]> git.sur5r.net Git - i3/i3/blobdiff - src/config.c
Update website to use the new design
[i3/i3] / src / config.c
index 82219793c20e574e63630a2f399124b8ce7ce2ed..2c2ba0453e9b0a7683936a661bcbca5f9935dde7 100644 (file)
@@ -17,6 +17,7 @@
 #include "i3.h"
 #include "util.h"
 #include "config.h"
+#include "xcb.h"
 
 Config config;
 
@@ -25,14 +26,36 @@ Config config;
  *
  */
 static char *glob_path(const char *path) {
-       static glob_t globbuf;
-       if (glob(path, GLOB_NOCHECK | GLOB_TILDE, NULL, &globbuf) < 0)
-               die("glob() failed");
-       char *result = sstrdup(globbuf.gl_pathc > 0 ? globbuf.gl_pathv[0] : path);
-       globfree(&globbuf);
-       return result;
+        static glob_t globbuf;
+        if (glob(path, GLOB_NOCHECK | GLOB_TILDE, NULL, &globbuf) < 0)
+                die("glob() failed");
+        char *result = sstrdup(globbuf.gl_pathc > 0 ? globbuf.gl_pathv[0] : path);
+        globfree(&globbuf);
+        return result;
 }
 
+/*
+ * This function does a very simple replacement of each instance of key with value.
+ *
+ */
+static void replace_variable(char *buffer, const char *key, const char *value) {
+        char *pos;
+        /* To prevent endless recursions when the user makes an error configuring,
+         * we stop after 100 replacements. That should be vastly more than enough. */
+        int c = 0;
+        LOG("Replacing %s with %s\n", key, value);
+        while ((pos = strcasestr(buffer, key)) != NULL && c++ < 100) {
+                LOG("replacing variable %s in \"%s\" with \"%s\"\n", key, buffer, value);
+                char *rest = pos + strlen(key);
+                *pos = '\0';
+                char *replaced;
+                asprintf(&replaced, "%s%s%s", buffer, value, rest);
+                /* Hm, this is a bit ugly, but sizeof(buffer) = 4, as it’s just a pointer.
+                 * So we need to hard-code the dimensions here. */
+                strncpy(buffer, replaced, 1026);
+                free(replaced);
+        }
+}
 
 /*
  * Reads the configuration from ~/.i3/config or /etc/i3/config if not found.
@@ -41,7 +64,9 @@ static char *glob_path(const char *path) {
  * configuration file.
  *
  */
-void load_configuration(const char *override_configpath) {
+void load_configuration(xcb_connection_t *conn, const char *override_configpath) {
+        SLIST_HEAD(variables_head, Variable) variables;
+
 #define OPTION_STRING(name) \
         if (strcasecmp(key, #name) == 0) { \
                 config.name = sstrdup(value); \
@@ -54,42 +79,48 @@ void load_configuration(const char *override_configpath) {
 
 #define OPTION_COLORTRIPLE(opt, name) \
         if (strcasecmp(key, opt) == 0) { \
-                struct Colortriple buffer; \
-                memset(&buffer, 0, sizeof(struct Colortriple)); \
-                buffer.border[0] = buffer.background[0] = buffer.text[0] = '#'; \
+                char border[8], background[8], text[8]; \
+                memset(border, 0, sizeof(border)); \
+                memset(background, 0, sizeof(background)); \
+                memset(text, 0, sizeof(text)); \
+                border[0] = background[0] = text[0] = '#'; \
                 if (sscanf(value, "#%06[0-9a-fA-F] #%06[0-9a-fA-F] #%06[0-9a-fA-F]", \
-                    buffer.border + 1, buffer.background + 1, buffer.text + 1) != 3 || \
-                    strlen(buffer.border) != 7 || \
-                    strlen(buffer.background) != 7 || \
-                    strlen(buffer.text) != 7) \
+                    border + 1, background + 1, text + 1) != 3 || \
+                    strlen(border) != 7 || \
+                    strlen(background) != 7 || \
+                    strlen(text) != 7) \
                         die("invalid color code line: %s\n", value); \
-                memcpy(&config.name, &buffer, sizeof(struct Colortriple)); \
+                config.name.border = get_colorpixel(conn, border); \
+                config.name.background = get_colorpixel(conn, background); \
+                config.name.text = get_colorpixel(conn, text); \
                 continue; \
         }
 
