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luaA_get_modifiers: XCBify XGetModifierMapping 

Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2019-01-18 17:11:15 +01:00 committed by Emmanuel Lepage Vallee
parent 5b7edf0574
commit 56db19fbef
1 changed files with 11 additions and 9 deletions
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20
luaa.c
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@ -66,9 +66,6 @@
#include <xcb/xcb_atom.h>
#include <xcb/xcb_aux.h>
/* XGetModifierMapping() */
#include <X11/Xlib.h>
/* XkbKeycodeToKeysym */
#include <X11/XKBlib.h>
@ -470,7 +467,12 @@ static int luaA_get_modifiers(lua_State *L)
if (!display)
return 0;
XModifierKeymap *mods = XGetModifierMapping(display);
xcb_get_modifier_mapping_reply_t *mods = xcb_get_modifier_mapping_reply(globalconf.connection,
xcb_get_modifier_mapping(globalconf.connection), NULL);
if (!mods)
return 0;
xcb_keycode_t *mappings = xcb_get_modifier_mapping_keycodes(mods);
lua_newtable(L);
@ -479,10 +481,10 @@ static int luaA_get_modifiers(lua_State *L)
lua_pushstring(L, get_modifier_name(i));
lua_newtable(L);
for (int j = 0; j < mods->max_keypermod; j++) {
const KeyCode key_code = mods->modifiermap[i * mods->max_keypermod + j];
const KeySym key_sym = XkbKeycodeToKeysym(display, key_code, 0, 0);
if (key_sym != NoSymbol) {
for (int j = 0; j < mods->keycodes_per_modifier; j++) {
const xcb_keycode_t key_code = mappings[i * mods->keycodes_per_modifier + j];
const xcb_keysym_t key_sym = XkbKeycodeToKeysym(display, key_code, 0, 0);
if (key_sym != XCB_NO_SYMBOL) {
/* The +1 because j starts at zero and Lua at 1 */
lua_pushinteger(L, j+1);
@ -502,7 +504,7 @@ static int luaA_get_modifiers(lua_State *L)
lua_settable(L, -3);
}
XFreeModifiermap(mods);
free(mods);
XCloseDisplay(display);
return 0;