * device as "Button0". |
nkeynes@614 | 52 | * |
nkeynes@614 | 53 | * For the moment, mice are handled specially, as they behave a little |
nkeynes@614 | 54 | * differently from other devices (although this will probably change in the |
nkeynes@614 | 55 | * future. |
nkeynes@614 | 56 | */ |
nkeynes@614 | 57 | |
nkeynes@614 | 58 | |
nkeynes@144 | 59 | typedef struct keymap_entry { |
nkeynes@144 | 60 | input_key_callback_t callback; |
nkeynes@144 | 61 | void *data; |
nkeynes@144 | 62 | uint32_t value; |
nkeynes@1072 | 63 | lxdream_config_group_t group; |
nkeynes@608 | 64 | struct keymap_entry *next; // allow chaining |
nkeynes@144 | 65 | } *keymap_entry_t; |
nkeynes@144 | 66 | |
nkeynes@608 | 67 | typedef struct mouse_entry { |
nkeynes@608 | 68 | gboolean relative; |
nkeynes@608 | 69 | input_mouse_callback_t callback; |
nkeynes@608 | 70 | void *data; |
nkeynes@1072 | 71 | const lxdream_config_group_t group; |
nkeynes@608 | 72 | struct mouse_entry *next; |
nkeynes@608 | 73 | } *mouse_entry_t; |
nkeynes@608 | 74 | |
nkeynes@614 | 75 | typedef struct input_driver_entry { |
nkeynes@614 | 76 | input_driver_t driver; |
nkeynes@614 | 77 | uint16_t entry_count; |
nkeynes@614 | 78 | struct keymap_entry *keymap[0]; |
nkeynes@614 | 79 | } *input_driver_entry_t; |
nkeynes@614 | 80 | |
nkeynes@1239 | 81 | |
nkeynes@1239 | 82 | #ifndef GL_RGBA8 |
nkeynes@1239 | 83 | #define GL_RGBA8 GL_RGBA8_OES |
nkeynes@1239 | 84 | #endif |
nkeynes@1239 | 85 | |
nkeynes@1239 | 86 | #ifndef GL_RGB5 |
nkeynes@1239 | 87 | #define GL_RGB5 GL_RGB565 |
nkeynes@1239 | 88 | #endif |
nkeynes@1239 | 89 | |
nkeynes@1239 | 90 | #ifndef GL_BGR |
nkeynes@1239 | 91 | #define GL_BGR GL_BGRA |
nkeynes@1239 | 92 | #endif |
nkeynes@1239 | 93 | |
nkeynes@144 | 94 | /** |
nkeynes@327 | 95 | * Colour format information |
nkeynes@327 | 96 | */ |
nkeynes@327 | 97 | struct colour_format colour_formats[] = { |
nkeynes@736 | 98 | { GL_UNSIGNED_SHORT_1_5_5_5_REV, GL_BGRA, GL_RGB5_A1, 2 }, |
nkeynes@736 | 99 | { GL_UNSIGNED_SHORT_5_6_5, GL_RGB, GL_RGB5, 2 }, |
nkeynes@736 | 100 | { GL_UNSIGNED_SHORT_4_4_4_4_REV, GL_BGRA, GL_RGBA4, 2 }, |
nkeynes@736 | 101 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 }, /* YUV decoded to ARGB8888 */ |
nkeynes@736 | 102 | { GL_UNSIGNED_BYTE, GL_BGR, GL_RGB, 3 }, |
nkeynes@736 | 103 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 }, |
nkeynes@736 | 104 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 }, /* Index4 decoded */ |
nkeynes@736 | 105 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 }, /* Index8 decoded */ |
nkeynes@736 | 106 | { GL_UNSIGNED_BYTE, GL_BGRA, GL_RGBA8, 4 }, |
nkeynes@736 | 107 | { GL_UNSIGNED_BYTE, GL_RGB, GL_RGB, 3 }, |
nkeynes@736 | 108 | |
nkeynes@327 | 109 | }; |
nkeynes@327 | 110 | |
nkeynes@327 | 111 | /** |
nkeynes@144 | 112 | * FIXME: make this more memory efficient |
nkeynes@144 | 113 | */ |
nkeynes@614 | 114 | static struct keymap_entry *root_keymap[65535]; |
nkeynes@614 | 115 | static struct keymap_entry *keyhooks = NULL; |
nkeynes@614 | 116 | static gboolean display_focused = TRUE; |
nkeynes@614 | 117 | static GList *input_drivers= NULL; |
