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Conflicts:
	src/manage.c
	src/util.c
	src/xinerama.c
This commit is contained in:
Michael Stapelberg
2009-08-19 15:13:27 +02:00
parent cdfbcbb280 74a6c7532d
commit ec0113f631
52 changed files with 16997 additions and 986 deletions
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256
src/config.c
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@ -14,10 +14,17 @@
#include <stdlib.h>
#include <glob.h>
/* We need Xlib for XStringToKeysym */
#include <X11/Xlib.h>
#include <xcb/xcb_keysyms.h>
#include "i3.h"
#include "util.h"
#include "config.h"
#include "xcb.h"
#include "table.h"
#include "workspace.h"
Config config;
@ -43,9 +50,7 @@ static void replace_variable(char *buffer, const char *key, const char *value) {
/* 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;
@ -57,6 +62,75 @@ static void replace_variable(char *buffer, const char *key, const char *value) {
}
}
/**
* Ungrabs all keys, to be called before re-grabbing the keys because of a
* mapping_notify event or a configuration file reload
*
*/
void ungrab_all_keys(xcb_connection_t *conn) {
LOG("Ungrabbing all keys\n");
xcb_ungrab_key(conn, XCB_GRAB_ANY, root, XCB_BUTTON_MASK_ANY);
}
static void grab_keycode_for_binding(xcb_connection_t *conn, Binding *bind, uint32_t keycode) {
LOG("Grabbing %d\n", keycode);
if ((bind->mods & BIND_MODE_SWITCH) != 0)
xcb_grab_key(conn, 0, root, 0, keycode,
XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_SYNC);
else {
/* Grab the key in all combinations */
#define GRAB_KEY(modifier) xcb_grab_key(conn, 0, root, modifier, keycode, \
XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC)
GRAB_KEY(bind->mods);
GRAB_KEY(bind->mods | xcb_numlock_mask);
GRAB_KEY(bind->mods | xcb_numlock_mask | XCB_MOD_MASK_LOCK);
}
}
/*
* Grab the bound keys (tell X to send us keypress events for those keycodes)
*
*/
void grab_all_keys(xcb_connection_t *conn) {
Binding *bind;
TAILQ_FOREACH(bind, &bindings, bindings) {
/* The easy case: the user specified a keycode directly. */
if (bind->keycode > 0) {
grab_keycode_for_binding(conn, bind, bind->keycode);
continue;
}
/* We need to translate the symbol to a keycode */
xcb_keysym_t keysym = XStringToKeysym(bind->symbol);
if (keysym == NoSymbol) {
LOG("Could not translate string to key symbol: \"%s\"\n", bind->symbol);
continue;
}
xcb_keycode_t *keycodes = xcb_key_symbols_get_keycode(keysyms, keysym);
if (keycodes == NULL) {
LOG("Could not translate symbol \"%s\"\n", bind->symbol);
continue;
}
uint32_t last_keycode = 0;
bind->number_keycodes = 0;
for (xcb_keycode_t *walk = keycodes; *walk != 0; walk++) {
/* We hope duplicate keycodes will be returned in order
* and skip them */
if (last_keycode == *walk)
continue;
grab_keycode_for_binding(conn, bind, *walk);
last_keycode = *walk;
bind->number_keycodes++;
}
LOG("Translated symbol \"%s\" to %d keycode\n", bind->symbol, bind->number_keycodes);
bind->translated_to = smalloc(bind->number_keycodes * sizeof(xcb_keycode_t));
memcpy(bind->translated_to, keycodes, bind->number_keycodes * sizeof(xcb_keycode_t));
free(keycodes);
}
}
/*
* Reads the configuration from ~/.i3/config or /etc/i3/config if not found.
*
@ -64,7 +138,29 @@ static void replace_variable(char *buffer, const char *key, const char *value) {
* configuration file.
