ioncore/bindmaps.c

   1 /*
   2  * ion/ioncore/bindmaps.c
   3  *
   4  * Copyright (c) Tuomo Valkonen 1999-2009.
   5  *
   6  * See the included file LICENSE for details.
   7  */
   8
   9 #include <X11/XKBlib.h>
  10 #include <libtu/rb.h>
  11 #include <libextl/extl.h>
  12 #include "common.h"
  13 #include "conf-bindings.h"
  14 #include "binding.h"
  15 #include "framep.h"
  16 #include "bindmaps.h"
  17 #include "global.h"
  18 #include "regbind.h"
  19
  20
  21 /*
  22  * This file contains higher-level bindmap management code
  23  */
  24
  25
  26 WBindmap *ioncore_screen_bindmap=NULL;
  27 WBindmap *ioncore_mplex_bindmap=NULL;
  28 WBindmap *ioncore_mplex_toplevel_bindmap=NULL;
  29 WBindmap *ioncore_frame_bindmap=NULL;
  30 WBindmap *ioncore_frame_toplevel_bindmap=NULL;
  31 WBindmap *ioncore_frame_floating_bindmap=NULL;
  32 WBindmap *ioncore_frame_tiled_bindmap=NULL;
  33 WBindmap *ioncore_frame_transient_bindmap=NULL;
  34 WBindmap *ioncore_moveres_bindmap=NULL;
  35 WBindmap *ioncore_group_bindmap=NULL;
  36 WBindmap *ioncore_groupcw_bindmap=NULL;
  37 WBindmap *ioncore_groupws_bindmap=NULL;
  38 WBindmap *ioncore_clientwin_bindmap=NULL;
  39
  40 static Rb_node known_bindmaps=NULL;
  41
  42 static StringIntMap frame_areas[]={
  43     {"border",      FRAME_AREA_BORDER},
  44     {"tab",         FRAME_AREA_TAB},
  45     {"empty_tab",   FRAME_AREA_TAB},
  46     {"client",      FRAME_AREA_CLIENT},
  47     END_STRINGINTMAP
  48 };
  49
  50
  51 #define DO_FREE(X, Y)                                       \
  52     if(ioncore_ ## X ## _bindmap!=NULL){                    \
  53         ioncore_free_bindmap(Y, ioncore_ ## X ## _bindmap); \
  54         ioncore_ ## X ## _bindmap=NULL;                     \
  55     }
  56
  57 void ioncore_deinit_bindmaps()
  58 {
  59     DO_FREE(screen, "WScreen");
  60     DO_FREE(mplex, "WMPlex");
  61     DO_FREE(mplex_toplevel, "WMPlex.toplevel");
  62     DO_FREE(frame, "WFrame");
  63     DO_FREE(frame_toplevel, "WFrame.toplevel");
  64     DO_FREE(frame_floating, "WFrame.floating");
  65     DO_FREE(frame_tiled, "WFrame.tiled");
  66     DO_FREE(frame_transient, "WFrame.transient");
  67     DO_FREE(moveres, "WMoveresMode");
  68     DO_FREE(group, "WGroup");
  69     DO_FREE(groupcw, "WGroupCW");
  70     DO_FREE(groupws, "WGroupWS");
  71     DO_FREE(clientwin, "WClientWin");
  72     rb_free_tree(known_bindmaps);
  73     known_bindmaps=NULL;
  74 }
  75
  76
  77 #define DO_ALLOC(X, Y, Z)                                  \
  78     ioncore_ ## X ## _bindmap=ioncore_alloc_bindmap(Y, Z); \
  79     if(ioncore_ ## X ## _bindmap==NULL)                    \
  80         return FALSE;
  81
  82 bool ioncore_init_bindmaps()
  83 {
  84     known_bindmaps=make_rb();
  85
  86     if(known_bindmaps==NULL)
  87         return FALSE;
  88
  89     DO_ALLOC(screen, "WScreen", NULL);
  90     DO_ALLOC(mplex, "WMPlex", NULL);
  91     DO_ALLOC(mplex_toplevel, "WMPlex.toplevel", NULL);
  92     DO_ALLOC(frame, "WFrame", frame_areas);
  93     DO_ALLOC(frame_toplevel, "WFrame.toplevel", frame_areas);
  94     DO_ALLOC(frame_floating, "WFrame.floating", frame_areas);
  95     DO_ALLOC(frame_tiled, "WFrame.tiled", frame_areas);
  96     DO_ALLOC(frame_transient, "WFrame.transient", frame_areas);
  97     DO_ALLOC(moveres, "WMoveresMode", NULL);
  98     DO_ALLOC(group, "WGroup", NULL);
  99     DO_ALLOC(groupcw, "WGroupCW", NULL);
 100     DO_ALLOC(groupws, "WGroupWS", NULL);
 101     DO_ALLOC(clientwin, "WClientWin", NULL);
 102
 103     return TRUE;