nkeynes@614 | 118 | static display_keysym_callback_t display_keysym_hook = NULL; |
nkeynes@614 | 119 | void *display_keysym_hook_data; |
nkeynes@144 | 120 | |
nkeynes@614 | 121 | gboolean input_register_device( input_driver_t driver, uint16_t max_keycode ) |
nkeynes@144 | 122 | { |
nkeynes@614 | 123 | GList *ptr; |
nkeynes@614 | 124 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) { |
nkeynes@736 | 125 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data; |
nkeynes@736 | 126 | if( strcasecmp( entry->driver->id, driver->id ) == 0 ) { |
nkeynes@736 | 127 | return FALSE; |
nkeynes@736 | 128 | } |
nkeynes@144 | 129 | } |
nkeynes@614 | 130 | |
nkeynes@614 | 131 | input_driver_entry_t entry = g_malloc0( sizeof(struct input_driver_entry) + (sizeof(keymap_entry_t) * max_keycode) ); |
nkeynes@614 | 132 | entry->driver = driver; |
nkeynes@614 | 133 | entry->entry_count = max_keycode; |
nkeynes@614 | 134 | input_drivers = g_list_append( input_drivers, entry ); |
nkeynes@614 | 135 | return TRUE; |
nkeynes@144 | 136 | } |
nkeynes@144 | 137 | |
nkeynes@615 | 138 | gboolean input_has_device( const gchar *id ) |
nkeynes@615 | 139 | { |
nkeynes@615 | 140 | GList *ptr; |
nkeynes@615 | 141 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) { |
nkeynes@736 | 142 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data; |
nkeynes@736 | 143 | if( strcasecmp(entry->driver->id, id) == 0 ) { |
nkeynes@736 | 144 | return TRUE; |
nkeynes@736 | 145 | } |
nkeynes@615 | 146 | } |
nkeynes@615 | 147 | return FALSE; |
nkeynes@615 | 148 | } |
nkeynes@615 | 149 | |
nkeynes@615 | 150 | |
nkeynes@614 | 151 | void input_unregister_device( input_driver_t driver ) |
nkeynes@144 | 152 | { |
nkeynes@614 | 153 | GList *ptr; |
nkeynes@614 | 154 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) { |
nkeynes@736 | 155 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data; |
nkeynes@736 | 156 | if( entry->driver == driver ) { |
nkeynes@736 | 157 | if( driver->destroy != NULL ) { |
nkeynes@736 | 158 | driver->destroy(driver); |
nkeynes@736 | 159 | } |
nkeynes@736 | 160 | input_drivers = g_list_remove(input_drivers, (gpointer)entry); |
nkeynes@736 | 161 | g_free( entry ); |
nkeynes@736 | 162 | return; |
nkeynes@736 | 163 | } |
nkeynes@144 | 164 | } |
nkeynes@144 | 165 | } |
nkeynes@144 | 166 | |
nkeynes@614 | 167 | /** |
nkeynes@614 | 168 | * Resolve the keysym and return a pointer to the keymap entry pointer |
nkeynes@614 | 169 | * @return keymap pointer or NULL if the key was unresolved |
nkeynes@614 | 170 | */ |
nkeynes@614 | 171 | static struct keymap_entry **input_entry_from_keysym( const gchar *keysym ) |
nkeynes@144 | 172 | { |
nkeynes@614 | 173 | if( keysym == NULL || keysym[0] == 0 ) { |
nkeynes@736 | 174 | return NULL; |
nkeynes@614 | 175 | } |
nkeynes@614 | 176 | char **strv = g_strsplit(keysym,":",2); |
nkeynes@614 | 177 | if( strv[1] == NULL ) { |
nkeynes@736 | 178 | /* root device */ |
nkeynes@736 | 179 | if( display_driver == NULL || display_driver->resolve_keysym == NULL) { |
nkeynes@736 | 180 | // Root device has no input handling |
nkeynes@736 | 181 | g_strfreev(strv); |
nkeynes@736 | 182 | return NULL; |
nkeynes@736 | 183 | } |
