diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/input.c | 149 |
1 files changed, 105 insertions, 44 deletions
diff --git a/src/input.c b/src/input.c index 6a51dd1..331a021 100644 --- a/src/input.c +++ b/src/input.c @@ -74,6 +74,47 @@ rp_mask_to_x11_mask (unsigned int mask) } +/* /\* The caller is responsible for freeing the keycodes. *\/ */ +/* KeyCode * */ +/* keysym_to_keycodes (KeySym sym, int *n_returned) */ +/* { */ +/* int min_code, max_code; */ +/* int syms_per_code; */ +/* KeySym *syms; */ +/* KeyCode *codes; */ +/* int code, code_col; */ + +/* XDisplayKeycodes (dpy, &min_code, &max_code); */ +/* syms = XGetKeyboardMapping (dpy, */ +/* min_code, max_code - min_code + 1, */ +/* &syms_per_code); */ + +/* *n_returned = 0; */ +/* codes = (KeyCode *)xmalloc (sizeof(KeyCode) * n_returned); */ +/* for (code = min_code; code < max_code; code++) */ +/* for (code_col = 0; code_col < syms_per_code; code_col++) */ +/* { */ +/* int s = syms[((code - min_code) * syms_per_code) + code_col]; */ + +/* if (sym == s) */ +/* { */ +/* n_returned++; */ +/* codes = (KeyCode *)xrealloc (sizeof(KeyCode) * n_returned); */ +/* codes[n_returned-1] = code; */ +/* } */ +/* } */ + +/* XFree ((char *) syms); */ + +/* if (n_returned > 0) */ +/* return codes; */ +/* else */ +/* { */ +/* xfree (codes) */ +/* return NULL; */ +/* } */ +/* } */ + /* Figure out what keysyms are attached to what modifiers */ void update_modifier_map () @@ -82,6 +123,9 @@ update_modifier_map () { Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask }; int row, col; /* The row and column in the modifier table. */ XModifierKeymap *mods; + int min_code, max_code; + int syms_per_code; + KeySym *syms; rp_modifier_info.meta_mod_mask = 0; rp_modifier_info.alt_mod_mask = 0; @@ -90,6 +134,10 @@ update_modifier_map () rp_modifier_info.num_lock_mask = 0; rp_modifier_info.scroll_lock_mask = 0; + XDisplayKeycodes (dpy, &min_code, &max_code); + syms = XGetKeyboardMapping (dpy, + min_code, max_code - min_code + 1, + &syms_per_code); mods = XGetModifierMapping (dpy); for (row=3; row < 8; row++) @@ -97,52 +145,64 @@ update_modifier_map () { KeyCode code = mods->modifiermap[(row * mods->max_keypermod) + col]; + PRINT_DEBUG (("row: %d col: %d code: %d\n", row, col, code)); + if (code == 0) continue; - switch (XKeycodeToKeysym(dpy, code, 0)) - { - case XK_Meta_L: - case XK_Meta_R: - rp_modifier_info.meta_mod_mask |= modmasks[row - 3]; - PRINT_DEBUG (("Found Meta on %d\n", - rp_modifier_info.meta_mod_mask)); - break; - - case XK_Alt_L: - case XK_Alt_R: - rp_modifier_info.alt_mod_mask |= modmasks[row - 3]; - PRINT_DEBUG (("Found Alt on %d\n", - rp_modifier_info.alt_mod_mask)); - break; - - case XK_Super_L: - case XK_Super_R: - rp_modifier_info.super_mod_mask |= modmasks[row - 3]; - PRINT_DEBUG (("Found Super on %d\n", - rp_modifier_info.super_mod_mask)); - break; - - case XK_Hyper_L: - case XK_Hyper_R: - rp_modifier_info.hyper_mod_mask |= modmasks[row - 3]; - PRINT_DEBUG (("Found Hyper on %d\n", - rp_modifier_info.hyper_mod_mask)); - break; - - case XK_Num_Lock: - rp_modifier_info.num_lock_mask |= modmasks[row - 3]; - PRINT_DEBUG (("Found NumLock on %d\n", - rp_modifier_info.num_lock_mask)); - break; - - case XK_Scroll_Lock: - rp_modifier_info.scroll_lock_mask |= modmasks[row - 3]; - PRINT_DEBUG (("Found ScrollLock on %d\n", - rp_modifier_info.scroll_lock_mask)); - break; - default: - break; - } + /* Are any of this keycode's keysyms a meta key? */ + { + int code_col; + + for (code_col = 0; code_col < syms_per_code; code_col++) + { + int sym = syms[((code - min_code) * syms_per_code) + code_col]; + + switch (sym) + { + case XK_Meta_L: + case XK_Meta_R: + rp_modifier_info.meta_mod_mask |= modmasks[row - 3]; + PRINT_DEBUG (("Found Meta on %d\n", + rp_modifier_info.meta_mod_mask)); + break; + + case XK_Alt_L: + case XK_Alt_R: + rp_modifier_info.alt_mod_mask |= modmasks[row - 3]; + PRINT_DEBUG (("Found Alt on %d\n", + rp_modifier_info.alt_mod_mask)); + break; + + case XK_Super_L: + case XK_Super_R: + rp_modifier_info.super_mod_mask |= modmasks[row - 3]; + PRINT_DEBUG (("Found Super on %d\n", + rp_modifier_info.super_mod_mask)); + break; + + case XK_Hyper_L: + case XK_Hyper_R: + rp_modifier_info.hyper_mod_mask |= modmasks[row - 3]; + PRINT_DEBUG (("Found Hyper on %d\n", + rp_modifier_info.hyper_mod_mask)); + break; + + case XK_Num_Lock: + rp_modifier_info.num_lock_mask |= modmasks[row - 3]; + PRINT_DEBUG (("Found NumLock on %d\n", + rp_modifier_info.num_lock_mask)); + break; + + case XK_Scroll_Lock: + rp_modifier_info.scroll_lock_mask |= modmasks[row - 3]; + PRINT_DEBUG (("Found ScrollLock on %d\n", + rp_modifier_info.scroll_lock_mask)); + break; + default: + break; + } + } + } } /* Stolen from Emacs 21.0.90 - xterm.c */ @@ -160,6 +220,7 @@ update_modifier_map () rp_modifier_info.alt_mod_mask &= ~rp_modifier_info.meta_mod_mask; } + XFree ((char *) syms); XFreeModifiermap (mods); } |