/* * config.c - configuration management * * Copyright © 2007 Julien Danjou * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * */ /** * \defgroup ui_callback */ #include #include #include "awesome.h" #include "layout.h" #include "statusbar.h" #include "util.h" #include "rules.h" #include "screen.h" #include "widget.h" #include "layouts/tile.h" #include "layouts/floating.h" #include "layouts/max.h" #include "layouts/fibonacci.h" #include "defconfig.h" #define AWESOME_CONFIG_FILE ".awesomerc" extern awesome_config globalconf; static XColor initxcolor(Display *, int, const char *); static unsigned int get_numlockmask(Display *); /** Link a name to a key symbol */ typedef struct { const char *name; KeySym keysym; } KeyMod; /** Link a name to a mouse button symbol */ typedef struct { const char *name; unsigned int button; } MouseButton; extern const NameFuncLink UicbList[]; extern const NameFuncLink WidgetList[]; /** List of keyname and corresponding X11 mask codes */ static const KeyMod KeyModList[] = { {"Shift", ShiftMask}, {"Lock", LockMask}, {"Control", ControlMask}, {"Mod1", Mod1Mask}, {"Mod2", Mod2Mask}, {"Mod3", Mod3Mask}, {"Mod4", Mod4Mask}, {"Mod5", Mod5Mask}, {NULL, NoSymbol} }; /** List of button name and corresponding X11 mask codes */ static const MouseButton MouseButtonList[] = { {"1", Button1}, {"2", Button2}, {"3", Button3}, {"4", Button4}, {"5", Button5}, {NULL, 0} }; /** List of available layouts and link between name and functions */ static const NameFuncLink LayoutsList[] = { {"tile", layout_tile}, {"tileleft", layout_tileleft}, {"max", layout_max}, {"spiral", layout_spiral}, {"dwindle", layout_dwindle}, {"floating", layout_floating}, {NULL, NULL} }; /** Lookup for a key mask from its name * \param keyname Key name * \return Key mask or 0 if not found */ static KeySym key_mask_lookup(const char *keyname) { int i; if(keyname) for(i = 0; KeyModList[i].name; i++) if(!a_strcmp(keyname, KeyModList[i].name)) return KeyModList[i].keysym; return NoSymbol; } /** Lookup for a mouse button from its name * \param button Mouse button name * \return Mouse button or 0 if not found */ static unsigned int mouse_button_lookup(const char *button) { int i; if(button) for(i = 0; MouseButtonList[i].name; i++) if(!a_strcmp(button, MouseButtonList[i].name)) return MouseButtonList[i].button; return 0; } static Button * parse_mouse_bindings(cfg_t * cfg, const char *secname, Bool handle_arg) { unsigned int i, j; cfg_t *cfgsectmp; Button *b = NULL, *head = NULL; /* Mouse: layout click bindings */ for(i = 0; i < cfg_size(cfg, secname); i++) { /* init first elem */ if(i == 0) head = b = p_new(Button, 1); cfgsectmp = cfg_getnsec(cfg, secname, i); for(j = 0; j < cfg_size(cfgsectmp, "modkey"); j++) b->mod |= key_mask_lookup(cfg_getnstr(cfgsectmp, "modkey", j)); b->button = mouse_button_lookup(cfg_getstr(cfgsectmp, "button")); b->func = name_func_lookup(cfg_getstr(cfgsectmp, "command"), UicbList); if(!b->func) warn("unknown command %s\n", cfg_getstr(cfgsectmp, "command")); if(handle_arg) b->arg = a_strdup(cfg_getstr(cfgsectmp, "arg")); else b->arg = NULL; /* switch to