nkeynes@736 | 184 | uint16_t keycode = display_driver->resolve_keysym(g_strstrip(strv[0])); |
nkeynes@736 | 185 | g_strfreev(strv); |
nkeynes@736 | 186 | if( keycode == 0 ) { |
nkeynes@736 | 187 | return NULL; |
nkeynes@736 | 188 | } |
nkeynes@736 | 189 | return &root_keymap[keycode-1]; |
nkeynes@849 | 190 | |
nkeynes@614 | 191 | } else { |
nkeynes@736 | 192 | char *id = g_strstrip(strv[0]); |
nkeynes@736 | 193 | GList *ptr; |
nkeynes@736 | 194 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) { |
nkeynes@736 | 195 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data; |
nkeynes@736 | 196 | if( strcasecmp( entry->driver->id, id ) == 0 ) { |
nkeynes@736 | 197 | /* we have ze device */ |
nkeynes@736 | 198 | if( entry->driver->resolve_keysym == NULL ) { |
nkeynes@736 | 199 | g_strfreev(strv); |
nkeynes@736 | 200 | return NULL; |
nkeynes@736 | 201 | } |
nkeynes@736 | 202 | uint16_t keycode = entry->driver->resolve_keysym(entry->driver, g_strstrip(strv[1])); |
nkeynes@736 | 203 | g_strfreev(strv); |
nkeynes@736 | 204 | if( keycode == 0 || keycode > entry->entry_count ) { |
nkeynes@736 | 205 | return NULL; |
nkeynes@736 | 206 | } |
nkeynes@736 | 207 | return &entry->keymap[keycode-1]; |
nkeynes@736 | 208 | } |
nkeynes@736 | 209 | } |
nkeynes@736 | 210 | g_strfreev(strv); |
nkeynes@736 | 211 | return NULL; // device not found |
nkeynes@614 | 212 | } |
nkeynes@144 | 213 | } |
nkeynes@144 | 214 | |
nkeynes@614 | 215 | static struct keymap_entry **input_entry_from_keycode( input_driver_t driver, uint16_t keycode ) |
nkeynes@614 | 216 | { |
nkeynes@614 | 217 | GList *ptr; |
nkeynes@614 | 218 | |
nkeynes@614 | 219 | if( keycode == 0 ) { |
nkeynes@736 | 220 | return NULL; |
nkeynes@614 | 221 | } |
nkeynes@614 | 222 | |
nkeynes@614 | 223 | if( driver == NULL ) { |
nkeynes@736 | 224 | return &root_keymap[keycode-1]; |
nkeynes@614 | 225 | } |
nkeynes@614 | 226 | |
nkeynes@614 | 227 | for( ptr = input_drivers; ptr != NULL; ptr = g_list_next(ptr) ) { |
nkeynes@736 | 228 | input_driver_entry_t entry = (input_driver_entry_t)ptr->data; |
nkeynes@736 | 229 | if( entry->driver == driver ) { |
nkeynes@736 | 230 | if( keycode > entry->entry_count ) { |
nkeynes@736 | 231 | return NULL; |
nkeynes@736 | 232 | } else { |
nkeynes@736 | 233 | return &entry->keymap[keycode-1]; |
nkeynes@736 | 234 | } |
nkeynes@736 | 235 | } |
nkeynes@614 | 236 | } |
nkeynes@614 | 237 | return NULL; |
nkeynes@614 | 238 | } |
nkeynes@614 | 239 | |
nkeynes@770 | 240 | gchar *input_keycode_to_keysym( input_driver_t driver, uint16_t keycode ) |
nkeynes@614 | 241 | { |
nkeynes@614 | 242 | if( keycode == 0 ) { |
nkeynes@736 | 243 | return NULL; |
nkeynes@614 | 244 | } |
nkeynes@614 | 245 | if( driver == NULL ) { |
nkeynes@736 | 246 | if( display_driver != NULL && display_driver->get_keysym_for_keycode != NULL ) { |
nkeynes@736 | 247 | return display_driver->get_keysym_for_keycode(keycode); |
nkeynes@736 | 248 | } |
nkeynes@614 | 249 | } else if( driver->get_keysym_for_keycode ) { |
nkeynes@736 | 250 | gchar *sym = driver->get_keysym_for_keycode(driver,keycode); |
nkeynes@736 | 251 | if( sym != NULL ) { |
nkeynes@736 | 252 | gchar *result = g_strdup_printf( "%s: %s", driver->id, sym ); |