*
*/
void load_configuration(xcb_connection_t *conn, const char *override_configpath) {
void load_configuration(xcb_connection_t *conn, const char *override_configpath, bool reload) {
if (reload) {
/* First ungrab the keys */
ungrab_all_keys(conn);
/* Clear the old binding and assignment lists */
Binding *bind;
while (!TAILQ_EMPTY(&bindings)) {
bind = TAILQ_FIRST(&bindings);
TAILQ_REMOVE(&bindings, bind, bindings);
FREE(bind->command);
FREE(bind);
}
struct Assignment *assign;
while (!TAILQ_EMPTY(&assignments)) {
assign = TAILQ_FIRST(&assignments);
FREE(assign->windowclass_title);
TAILQ_REMOVE(&assignments, assign, assignments);
FREE(assign);
}
}
SLIST_HEAD(variables_head, Variable) variables;
#define OPTION_STRING(name) \
@ -176,7 +272,7 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath)
}
/* key bindings */
if (strcasecmp(key, "bind") == 0) {
if (strcasecmp(key, "bind") == 0 || strcasecmp(key, "bindsym") == 0) {
#define CHECK_MODIFIER(name) \
if (strncasecmp(walk, #name, strlen(#name)) == 0) { \
modifiers |= BIND_##name; \
@ -201,14 +297,25 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath)
break;
}
/* Now check for the keycode */
int keycode = strtol(walk, &rest, 10);
if (!rest || *rest != ' ')
die("Invalid binding\n");
Binding *new = scalloc(sizeof(Binding));
/* Now check for the keycode or copy the symbol */
if (strcasecmp(key, "bind") == 0) {
int keycode = strtol(walk, &rest, 10);
if (!rest || *rest != ' ')
die("Invalid binding (keycode)\n");
new->keycode = keycode;
} else {
rest = walk;
char *sym = rest;
while (*rest != '\0' && *rest != ' ')
rest++;
if (*rest != ' ')
die("Invalid binding (keysym)\n");
new->symbol = strndup(sym, (rest - sym));
}
rest++;
LOG("keycode = %d, modifiers = %d, command = *%s*\n", keycode, modifiers, rest);
Binding *new = smalloc(sizeof(Binding));
new->keycode = keycode;
LOG("keycode = %d, symbol = %s, modifiers = %d, command = *%s*\n", new->keycode, new->symbol, modifiers, rest);
new->mods = modifiers;
new->command = sstrdup(rest);
TAILQ_INSERT_TAIL(&bindings, new, bindings);
@ -239,26 +346,81 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath)
continue;
}
/* workspace "workspace number" [screen <screen>] ["name of the workspace"]
* with screen := <number> | <position>, e.g. screen 1280 or screen 1 */
if (strcasecmp(key, "name") == 0 || strcasecmp(key, "workspace") == 0) {
LOG("workspace: %s\n",value);
char *ws_str = sstrdup(value);
char *end = strchr(ws_str, ' ');
if (end == NULL)
die("Malformed name, couln't find terminating space\n");
*end = '\0';
/* Strip trailing whitespace */
while (strlen(value) > 0 && value[strlen(value)-1] == ' ')
value[strlen(value)-1] = '\0';
int ws_num = atoi(ws_str);
if (ws_num < 1 || ws_num > 10)
die("Malformed name, invalid workspace number\n");
/* find the name */
char *name = value;
name += strlen(ws_str) + 1;
if (strncasecmp(name, "screen ", strlen("screen ")) == 0) {
char *screen = strdup(name + strlen("screen "));
if ((end = strchr(screen, ' ')) != NULL)
*end = '\0';
LOG("Setting preferred screen for workspace %d to \"%s\"\n", ws_num, screen);
workspaces[ws_num - 1].preferred_screen = screen;
name += strlen("screen ") + strlen(screen);
}
/* Strip leading whitespace */
while (*name != '\0' && *name == ' ')
name++;
LOG("rest to parse = %s\n", name);
if (name == '\0') {
free(ws_str);
continue;
}
LOG("setting name to \"%s\"\n", name);