next elem or finalize the list */ if(i < cfg_size(cfg, secname) - 1) { b->next = p_new(Button, 1); b = b->next; } else b->next = NULL; } return head; } static void set_key_info(Key *key, cfg_t *cfg) { unsigned int j; for(j = 0; j < cfg_size(cfg, "modkey"); j++) key->mod |= key_mask_lookup(cfg_getnstr(cfg, "modkey", j)); key->func = name_func_lookup(cfg_getstr(cfg, "command"), UicbList); if(!key->func) warn("unknown command %s\n", cfg_getstr(cfg, "command")); } static Key *section_keys(cfg_t *cfg_keys) { Key *key, *head; unsigned int i, j, numkeys; cfg_t *cfgkeytmp; head = key = NULL; for(i = 0; i < cfg_size(cfg_keys, "key"); i++) { if (i == 0) key = head = p_new(Key, 1); else { key->next = p_new(Key, 1); key = key->next; } cfgkeytmp = cfg_getnsec(cfg_keys, "key", i); set_key_info(key, cfgkeytmp); key->keysym = XStringToKeysym(cfg_getstr(cfgkeytmp, "key")); key->arg = a_strdup(cfg_getstr(cfgkeytmp, "arg")); } for(i = 0; i < cfg_size(cfg_keys, "keylist"); i++) { cfgkeytmp = cfg_getnsec(cfg_keys, "keylist", i); numkeys = cfg_size(cfgkeytmp, "keylist"); if (numkeys != cfg_size(cfgkeytmp, "arglist")) { warn("number of keys != number of args in keylist"); continue; } for(j=0; j < numkeys; j++) { if (head == NULL) { key = p_new(Key, 1); head = key; } else { key->next = p_new(Key, 1); key = key->next; } set_key_info(key, cfgkeytmp); key->keysym = XStringToKeysym(cfg_getnstr(cfgkeytmp, "keylist", j)); key->arg = a_strdup(cfg_getnstr(cfgkeytmp, "arglist", j)); if(j < numkeys - 1) { key->next = p_new(Key, 1); key = key->next; } } } if (key) key->next = NULL; return head; } const char *widget_names[] = { "focustitle", "layoutinfo", "taglist", "textbox", }; static int cmp_widget_cfg(const void *a, const void *b){ if (((cfg_t*)a)->line < ((cfg_t*)b)->line) return -1; else if (((cfg_t*)a)->line > ((cfg_t*)b)->line) return 1; else return 0; } static void create_widgets(cfg_t* cfg_statusbar, Statusbar *statusbar) { cfg_t* widgets, *wptr; Widget *widget = NULL; unsigned int i, j, numnames, numwidgets = 0; Widget *(*widget_new)(Statusbar *); numnames = sizeof(widget_names)/sizeof(widget_names[0]); for (i = 0; i < numnames; i++) numwidgets += cfg_size(cfg_statusbar, widget_names[i]); widgets = p_new(cfg_t, numwidgets); wptr = widgets; for (i = 0; i < numnames; i++) for (j = 0; j < cfg_size(cfg_statusbar, widget_names[i]); j++) { memcpy(wptr, cfg_getnsec(cfg_statusbar, widget_names[i], j), sizeof(cfg_t)); wptr++; } qsort(widgets, numwidgets, sizeof(cfg_t), cmp_widget_cfg); for (i = 0; i < numwidgets; i++){ widget_new = name_func_lookup(cfg_name(widgets + i), WidgetList); if (widget_new) if(!widget) statusbar->widgets = widget = widget_new(statusbar); else { widget->next = widget_new(statusbar); widget = widget->next; } else warn("Ignoring unknown widget: %s.