nkeynes@736 | 253 | g_free(sym); |
nkeynes@736 | 254 | return result; |
nkeynes@736 | 255 | } |
nkeynes@614 | 256 | } |
nkeynes@614 | 257 | return NULL; |
nkeynes@614 | 258 | } |
nkeynes@614 | 259 | |
nkeynes@614 | 260 | |
nkeynes@144 | 261 | gboolean input_register_key( const gchar *keysym, input_key_callback_t callback, |
nkeynes@736 | 262 | void *data, uint32_t value ) |
nkeynes@144 | 263 | { |
nkeynes@614 | 264 | if( keysym == NULL ) { |
nkeynes@736 | 265 | return FALSE; |
nkeynes@614 | 266 | } |
nkeynes@614 | 267 | int keys = 0; |
nkeynes@271 | 268 | gchar **strv = g_strsplit(keysym, ",", 16); |
nkeynes@271 | 269 | gchar **s = strv; |
nkeynes@271 | 270 | while( *s != NULL ) { |
nkeynes@736 | 271 | keymap_entry_t *entryp = input_entry_from_keysym(*s); |
nkeynes@736 | 272 | if( entryp != NULL ) { |
nkeynes@1019 | 273 | keymap_entry_t newentry = g_malloc0(sizeof(struct keymap_entry)); |
nkeynes@1019 | 274 | newentry->next = *entryp; |
nkeynes@1019 | 275 | newentry->callback = callback; |
nkeynes@1019 | 276 | newentry->data = data; |
nkeynes@1019 | 277 | newentry->value = value; |
nkeynes@1019 | 278 | *entryp = newentry; |
nkeynes@736 | 279 | keys++; |
nkeynes@736 | 280 | } |
nkeynes@736 | 281 | s++; |
nkeynes@271 | 282 | } |
nkeynes@271 | 283 | g_strfreev(strv); |
nkeynes@614 | 284 | return keys != 0; |
nkeynes@144 | 285 | } |
nkeynes@144 | 286 | |
nkeynes@451 | 287 | void input_unregister_key( const gchar *keysym, input_key_callback_t callback, |
nkeynes@736 | 288 | void *data, uint32_t value ) |
nkeynes@144 | 289 | { |
nkeynes@614 | 290 | if( keysym == NULL ) { |
nkeynes@736 | 291 | return; |
nkeynes@614 | 292 | } |
nkeynes@614 | 293 | |
nkeynes@614 | 294 | gchar **strv = g_strsplit(keysym, ",", 16); |
nkeynes@614 | 295 | gchar **s = strv; |
nkeynes@614 | 296 | while( *s != NULL ) { |
nkeynes@736 | 297 | keymap_entry_t *entryp = input_entry_from_keysym(*s); |
nkeynes@1019 | 298 | if( entryp != NULL ) { |
nkeynes@1019 | 299 | while( *entryp != NULL ) { |
nkeynes@1019 | 300 | if( (*entryp)->callback == callback && |
nkeynes@1019 | 301 | (*entryp)->data == data && (*entryp)->value == value ) { |
nkeynes@1019 | 302 | keymap_entry_t next = (*entryp)->next; |
nkeynes@1019 | 303 | g_free( *entryp ); |
nkeynes@1019 | 304 | *entryp = next; |
nkeynes@1019 | 305 | break; |
nkeynes@1019 | 306 | } |
nkeynes@1019 | 307 | entryp = &(*entryp)->next; // Yes, really |
nkeynes@1019 | 308 | } |
nkeynes@736 | 309 | } |
nkeynes@736 | 310 | s++; |
nkeynes@614 | 311 | } |
nkeynes@614 | 312 | g_strfreev(strv); |
nkeynes@144 | 313 | } |
nkeynes@608 | 314 | |
nkeynes@1072 | 315 | int input_register_keygroup( lxdream_config_group_t group) |
nkeynes@1072 | 316 | { |
nkeynes@1072 | 317 | int i; |
nkeynes@1072 | 318 | int result = 0; |
nkeynes@1072 | 319 | for( i=0; group->params[i].key != NULL; i++ ) { |
nkeynes@1072 | 320 | if( group->params[i].type == CONFIG_TYPE_KEY ) { |
nkeynes@1072 | 321 | if( input_register_key( group->params[i].value, group->key_binding, group->data, group->params[i].tag ) ) { |
nkeynes@1072 | 322 | result++; |
nkeynes@1072 | 323 | } |
nkeynes@1072 | 324 | } |