         /* Clear the old config or initialize the data structure */
         memset(&config, 0, sizeof(config));
 
+        SLIST_INIT(&variables);
+
         /* Initialize default colors */
-        strcpy(config.client.focused.border, "#4c7899");
-        strcpy(config.client.focused.background, "#285577");
-        strcpy(config.client.focused.text, "#ffffff");
+        config.client.focused.border = get_colorpixel(conn, "#4c7899");
+        config.client.focused.background = get_colorpixel(conn, "#285577");
+        config.client.focused.text = get_colorpixel(conn, "#ffffff");
 
-        strcpy(config.client.focused_inactive.border, "#4c7899");
-        strcpy(config.client.focused_inactive.background, "#555555");
-        strcpy(config.client.focused_inactive.text, "#ffffff");
+        config.client.focused_inactive.border = get_colorpixel(conn, "#4c7899");
+        config.client.focused_inactive.background = get_colorpixel(conn, "#555555");
+        config.client.focused_inactive.text = get_colorpixel(conn, "#ffffff");
 
-        strcpy(config.client.unfocused.border, "#333333");
-        strcpy(config.client.unfocused.background, "#222222");
-        strcpy(config.client.unfocused.text, "#888888");
+        config.client.unfocused.border = get_colorpixel(conn, "#333333");
+        config.client.unfocused.background = get_colorpixel(conn, "#222222");
+        config.client.unfocused.text = get_colorpixel(conn, "#888888");
 
-        strcpy(config.bar.focused.border, "#4c7899");
-        strcpy(config.bar.focused.background, "#285577");
-        strcpy(config.bar.focused.text, "#ffffff");
+        config.bar.focused.border = get_colorpixel(conn, "#4c7899");
+        config.bar.focused.background = get_colorpixel(conn, "#285577");
+        config.bar.focused.text = get_colorpixel(conn, "#ffffff");
 
-        strcpy(config.bar.unfocused.border, "#333333");
-        strcpy(config.bar.unfocused.background, "#222222");
-        strcpy(config.bar.unfocused.text, "#888888");
+        config.bar.unfocused.border = get_colorpixel(conn, "#333333");
+        config.bar.unfocused.background = get_colorpixel(conn, "#222222");
+        config.bar.unfocused.text = get_colorpixel(conn, "#888888");
 
         FILE *handle;
         if (override_configpath != NULL) {
@@ -113,6 +144,14 @@ void load_configuration(const char *override_configpath) {
                         die("Could not read configuration file\n");
                 }
 
+                if (config.terminal != NULL)
+                        replace_variable(buffer, "$terminal", config.terminal);
+
+                /* Replace all custom variables */
+                struct Variable *current;
+                SLIST_FOREACH(current, &variables, variables)
+                        replace_variable(buffer, current->key, current->value);
+
                 /* sscanf implicitly strips whitespace. Also, we skip comments and empty lines. */
                 if (sscanf(buffer, "%s %[^\n]", key, value) < 1 ||
                     key[0] == '#' || strlen(key) < 3)
@@ -125,7 +164,6 @@ void load_configuration(const char *override_configpath) {
                 OPTION_COLORTRIPLE("client.focused", client.focused);
                 OPTION_COLORTRIPLE("client.focused_inactive", client.focused_inactive);
                 OPTION_COLORTRIPLE("client.unfocused", client.unfocused);
-                OPTION_COLORTRIPLE("client.focused", client.focused);
                 OPTION_COLORTRIPLE("bar.focused", bar.focused);
                 OPTION_COLORTRIPLE("bar.unfocused", bar.unfocused);
 