workspace_set_name(&(workspaces[ws_num - 1]), name);
free(ws_str);
continue;
}
/* assign window class[/window title] → workspace */
if (strcasecmp(key, "assign") == 0) {
LOG("assign: \"%s\"\n", value);
char *class_title = sstrdup(value);
char *class_title;
char *target;
char *end;
/* If the window class/title is quoted we skip quotes */
if (class_title[0] == '"') {
class_title++;
char *end = strchr(class_title, '"');
if (end == NULL)
die("Malformed assignment, couldn't find terminating quote\n");
*end = '\0';
if (value[0] == '"') {
class_title = sstrdup(value+1);
end = strchr(class_title, '"');
} else {
class_title = sstrdup(value);
/* If it is not quoted, we terminate it at the first space */
char *end = strchr(class_title, ' ');
if (end == NULL)
die("Malformed assignment, couldn't find terminating space\n");
*end = '\0';
end = strchr(class_title, ' ');
}
if (end == NULL)
die("Malformed assignment, couldn't find terminating quote\n");
*end = '\0';
/* Strip trailing whitespace */
while (strlen(value) > 0 && value[strlen(value)-1] == ' ')
value[strlen(value)-1] = '\0';
/* Strip trailing whitespace */
while (strlen(value) > 0 && value[strlen(value)-1] == ' ')
@ -266,20 +428,36 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath)
/* The target is the last argument separated by a space */
if ((target = strrchr(value, ' ')) == NULL)
die("Malformed assignment, couldn't find target\n");
die("Malformed assignment, couldn't find target (\"%s\")\n", value);
target++;
if (*target != '~' && (atoi(target) < 1 || atoi(target) > 10))
if (strchr(target, '~') == NULL && (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 = scalloc(sizeof(struct Assignment));
new->windowclass_title = class_title;
if (*target == '~')
new->floating = true;
else new->workspace = atoi(target);
if (strchr(target, '~') != NULL)
new->floating = ASSIGN_FLOATING_ONLY;
while (*target == '~')
target++;
if (atoi(target) >= 1 && atoi(target) <= 10) {
if (new->floating == ASSIGN_FLOATING_ONLY)
new->floating = ASSIGN_FLOATING;
new->workspace = atoi(target);
}
TAILQ_INSERT_TAIL(&assignments, new, assignments);
LOG("Assignment loaded: \"%s\":\n", class_title);
if (new->floating != ASSIGN_FLOATING_ONLY)
LOG(" to workspace %d\n", new->workspace);
if (new->floating != ASSIGN_FLOATING_NO)
LOG(" will be floating\n");
continue;
}
@ -303,14 +481,21 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath)
continue;
}
if (strcasecmp(key, "ipc-socket") == 0) {
config.ipc_socket_path = sstrdup(value);
continue;
}
die("Unknown configfile option: %s\n", key);
}
/* now grab all keys again */
if (reload)
grab_all_keys(conn);
fclose(handle);
REQUIRED_OPTION(terminal);
REQUIRED_OPTION(font);
while (!SLIST_EMPTY(&variables)) {
struct Variable *v = SLIST_FIRST(&variables);
SLIST_REMOVE_HEAD(&variables, variables);
@ -318,6 +503,21 @@ void load_configuration(xcb_connection_t *conn, const char *override_configpath)
free(v->value);
free(v);
}
/* Set an empty name for every workspace which got no name */
for (int i = 0; i < 10; i++) {
Workspace *ws = &(workspaces[i]);
if (ws->name != NULL) {
/* If the font was not specified when the workspace name
* was loaded, we need to predict the text width now */
if (ws->text_width == 0)
ws->text_width = predict_text_width(global_conn,
config.font, ws->name, ws->name_len);
continue;
}
workspace_set_name(&(workspaces[i]), NULL);
}
return;
}