nkeynes@1072 | 325 | } |
nkeynes@1072 | 326 | return result; |
nkeynes@1072 | 327 | } |
nkeynes@1072 | 328 | |
nkeynes@1072 | 329 | void input_unregister_keygroup( lxdream_config_group_t group ) |
nkeynes@1072 | 330 | { |
nkeynes@1072 | 331 | int i; |
nkeynes@1072 | 332 | for( i=0; group->params[i].key != NULL; i++ ) { |
nkeynes@1072 | 333 | if( group->params[i].type == CONFIG_TYPE_KEY ) { |
nkeynes@1072 | 334 | input_unregister_key( group->params[i].value, group->key_binding, group->data, group->params[i].tag ); |
nkeynes@1072 | 335 | } |
nkeynes@1072 | 336 | } |
nkeynes@1072 | 337 | } |
nkeynes@1072 | 338 | |
nkeynes@1072 | 339 | gboolean input_keygroup_changed( void *data, lxdream_config_group_t group, unsigned key, |
nkeynes@1072 | 340 | const gchar *oldval, const gchar *newval ) |
nkeynes@1072 | 341 | { |
nkeynes@1072 | 342 | input_unregister_key( oldval, group->key_binding, group->data, group->params[key].tag ); |
nkeynes@1072 | 343 | input_register_key( newval, group->key_binding, group->data, group->params[key].tag ); |
nkeynes@1072 | 344 | return TRUE; |
nkeynes@1072 | 345 | } |
nkeynes@1072 | 346 | |
nkeynes@849 | 347 | gboolean input_register_keyboard_hook( input_key_callback_t callback, |
nkeynes@736 | 348 | void *data ) |
nkeynes@608 | 349 | { |
nkeynes@608 | 350 | keymap_entry_t key = malloc( sizeof( struct keymap_entry ) ); |
nkeynes@608 | 351 | assert( key != NULL ); |
nkeynes@608 | 352 | key->callback = callback; |
nkeynes@608 | 353 | key->data = data; |
nkeynes@608 | 354 | key->next = keyhooks; |
nkeynes@608 | 355 | keyhooks = key; |
nkeynes@608 | 356 | return TRUE; |
nkeynes@608 | 357 | } |
nkeynes@608 | 358 | |
nkeynes@849 | 359 | void input_unregister_keyboard_hook( input_key_callback_t callback, |
nkeynes@736 | 360 | void *data ) |
nkeynes@608 | 361 | { |
nkeynes@608 | 362 | keymap_entry_t key = keyhooks; |
nkeynes@608 | 363 | if( key != NULL ) { |
nkeynes@736 | 364 | if( key->callback == callback && key->data == data ) { |
nkeynes@736 | 365 | keyhooks = keyhooks->next; |
nkeynes@736 | 366 | free(key); |
nkeynes@736 | 367 | return; |
nkeynes@736 | 368 | } |
nkeynes@736 | 369 | while( key->next != NULL ) { |
nkeynes@736 | 370 | if( key->next->callback == callback && key->next->data == data ) { |
nkeynes@627 | 371 | keymap_entry_t next = key->next; |
nkeynes@736 | 372 | key->next = next->next; |
nkeynes@736 | 373 | free(next); |
nkeynes@736 | 374 | return; |
nkeynes@736 | 375 | } |
nkeynes@736 | 376 | key = key->next; |
nkeynes@736 | 377 | } |
nkeynes@608 | 378 | } |
nkeynes@608 | 379 | } |
nkeynes@608 | 380 | |
nkeynes@849 | 381 | gboolean input_is_key_valid( const gchar *keysym ) |
nkeynes@849 | 382 | { |
nkeynes@849 | 383 | keymap_entry_t *ptr = input_entry_from_keysym(keysym); |
nkeynes@849 | 384 | return ptr != NULL; |
nkeynes@849 | 385 | } |
nkeynes@849 | 386 | |
nkeynes@849 | 387 | gboolean input_is_key_registered( const gchar *keysym ) |
nkeynes@849 | 388 | { |
nkeynes@849 | 389 | keymap_entry_t *ptr = input_entry_from_keysym(keysym); |
nkeynes@849 | 390 | return ptr != NULL && *ptr != NULL; |
nkeynes@849 | 391 | } |
nkeynes@849 | 392 | |