@@ -177,6 +215,30 @@ void load_configuration(const char *override_configpath) {
                         continue;
                 }
 
+                if (strcasecmp(key, "floating_modifier") == 0) {
+                        char *walk = value;
+                        uint32_t modifiers = 0;
+
+                        while (*walk != '\0') {
+                                /* Need to check for Mod1-5, Ctrl, Shift, Mode_switch */
+                                CHECK_MODIFIER(SHIFT);
+                                CHECK_MODIFIER(CONTROL);
+                                CHECK_MODIFIER(MODE_SWITCH);
+                                CHECK_MODIFIER(MOD1);
+                                CHECK_MODIFIER(MOD2);
+                                CHECK_MODIFIER(MOD3);
+                                CHECK_MODIFIER(MOD4);
+                                CHECK_MODIFIER(MOD5);
+
+                                /* No modifier found? Then we’re done with this step */
+                                break;
+                        }
+
+                        LOG("Floating modifiers = %d\n", modifiers);
+                        config.floating_modifier = modifiers;
+                        continue;
+                }
+
                 /* assign window class[/window title] → workspace */
                 if (strcasecmp(key, "assign") == 0) {
                         LOG("assign: \"%s\"\n", value);
@@ -198,29 +260,64 @@ void load_configuration(const char *override_configpath) {
                                 *end = '\0';
                         }
 
+                        /* Strip trailing whitespace */
+                        while (strlen(value) > 0 && value[strlen(value)-1] == ' ')
+                                value[strlen(value)-1] = '\0';
+
                         /* The target is the last argument separated by a space */
                         if ((target = strrchr(value, ' ')) == NULL)
                                 die("Malformed assignment, couldn't find target\n");
                         target++;
 
-                        if (atoi(target) < 1 || atoi(target) > 10)
+                        if (*target != '~' && (atoi(target) < 1 || atoi(target) > 10))
                                 die("Malformed assignment, invalid workspace number\n");
 
                         LOG("assignment parsed: \"%s\" to \"%s\"\n", class_title, target);
 
-                        struct Assignment *new = smalloc(sizeof(struct Assignment));
+                        struct Assignment *new = scalloc(sizeof(struct Assignment));
                         new->windowclass_title = class_title;
-                        new->workspace = atoi(target);
+                        if (*target == '~')
+                                new->floating = true;
+                        else new->workspace = atoi(target);
                         TAILQ_INSERT_TAIL(&assignments, new, assignments);
                         continue;
                 }
 
+                /* set a custom variable */
+                if (strcasecmp(key, "set") == 0) {
+                        if (value[0] != '$')
+                                die("Malformed variable assignment, name has to start with $\n");
+
+                        /* get key/value for this variable */
+                        char *v_key = value, *v_value;
+                        if ((v_value = strstr(value, " ")) == NULL)
+                                die("Malformed variable assignment, need a value\n");
+
+                        *(v_value++) = '\0';
+
+                        struct Variable *new = scalloc(sizeof(struct Variable));
+                        new->key = sstrdup(v_key);
+                        new->value = sstrdup(v_value);
+                        SLIST_INSERT_HEAD(&variables, new, variables);
+                        LOG("Got new variable %s = %s\n", v_key, v_value);
+                        continue;
+                }
+
                 die("Unknown configfile option: %s\n", key);
         }
         fclose(handle);
 
         REQUIRED_OPTION(terminal);
         REQUIRED_OPTION(font);
+
+
+        while (!SLIST_EMPTY(&variables)) {
+                struct Variable *v = SLIST_FIRST(&variables);
+                SLIST_REMOVE_HEAD(&variables, variables);
+                free(v->key);
+                free(v->value);
+                free(v);
+        }
  
         return;
 }