diff options
Diffstat (limited to 'vmod.c')
| -rw-r--r-- | vmod.c | 36 |
1 files changed, 36 insertions, 0 deletions
@@ -70,6 +70,14 @@ ClearVModInfo(VModInfo * info, XkbDescPtr xkb) /***====================================================================***/ +/** + * Handle one entry in the virtualModifiers line (e.g. NumLock). + * If the entry is e.g. NumLock=Mod1, stmt->value is not NULL, and the + * XkbServerMap's vmod is set to the given modifier. Otherwise, the vmod is 0. + * + * @param stmt The statement specifying the name and (if any the value). + * @param mergeMode Merge strategy (e.g. MergeOverride) + */ Bool HandleVModDef(VModDef * stmt, unsigned mergeMode, VModInfo * info) { @@ -147,6 +155,18 @@ HandleVModDef(VModDef * stmt, unsigned mergeMode, VModInfo * info) return False; } +/** + * Returns the index of the given modifier in the xkb->names->vmods array. + * + * @param priv Pointer to the xkb data structure. + * @param elem Must be None, otherwise return False. + * @param field The Atom of the modifier's name (e.g. Atom for LAlt) + * @param type Must be TypeInt, otherwise return False. + * @param val_rtrn Set to the index of the modifier that matches. + * + * @return True on success, False otherwise. If False is returned, val_rtrn is + * undefined. + */ int LookupVModIndex(XPointer priv, Atom elem, Atom field, unsigned type, ExprResult * val_rtrn) @@ -162,9 +182,15 @@ LookupVModIndex(XPointer priv, { return False; } + /* get the actual name */ fieldStr = XkbAtomGetString(xkb->dpy, field); if (fieldStr == NULL) return False; + /* For each named modifier, get the name and compare it to the one passed + * in. If we get a match, return the index of the modifier. + * The order of modifiers is the same as in the virtual_modifiers line in + * the xkb_types section. + */ for (i = 0; i < XkbNumVirtualMods; i++) { modStr = XkbAtomGetString(xkb->dpy, xkb->names->vmods[i]); @@ -177,6 +203,16 @@ LookupVModIndex(XPointer priv, return False; } +/** + * Get the mask for the given modifier and set val_rtrn.uval to the mask. + * Note that the mask returned is always > 512. + * + * @param priv Pointer to xkb data structure. + * @param val_rtrn Set to the mask returned. + * + * @return True on success, False otherwise. If False is returned, val_rtrn is + * undefined. + */ int LookupVModMask(XPointer priv, Atom elem, Atom field, unsigned type, ExprResult * val_rtrn) |