nkeynes@849 | 393 | void input_event_keydown( input_driver_t driver, uint16_t keycode, uint32_t pressure ) |
nkeynes@849 | 394 | { |
nkeynes@849 | 395 | if( display_focused ) { |
nkeynes@849 | 396 | keymap_entry_t *entryp = input_entry_from_keycode(driver,keycode); |
nkeynes@1019 | 397 | if( entryp != NULL ) { |
nkeynes@1019 | 398 | keymap_entry_t key = *entryp; |
nkeynes@1019 | 399 | while( key != NULL ) { |
nkeynes@1019 | 400 | key->callback( key->data, key->value, pressure, TRUE ); |
nkeynes@1019 | 401 | key = key->next; |
nkeynes@1019 | 402 | } |
nkeynes@849 | 403 | } |
nkeynes@849 | 404 | if( driver == NULL ) { |
nkeynes@849 | 405 | keymap_entry_t key = keyhooks; |
nkeynes@849 | 406 | while( key != NULL ) { |
nkeynes@849 | 407 | key->callback( key->data, keycode, pressure, TRUE ); |
nkeynes@849 | 408 | key = key->next; |
nkeynes@849 | 409 | } |
nkeynes@849 | 410 | } |
nkeynes@849 | 411 | } |
nkeynes@849 | 412 | if( display_keysym_hook != NULL ) { |
nkeynes@849 | 413 | gchar *sym = input_keycode_to_keysym( driver, keycode ); |
nkeynes@849 | 414 | if( sym != NULL ) { |
nkeynes@849 | 415 | display_keysym_hook(display_keysym_hook_data, sym); |
nkeynes@849 | 416 | g_free(sym); |
nkeynes@849 | 417 | } |
nkeynes@849 | 418 | } |
nkeynes@849 | 419 | } |
nkeynes@849 | 420 | |
nkeynes@1010 | 421 | void input_event_keyup( input_driver_t driver, uint16_t keycode ) |
nkeynes@849 | 422 | { |
nkeynes@849 | 423 | if( display_focused ) { |
nkeynes@849 | 424 | keymap_entry_t *entryp = input_entry_from_keycode(driver,keycode); |
nkeynes@1019 | 425 | if( entryp != NULL ) { |
nkeynes@1019 | 426 | keymap_entry_t key = *entryp; |
nkeynes@1019 | 427 | while( key != NULL ) { |
nkeynes@1019 | 428 | key->callback( key->data, key->value, 0, FALSE ); |
nkeynes@1019 | 429 | key = key->next; |
nkeynes@1019 | 430 | } |
nkeynes@849 | 431 | } |
nkeynes@849 | 432 | |
nkeynes@849 | 433 | if( driver == NULL ) { |
nkeynes@849 | 434 | keymap_entry_t key = keyhooks; |
nkeynes@849 | 435 | while( key != NULL ) { |
nkeynes@1010 | 436 | key->callback( key->data, keycode, 0, FALSE ); |
nkeynes@849 | 437 | key = key->next; |
nkeynes@849 | 438 | } |
nkeynes@849 | 439 | } |
nkeynes@849 | 440 | } |
nkeynes@849 | 441 | } |
nkeynes@849 | 442 | |
nkeynes@849 | 443 | uint16_t input_keycode_to_dckeysym( uint16_t keycode ) |
nkeynes@849 | 444 | { |
nkeynes@849 | 445 | return display_driver->convert_to_dckeysym(keycode); |
nkeynes@849 | 446 | } |
nkeynes@849 | 447 | |
nkeynes@849 | 448 | void input_set_keysym_hook( display_keysym_callback_t hook, void *data ) |
nkeynes@849 | 449 | { |
nkeynes@849 | 450 | display_keysym_hook = hook; |
nkeynes@849 | 451 | display_keysym_hook_data = data; |
nkeynes@849 | 452 | } |
nkeynes@849 | 453 | |
nkeynes@849 | 454 | /***************** System mouse driver ****************/ |
nkeynes@849 | 455 | |
nkeynes@849 | 456 | static struct keymap_entry *mouse_keymap[MAX_MOUSE_BUTTONS]; |
nkeynes@849 | 457 | static struct mouse_entry *mousehooks = NULL; |
nkeynes@849 | 458 | static uint32_t mouse_x = -1, mouse_y = -1, mouse_buttons = 0; |
nkeynes@849 | 459 | |
nkeynes@849 | 460 | uint16_t mouse_resolve_keysym( struct input_driver *driver, const gchar *keysym ) |