 104 }
 105
 106
 107
 108 void ioncore_refresh_bindmaps()
 109 {
 110     Rb_node node;
 111
 112     ioncore_update_modmap();
 113
 114     rb_traverse(node,known_bindmaps){
 115         bindmap_refresh((WBindmap*)rb_val(node));
 116     }
 117 }
 118
 119
 120 WBindmap *ioncore_alloc_bindmap(const char *name, const StringIntMap *areas)
 121 {
 122     WBindmap *bm=create_bindmap();
 123
 124     if(bm==NULL)
 125         return NULL;
 126
 127     bm->areamap=areas;
 128
 129     if(!rb_insert(known_bindmaps, name, bm)){
 130         bindmap_destroy(bm);
 131         return NULL;
 132     }
 133
 134     return bm;
 135 }
 136
 137
 138 WBindmap *ioncore_alloc_bindmap_frame(const char *name)
 139 {
 140     return ioncore_alloc_bindmap(name, frame_areas);
 141 }
 142
 143
 144 void ioncore_free_bindmap(const char *name, WBindmap *bm)
 145 {
 146     int found=0;
 147     Rb_node node;
 148
 149     node=rb_find_key_n(known_bindmaps, name, &found);
 150     assert(found!=0 && rb_val(node)==(void*)bm);
 151
 152     rb_delete_node(node);
 153     bindmap_destroy(bm);
 154 }
 155
 156
 157 WBindmap *ioncore_lookup_bindmap(const char *name)
 158 {
 159     int found=0;
 160     Rb_node node;
 161
 162     node=rb_find_key_n(known_bindmaps, name, &found);
 163
 164     if(found==0)
 165         return NULL;
 166
 167     return (WBindmap*)rb_val(node);
 168 }
 169
 170
 171 EXTL_EXPORT
 172 bool ioncore_do_defbindings(const char *name, ExtlTab tab)
 173 {
 174     WBindmap *bm=ioncore_lookup_bindmap(name);
 175     if(bm==NULL){
 176         warn("Unknown bindmap %s.", name);
 177         return FALSE;
 178     }
 179     return bindmap_defbindings(bm, tab, FALSE);
 180 }
 181
 182
 183 EXTL_SAFE
 184 EXTL_EXPORT
 185 ExtlTab ioncore_do_getbindings()
 186 {
 187     Rb_node node;
 188     ExtlTab tab;
 189
 190     tab=extl_create_table();
 191
 192     rb_traverse(node, known_bindmaps){
 193         ExtlTab bmtab=bindmap_getbindings((WBindmap*)rb_val(node));
 194         extl_table_sets_t(tab, (const char*)node->k.key, bmtab);
 195         extl_unref_table(bmtab);
 196     }
 197
 198     return tab;
 199 }
 200
 201
 202 WBindmap *ioncore_create_cycle_bindmap(uint kcb, uint state,
 203                                        ExtlFn cycle, ExtlFn bcycle)
 204 {
 205     WBindmap *bindmap=create_bindmap();
 206     WBinding b;
 207
 208     if(bindmap==NULL)
 209         return NULL;
 210
 211     b.ksb=XkbKeycodeToKeysym(ioncore_g.dpy, kcb, 0, 0);
 212     b.kcb=kcb;
 213     b.state=state;
 214     b.act=BINDING_KEYPRESS;
 215     b.area=0;
 216     b.wait=FALSE;
 217     b.submap=NULL;
 218     b.func=extl_ref_fn(cycle);
 219
 220     if(!bindmap_add_binding(bindmap, &b)){
 221         extl_unref_fn(b.func);
 222         bindmap_destroy(bindmap);
 223         return NULL;
 224     }
 225
 226     if((b.state&ShiftMask)==0 && bcycle!=extl_fn_none()){
 227         b.func=extl_ref_fn(bcycle);
 228         b.state|=ShiftMask;
 229         bindmap_add_binding(bindmap, &b);
 230     }
 231
 232     return bindmap;
 233 }
 234
 235
 236 WBindmap *region_add_cycle_bindmap(WRegion *reg, uint kcb, uint state,
 237                                    ExtlFn cycle, ExtlFn bcycle)
 238 {
 239     WBindmap *bindmap=ioncore_create_cycle_bindmap(kcb, state, cycle, bcycle);
 240
 241     if(bindmap!=NULL){
 242         if(!region_add_bindmap(reg, bindmap)){
 243             bindmap_destroy(bindmap);
 244             return NULL;
 245         }
 246     }
 247
 248     return bindmap;
 249 }
 250