\n", cfg_name(widgets + i)); } } /** Parse configuration file and initialize some stuff * \param configpatharg Path to configuration file */ void parse_config(const char *confpatharg) { static cfg_opt_t general_opts[] = { CFG_INT((char *) "border", 1, CFGF_NONE), CFG_INT((char *) "snap", 8, CFGF_NONE), CFG_BOOL((char *) "resize_hints", cfg_true, CFGF_NONE), CFG_INT((char *) "opacity_unfocused", 100, CFGF_NONE), CFG_BOOL((char *) "focus_move_pointer", cfg_false, CFGF_NONE), CFG_BOOL((char *) "allow_lower_floats", cfg_false, CFGF_NONE), CFG_STR((char *) "font", (char *) "mono-12", CFGF_NONE), CFG_END() }; static cfg_opt_t colors_opts[] = { CFG_STR((char *) "normal_border", (char *) "#111111", CFGF_NONE), CFG_STR((char *) "normal_bg", (char *) "#111111", CFGF_NONE), CFG_STR((char *) "normal_fg", (char *) "#eeeeee", CFGF_NONE), CFG_STR((char *) "focus_border", (char *) "#6666ff", CFGF_NONE), CFG_STR((char *) "focus_bg", (char *) "#6666ff", CFGF_NONE), CFG_STR((char *) "focus_fg", (char *) "#ffffff", CFGF_NONE), CFG_STR((char *) "tab_border", (char *) "#ff0000", CFGF_NONE), CFG_END() }; static cfg_opt_t widget_opts[] = { CFG_END() }; static cfg_opt_t statusbar_opts[] = { CFG_STR((char *) "position", (char *) "top", CFGF_NONE), CFG_SEC((char *) "textbox", widget_opts, CFGF_TITLE | CFGF_MULTI), CFG_SEC((char *) "taglist", widget_opts, CFGF_TITLE | CFGF_MULTI), CFG_SEC((char *) "focustitle", widget_opts, CFGF_TITLE | CFGF_MULTI), CFG_SEC((char *) "layoutinfo", widget_opts, CFGF_TITLE | CFGF_MULTI), CFG_END() }; static cfg_opt_t tag_opts[] = { CFG_STR((char *) "layout", (char *) "tile", CFGF_NONE), CFG_FLOAT((char *) "mwfact", 0.5, CFGF_NONE), CFG_INT((char *) "nmaster", 1, CFGF_NONE), CFG_INT((char *) "ncol", 1, CFGF_NONE), CFG_END() }; static cfg_opt_t tags_opts[] = { CFG_SEC((char *) "tag", tag_opts, CFGF_TITLE | CFGF_MULTI), CFG_END() }; static cfg_opt_t layout_opts[] = { CFG_STR((char *) "symbol", (char *) "???", CFGF_NONE), CFG_END() }; static cfg_opt_t layouts_opts[] = { CFG_SEC((char *) "layout", layout_opts, CFGF_TITLE | CFGF_MULTI), CFG_END() }; static cfg_opt_t padding_opts[] = { CFG_INT((char *) "top", 0, CFGF_NONE), CFG_INT((char *) "bottom", 0, CFGF_NONE), CFG_INT((char *) "right", 0, CFGF_NONE), CFG_INT((char *) "left", 0, CFGF_NONE), CFG_END() }; static cfg_opt_t screen_opts[] = { CFG_SEC((char *) "general", general_opts, CFGF_NONE), CFG_SEC((char *) "statusbar", statusbar_opts, CFGF_NONE), CFG_SEC((char *) "tags", tags_opts, CFGF_NONE), CFG_SEC((char *) "colors", colors_opts, CFGF_NONE), CFG_SEC((char *) "layouts", layouts_opts, CFGF_NONE), CFG_SEC((char *) "padding", padding_opts, CFGF_NONE), }; static cfg_opt_t rule_opts[] = { CFG_STR((char *) "name", (char *) "", CFGF_NONE), CFG_STR((char *) "tags", (char *) "", CFGF_NONE), CFG_BOOL((char *) "float", cfg_false, CFGF_NONE), CFG_INT((char *) "screen", RULE_NOSCREEN, CFGF_NONE), CFG_END() }; static cfg_opt_t rules_opts[] = { CFG_SEC((char *) "rule", rule_opts, CFGF_MULTI), CFG_END() }; static cfg_opt_t key_opts[] = { CFG_STR_LIST((char *) "modkey", (char *) "{Mod4}", CFGF_NONE), CFG_STR((char *) "key", (char *) "None", CFGF_NONE), CFG_STR((char *) "command", (char *) "", CFGF_NONE), CFG_STR((char *) "arg", NULL, CFGF_NONE), CFG_END() }; static cfg_opt_t keylist_opts[] = { CFG_STR_LIST((char *) "modkey", (char *) "{Mod4}", CFGF_NONE), CFG_STR_LIST((char *) "keylist", (char *) NULL, CFGF_NONE), CFG_STR((char *) "command", (char *) "", CFGF_NONE), CFG_STR_LIST((char *) "arglist", NULL, CFGF_NONE), CFG_END() }; static cfg_opt_t keys_opts[] = { CFG_SEC((char *) "key", key_opts, CFGF_MULTI), CFG_SEC((char *) "keylist", keylist_opts, CFGF_MULTI), CFG_END() }; static cfg_opt_t mouse_tag_opts[] = { CFG_STR_LIST((char *) "modkey", (char *) "{}", CFGF_NONE), CFG_STR((char *) "button", (char *) "None", CFGF_NONE), CFG_STR((char *) "command", (char *) "", CFGF_NONE), CFG_END() }; static cfg_opt_t mouse_generic_opts[] = { CFG_STR_LIST((char *) "modkey", (char *) "{}", CFGF_NONE), CFG_STR((char *) "button", (char *) "None", CFGF_NONE), CFG_STR((char *) "command", (char *) "", CFGF_NONE), CFG_STR((char *) "arg", NULL, CFGF_NONE), CFG_END() }; static cfg_opt_t mouse_opts[] = { CFG_SEC((char *) "tag", mouse_tag_opts, CFGF_MULTI), CFG_SEC((char *) "layout", mouse_generic_opts, CFGF_MULTI), CFG_SEC((char *) "title", mouse_generic_opts, CFGF_MULTI), CFG_SEC((char *) "root", mouse_generic_opts, CFGF_MULTI), CFG_SEC((char *) "client", mouse_generic_opts, CFGF_MULTI), CFG_END() }; static cfg_opt_t opts[] = { CFG_SEC((char *) "screen", screen_opts, CFGF_TITLE | CFGF_MULTI), CFG_SEC((char *) "rules", rules_opts, CFGF_NONE), CFG_SEC((char *) "keys", keys_opts, CFGF_NONE), CFG_SEC((char *) "mouse", mouse_opts, CFGF_NONE), CFG_END() }; cfg_t *cfg, *cfg_general, *cfg_colors, *cfg_screen, *cfg_statusbar, *cfg_tags, *cfg_layouts, *cfg_rules, *cfg_keys, *cfg_mouse, *cfg_padding, *cfgsectmp; int ret, screen; unsigned int i = 0; const char *tmp, *homedir; char *confpath, buf[2]; ssize_t confpath_len; Rule *rule = NULL; Layout *layout = NULL; Tag *tag = NULL; VirtScreen *virtscreen; FILE *defconfig = NULL; if(confpatharg) confpath = a_strdup(confpatharg); else { homedir = getenv("HOME"); confpath_len = a_strlen(homedir) + a_strlen(AWESOME_CONFIG_FILE) + 2; confpath = p_new(char, confpath_len); a_strcpy(confpath, confpath_len, homedir); a_strcat(confpath, confpath_len, "/"); a_strcat(confpath, confpath_len, AWESOME_CONFIG_FILE); } globalconf.configpath = a_strdup(confpath); cfg = cfg_init(opts, CFGF_NONE); ret = cfg_parse(cfg, confpath); if(ret == CFG_FILE_ERROR) { perror("awesome: parsing configuration file failed"); cfg_parse_buf(cfg, AWESOME_DEFAULT_CONFIG); if(!(defconfig = fopen(confpath, "w"))) perror("awesome: unable to create default configuration file"); } else if(ret == CFG_PARSE_ERROR) cfg_error(cfg, "awesome: parsing configuration file %s failed.\n", confpath); /* get the right screen section */ for(screen = 0; screen < get_screen_count(globalconf.display); screen++) { virtscreen = &globalconf.screens[screen]; a_strcpy(virtscreen->statustext, sizeof(virtscreen->statustext), "awesome-" VERSION " (" RELEASE ")"); snprintf(buf, sizeof(buf), "%d", screen); cfg_screen = cfg_gettsec(cfg, "screen", buf); if(!cfg_screen) cfg_screen = cfg_getsec(cfg, "screen"); if(!cfg_screen) { warn("parsing configuration file failed, no screen section found\n"); cfg_parse_buf(cfg, AWESOME_DEFAULT_CONFIG); cfg_screen = cfg_getsec(cfg, "screen"); } /* get screen specific sections */ cfg_statusbar = cfg_getsec(cfg_screen, "statusbar"); cfg_tags = cfg_getsec(cfg_screen, "tags"); cfg_colors = cfg_getsec(cfg_screen, "colors"); cfg_general = cfg_getsec(cfg_screen, "general"); cfg_layouts = cfg_getsec(cfg_screen, "layouts"); cfg_padding = cfg_getsec(cfg_screen, "padding"); /* General section */ virtscreen->borderpx = cfg_getint(cfg_general, "border"); virtscreen->snap = cfg_getint(cfg_general, "snap"); virtscreen->resize_hints = cfg_getbool(cfg_general, "resize_hints"); virtscreen->opacity_unfocused = cfg_getint(cfg_general, "opacity_unfocused"); virtscreen->focus_move_pointer = cfg_getbool(cfg_general, "focus_move_pointer"); virtscreen->allow_lower_floats = cfg_getbool(cfg_general, "allow_lower_floats"); virtscreen->font = XftFontOpenName(globalconf.display, get_phys_screen(globalconf.display, screen), cfg_getstr(cfg_general, "font")); if(!virtscreen->font) eprint("awesome: cannot init font\n"); /* Colors */ virtscreen->colors_normal[ColBorder] = initxcolor(globalconf.display, get_phys_screen(globalconf.display, screen), cfg_getstr(cfg_colors, "normal_border")); virtscreen->colors_normal[ColBG] = initxcolor(globalconf.display, get_phys_screen(globalconf.display, screen), cfg_getstr(cfg_colors, "normal_bg")); virtscreen->colors_normal[ColFG] = initxcolor(globalconf.display, get_phys_screen(globalconf.display, screen), cfg_getstr(cfg_colors, "normal_fg")); virtscreen->colors_selected[ColBorder] = initxcolor(globalconf.display, get_phys_screen(globalconf.display, screen), cfg_getstr(cfg_colors, "focus_border")); virtscreen->colors_selected[ColBG] = initxcolor(globalconf.display, get_phys_screen(globalconf.display, screen), cfg_getstr(cfg_colors, "focus_bg")); virtscreen->colors_selected[ColFG] = initxcolor(globalconf.display, get_phys_screen(globalconf.display, screen), cfg_getstr(cfg_colors, "focus_fg")); /* Statusbar */ virtscreen->statusbar.position = virtscreen->statusbar.dposition = statusbar_get_position_from_str(cfg_getstr(cfg_statusbar, "position")); create_widgets(cfg_statusbar, &virtscreen->statusbar); /* Layouts */ if(cfg_size(cfg_layouts, "layout")) { virtscreen->layouts = layout = p_new(Layout, 1); for(i = 0; i < cfg_size(cfg_layouts, "layout"); i++) { cfgsectmp = cfg_getnsec(cfg_layouts, "layout", i); layout->arrange = name_func_lookup(cfg_title(cfgsectmp), LayoutsList); if(!layout->arrange) { warn("unknown layout %s in configuration file\n", cfg_title(cfgsectmp)); layout->symbol = NULL; continue; } layout->symbol = a_strdup(cfg_getstr(cfgsectmp, "symbol")); if(i < cfg_size(cfg_layouts, "layout") - 1) layout = layout->next = p_new(Layout, 1); else layout->next = NULL; } } else eprint("fatal: no default layout available\n"); /* Tags */ if(cfg_size(cfg_tags, "tag")) { virtscreen->tags = tag = p_new(Tag, 1); for(i = 0; i < cfg_size(cfg_tags, "tag"); i++) { cfgsectmp = cfg_getnsec(cfg_tags, "tag", i); tag->name = a_strdup(cfg_title(cfgsectmp)); tag->selected = False; tag->was_selected = False; tmp = cfg_getstr(cfgsectmp, "layout"); for(layout = virtscreen->layouts; layout && layout->arrange != name_func_lookup(tmp, LayoutsList); layout = layout->next); if(!layout) tag->layout = virtscreen->layouts; else tag->layout = layout; tag->mwfact = cfg_getfloat(cfgsectmp, "mwfact"); tag->nmaster = cfg_getint(cfgsectmp, "nmaster"); tag->ncol = cfg_getint(cfgsectmp, "ncol"); if(i < cfg_size(cfg_tags, "tag") - 1) tag = tag->next = p_new(Tag, 1); else tag->next = NULL; } } else eprint("fatal: no tags found in configuration file\n"); /* select first tag by default */ virtscreen->tags[0].selected = True; virtscreen->tags[0].was_selected = True; /* padding */ virtscreen->padding.top = cfg_getint(cfg_padding, "top"); virtscreen->padding.bottom = cfg_getint(cfg_padding, "bottom"); virtscreen->padding.left = cfg_getint(cfg_padding, "left"); virtscreen->padding.right = cfg_getint(cfg_padding, "right"); } /* get general sections */ cfg_rules = cfg_getsec(cfg, "rules"); cfg_keys = cfg_getsec(cfg, "keys"); cfg_mouse = cfg_getsec(cfg, "mouse"); /* Rules */ if(cfg_size(cfg_rules, "rule")) { globalconf.rules = rule = p_new(Rule, 1); for(i = 0; i < cfg_size(cfg_rules, "rule"); i++) { cfgsectmp = cfg_getnsec(cfg_rules, "rule", i); rule->prop = a_strdup(cfg_getstr(cfgsectmp, "name")); rule->tags = a_strdup(cfg_getstr(cfgsectmp, "tags")); if(!a_strlen(rule->tags)) rule->tags = NULL; rule->isfloating = cfg_getbool(cfgsectmp, "float"); rule->screen = cfg_getint(cfgsectmp, "screen"); if(rule->screen >= get_screen_count(globalconf.display)) rule->screen = 0; if(i < cfg_size(cfg_rules, "rule") - 1) rule = rule->next = p_new(Rule, 1); else rule->next = NULL; } } else globalconf.rules = NULL; compileregs(globalconf.rules); /* Mouse: tags click bindings */ globalconf.buttons.tag = parse_mouse_bindings(cfg_mouse, "tag", False); /* Mouse: layout click bindings */ globalconf.buttons.layout = parse_mouse_bindings(cfg_mouse, "layout", True); /* Mouse: title click bindings */ globalconf.buttons.title = parse_mouse_bindings(cfg_mouse, "title", True); /* Mouse: root window click bindings */ globalconf.buttons.root = parse_mouse_bindings(cfg_mouse, "root", True); /* Mouse: client windows click bindings */ globalconf.buttons.client = parse_mouse_bindings(cfg_mouse, "client", True); /* Keys */ globalconf.numlockmask = get_numlockmask(globalconf.display); globalconf.keys = section_keys(cfg_keys); if(defconfig) { cfg_print(cfg, defconfig); fclose(defconfig); } /* Free! Like a river! */ cfg_free(cfg); p_delete(&confpath); } static unsigned int get_numlockmask(Display *disp) { XModifierKeymap *modmap; unsigned int mask = 0; int i, j; modmap = XGetModifierMapping(disp); for(i = 0; i < 8; i++) for(j = 0; j < modmap->max_keypermod; j++) if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(disp, XK_Num_Lock)) mask = (1 << i); XFreeModifiermap(modmap); return mask; } /** Initialize color from X side * \param disp Display ref * \param scr Screen number * \param colorstr Color code */ static XColor initxcolor(Display *disp, int scr, const char *colstr) { XColor color; if(!XAllocNamedColor(disp, DefaultColormap(disp, scr), colstr, &color, &color)) die("awesome: error, cannot allocate color '%s'\n", colstr); return color; } // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99