nkeynes@849 | 461 | { |
nkeynes@849 | 462 | if( strncasecmp( keysym, "Button", 6 ) == 0 ){ |
nkeynes@849 | 463 | unsigned long button = strtoul( keysym+6, NULL, 10 ); |
nkeynes@849 | 464 | if( button > MAX_MOUSE_BUTTONS ) { |
nkeynes@849 | 465 | return 0; |
nkeynes@849 | 466 | } |
nkeynes@849 | 467 | return (uint16_t)button; |
nkeynes@849 | 468 | } |
nkeynes@849 | 469 | return 0; |
nkeynes@849 | 470 | } |
nkeynes@849 | 471 | |
nkeynes@849 | 472 | gchar *mouse_get_keysym( struct input_driver *driver, uint16_t keycode ) |
nkeynes@849 | 473 | { |
nkeynes@849 | 474 | return g_strdup_printf( "Button%d", (keycode) ); |
nkeynes@849 | 475 | } |
nkeynes@849 | 476 | |
nkeynes@849 | 477 | struct input_driver system_mouse_driver = { "Mouse", mouse_resolve_keysym, NULL, mouse_get_keysym, NULL }; |
nkeynes@849 | 478 | |
nkeynes@849 | 479 | |
nkeynes@608 | 480 | gboolean input_register_mouse_hook( gboolean relative, input_mouse_callback_t callback, |
nkeynes@736 | 481 | void *data ) |
nkeynes@608 | 482 | { |
nkeynes@608 | 483 | mouse_entry_t ent = malloc( sizeof( struct mouse_entry ) ); |
nkeynes@608 | 484 | assert( ent != NULL ); |
nkeynes@608 | 485 | ent->callback = callback; |
nkeynes@608 | 486 | ent->data = data; |
nkeynes@608 | 487 | ent->next = mousehooks; |
nkeynes@608 | 488 | mousehooks = ent; |
nkeynes@608 | 489 | return TRUE; |
nkeynes@608 | 490 | } |
nkeynes@608 | 491 | |
nkeynes@608 | 492 | void input_unregister_mouse_hook( input_mouse_callback_t callback, void *data ) |
nkeynes@608 | 493 | { |
nkeynes@608 | 494 | mouse_entry_t ent = mousehooks; |
nkeynes@608 | 495 | if( ent != NULL ) { |
nkeynes@736 | 496 | if( ent->callback == callback && ent->data == data ) { |
nkeynes@736 | 497 | mousehooks = mousehooks->next; |
nkeynes@736 | 498 | free(ent); |
nkeynes@736 | 499 | return; |
nkeynes@736 | 500 | } |
nkeynes@736 | 501 | while( ent->next != NULL ) { |
nkeynes@736 | 502 | if( ent->next->callback == callback && ent->next->data == data ) { |
nkeynes@627 | 503 | mouse_entry_t next = ent->next; |
nkeynes@736 | 504 | ent->next = next->next; |
nkeynes@736 | 505 | free(next); |
nkeynes@736 | 506 | return; |
nkeynes@736 | 507 | } |
nkeynes@736 | 508 | ent = ent->next; |
nkeynes@736 | 509 | } |
nkeynes@608 | 510 | } |
nkeynes@608 | 511 | } |
nkeynes@608 | 512 | |
nkeynes@849 | 513 | void input_event_run_mouse_hooks( uint32_t buttons, int32_t x, int32_t y, gboolean absolute ) |
nkeynes@608 | 514 | { |
nkeynes@608 | 515 | mouse_entry_t ent = mousehooks; |
nkeynes@608 | 516 | while( ent != NULL ) { |
nkeynes@839 | 517 | ent->callback(ent->data, buttons, x, y, absolute); |
nkeynes@736 | 518 | ent = ent->next; |
nkeynes@608 | 519 | } |
nkeynes@608 | 520 | } |
nkeynes@144 | 521 | |
nkeynes@849 | 522 | void input_event_mousedown( uint16_t button, int32_t x, int32_t y, gboolean absolute ) |
nkeynes@144 | 523 | { |
nkeynes@849 | 524 | if( absolute ) { |
nkeynes@849 | 525 | mouse_x = x; |
nkeynes@849 | 526 | mouse_y = y; |
nkeynes@849 | 527 | } |
nkeynes@849 | 528 | mouse_buttons |= (1<<button); |
nkeynes@1010 | 529 | input_event_keydown( &system_mouse_driver, button+1, MAX_PRESSURE ); |
nkeynes@849 | 530 | input_event_run_mouse_hooks( mouse_buttons, x, y, absolute ); |
