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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:35 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:35 -0800
commitf721e3ac031f892af46f255a47d7f54a91317b30 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /keymaps.c
parentbae1bc39312d5019bd9a5b8d840a529213a69a17 (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'keymaps.c')
-rw-r--r--keymaps.c207
1 files changed, 0 insertions, 207 deletions
diff --git a/keymaps.c b/keymaps.c
deleted file mode 100644
index 15c40fa..0000000
--- a/keymaps.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * QEMU keysym to keycode conversion using rdesktop keymaps
- *
- * Copyright (c) 2004 Johannes Schindelin
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-static int get_keysym(const char *name)
-{
- name2keysym_t *p;
- for(p = name2keysym; p->name != NULL; p++) {
- if (!strcmp(p->name, name))
- return p->keysym;
- }
- return 0;
-}
-
-struct key_range {
- int start;
- int end;
- struct key_range *next;
-};
-
-#define MAX_NORMAL_KEYCODE 512
-#define MAX_EXTRA_COUNT 256
-typedef struct {
- uint16_t keysym2keycode[MAX_NORMAL_KEYCODE];
- struct {
- int keysym;
- uint16_t keycode;
- } keysym2keycode_extra[MAX_EXTRA_COUNT];
- int extra_count;
- struct key_range *keypad_range;
- struct key_range *numlock_range;
-} kbd_layout_t;
-
-static void add_to_key_range(struct key_range **krp, int code) {
- struct key_range *kr;
- for (kr = *krp; kr; kr = kr->next) {
- if (code >= kr->start && code <= kr->end)
- break;
- if (code == kr->start - 1) {
- kr->start--;
- break;
- }
- if (code == kr->end + 1) {
- kr->end++;
- break;
- }
- }
- if (kr == NULL) {
- kr = qemu_mallocz(sizeof(*kr));
- if (kr) {
- kr->start = kr->end = code;
- kr->next = *krp;
- *krp = kr;
- }
- }
-}
-
-static kbd_layout_t *parse_keyboard_layout(const char *language,
- kbd_layout_t * k)
-{
- FILE *f;
- char file_name[1024];
- char line[1024];
- int len;
-
- snprintf(file_name, sizeof(file_name),
- "%s/keymaps/%s", bios_dir, language);
-
- if (!k)
- k = qemu_mallocz(sizeof(kbd_layout_t));
- if (!k)
- return 0;
- if (!(f = fopen(file_name, "r"))) {
- fprintf(stderr,
- "Could not read keymap file: '%s'\n", file_name);
- return 0;
- }
- for(;;) {
- if (fgets(line, 1024, f) == NULL)
- break;
- len = strlen(line);
- if (len > 0 && line[len - 1] == '\n')
- line[len - 1] = '\0';
- if (line[0] == '#')
- continue;
- if (!strncmp(line, "map ", 4))
- continue;
- if (!strncmp(line, "include ", 8)) {
- parse_keyboard_layout(line + 8, k);
- } else {
- char *end_of_keysym = line;
- while (*end_of_keysym != 0 && *end_of_keysym != ' ')
- end_of_keysym++;
- if (*end_of_keysym) {
- int keysym;
- *end_of_keysym = 0;
- keysym = get_keysym(line);
- if (keysym == 0) {
- // fprintf(stderr, "Warning: unknown keysym %s\n", line);
- } else {
- const char *rest = end_of_keysym + 1;
- char *rest2;
- int keycode = strtol(rest, &rest2, 0);
-
- if (rest && strstr(rest, "numlock")) {
- add_to_key_range(&k->keypad_range, keycode);
- add_to_key_range(&k->numlock_range, keysym);
- //fprintf(stderr, "keypad keysym %04x keycode %d\n", keysym, keycode);
- }
-
- /* if(keycode&0x80)
- keycode=(keycode<<8)^0x80e0; */
- if (keysym < MAX_NORMAL_KEYCODE) {
- //fprintf(stderr,"Setting keysym %s (%d) to %d\n",line,keysym,keycode);
- k->keysym2keycode[keysym] = keycode;
- } else {
- if (k->extra_count >= MAX_EXTRA_COUNT) {
- fprintf(stderr,
- "Warning: Could not assign keysym %s (0x%x) because of memory constraints.\n",
- line, keysym);
- } else {
-#if 0
- fprintf(stderr, "Setting %d: %d,%d\n",
- k->extra_count, keysym, keycode);
-#endif
- k->keysym2keycode_extra[k->extra_count].
- keysym = keysym;
- k->keysym2keycode_extra[k->extra_count].
- keycode = keycode;
- k->extra_count++;
- }
- }
- }
- }
- }
- }
- fclose(f);
- return k;
-}
-
-static void *init_keyboard_layout(const char *language)
-{
- return parse_keyboard_layout(language, 0);
-}
-
-static int keysym2scancode(void *kbd_layout, int keysym)
-{
- kbd_layout_t *k = kbd_layout;
- if (keysym < MAX_NORMAL_KEYCODE) {
- if (k->keysym2keycode[keysym] == 0)
- fprintf(stderr, "Warning: no scancode found for keysym %d\n",
- keysym);
- return k->keysym2keycode[keysym];
- } else {
- int i;
-#ifdef XK_ISO_Left_Tab
- if (keysym == XK_ISO_Left_Tab)
- keysym = XK_Tab;
-#endif
- for (i = 0; i < k->extra_count; i++)
- if (k->keysym2keycode_extra[i].keysym == keysym)
- return k->keysym2keycode_extra[i].keycode;
- }
- return 0;
-}
-
-static inline int keycode_is_keypad(void *kbd_layout, int keycode)
-{
- kbd_layout_t *k = kbd_layout;
- struct key_range *kr;
-
- for (kr = k->keypad_range; kr; kr = kr->next)
- if (keycode >= kr->start && keycode <= kr->end)
- return 1;
- return 0;
-}
-
-static inline int keysym_is_numlock(void *kbd_layout, int keysym)
-{
- kbd_layout_t *k = kbd_layout;
- struct key_range *kr;
-
- for (kr = k->numlock_range; kr; kr = kr->next)
- if (keysym >= kr->start && keysym <= kr->end)
- return 1;
- return 0;
-}