nkeynes@849 | 531 | } |
nkeynes@849 | 532 | |
nkeynes@849 | 533 | void input_event_mouseup( uint16_t button, int32_t x, int32_t y, gboolean absolute ) |
nkeynes@849 | 534 | { |
nkeynes@849 | 535 | if( absolute ) { |
nkeynes@849 | 536 | mouse_x = x; |
nkeynes@849 | 537 | mouse_y = y; |
nkeynes@849 | 538 | } |
nkeynes@849 | 539 | mouse_buttons &= ~(1<<button); |
nkeynes@1010 | 540 | input_event_keyup( &system_mouse_driver, button+1 ); |
nkeynes@849 | 541 | input_event_run_mouse_hooks( mouse_buttons, x, y, absolute ); |
nkeynes@144 | 542 | } |
nkeynes@144 | 543 | |
nkeynes@849 | 544 | void input_event_mousemove( int32_t x, int32_t y, gboolean absolute ) |
nkeynes@144 | 545 | { |
nkeynes@849 | 546 | if( absolute ) { |
nkeynes@849 | 547 | mouse_x = x; |
nkeynes@849 | 548 | mouse_y = y; |
nkeynes@849 | 549 | } |
nkeynes@849 | 550 | input_event_run_mouse_hooks( mouse_buttons, x, y, absolute ); |
nkeynes@144 | 551 | } |
nkeynes@144 | 552 | |
nkeynes@849 | 553 | /************************ Main display driver *************************/ |
nkeynes@144 | 554 | |
nkeynes@700 | 555 | void print_display_drivers( FILE *out ) |
nkeynes@700 | 556 | { |
nkeynes@700 | 557 | int i; |
nkeynes@700 | 558 | fprintf( out, "Available video drivers:\n" ); |
nkeynes@700 | 559 | for( i=0; display_driver_list[i] != NULL; i++ ) { |
nkeynes@700 | 560 | fprintf( out, " %-8s %s\n", display_driver_list[i]->name, |
nkeynes@736 | 561 | gettext(display_driver_list[i]->description) ); |
nkeynes@700 | 562 | } |
nkeynes@700 | 563 | } |
nkeynes@700 | 564 | |
nkeynes@531 | 565 | display_driver_t get_display_driver_by_name( const char *name ) |
nkeynes@531 | 566 | { |
nkeynes@531 | 567 | int i; |
nkeynes@531 | 568 | if( name == NULL ) { |
nkeynes@736 | 569 | return display_driver_list[0]; |
nkeynes@531 | 570 | } |
nkeynes@531 | 571 | for( i=0; display_driver_list[i] != NULL; i++ ) { |
nkeynes@736 | 572 | if( strcasecmp( display_driver_list[i]->name, name ) == 0 ) { |
nkeynes@736 | 573 | return display_driver_list[i]; |
nkeynes@736 | 574 | } |
nkeynes@531 | 575 | } |
nkeynes@531 | 576 | |
nkeynes@531 | 577 | return NULL; |
nkeynes@531 | 578 | } |
nkeynes@144 | 579 | |
nkeynes@144 | 580 | |
nkeynes@370 | 581 | gboolean display_set_driver( display_driver_t driver ) |
nkeynes@144 | 582 | { |
nkeynes@370 | 583 | gboolean rv = TRUE; |
nkeynes@370 | 584 | if( display_driver != NULL && display_driver->shutdown_driver != NULL ) |
nkeynes@736 | 585 | display_driver->shutdown_driver(); |
nkeynes@144 | 586 | |
nkeynes@144 | 587 | display_driver = driver; |
nkeynes@144 | 588 | if( driver->init_driver != NULL ) |
nkeynes@736 | 589 | rv = driver->init_driver(); |
nkeynes@849 | 590 | if( rv ) { |
nkeynes@849 | 591 | input_register_device(&system_mouse_driver, MAX_MOUSE_BUTTONS); |
nkeynes@849 | 592 | } else { |
nkeynes@736 | 593 | display_driver = NULL; |
nkeynes@370 | 594 | } |
nkeynes@370 | 595 | return rv; |
nkeynes@144 | 596 | } |
nkeynes@614 | 597 | |
nkeynes@614 | 598 | void display_set_focused( gboolean has_focus ) |
nkeynes@614 | 599 | { |
nkeynes@614 | 600 | display_focused = has_focus; |
nkeynes@614 | 601 | } |
.