2 * vim:ts=4:sw=4:expandtab
4 * i3 - an improved dynamic tiling window manager
6 * © 2011 Michael Stapelberg and contributors
8 * See file LICENSE for license information.
10 * i3-config-wizard: Program to convert configs using keycodes to configs using
16 #include <sys/types.h>
30 #include <xcb/xcb_aux.h>
31 #include <xcb/xcb_event.h>
32 #include <xcb/xcb_keysyms.h>
35 #include <X11/keysym.h>
37 #define FREE(pointer) do { \
38 if (pointer != NULL) { \
47 enum { STEP_WELCOME, STEP_GENERATE } current_step = STEP_WELCOME;
48 enum { MOD_ALT, MOD_SUPER } modifier = MOD_SUPER;
50 static char *config_path = "/tmp/wizout/i3.config";
51 static xcb_connection_t *conn;
52 static uint32_t font_id;
53 static uint32_t font_bold_id;
54 static char *socket_path;
56 static int font_height;
57 static int font_bold_height;
58 static xcb_window_t win;
59 static xcb_pixmap_t pixmap;
60 static xcb_gcontext_t pixmap_gc;
61 static xcb_key_symbols_t *symbols;
68 * Try to get the socket path from X11 and return NULL if it doesn’t work.
69 * As i3-msg is a short-running tool, we don’t bother with cleaning up the
70 * connection and leave it up to the operating system on exit.
73 static char *socket_path_from_x11() {
74 xcb_connection_t *conn;
76 if ((conn = xcb_connect(NULL, &screen)) == NULL ||
77 xcb_connection_has_error(conn))
79 xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screen);
80 xcb_window_t root = root_screen->root;
82 xcb_intern_atom_cookie_t atom_cookie;
83 xcb_intern_atom_reply_t *atom_reply;
85 atom_cookie = xcb_intern_atom(conn, 0, strlen("I3_SOCKET_PATH"), "I3_SOCKET_PATH");
86 atom_reply = xcb_intern_atom_reply(conn, atom_cookie, NULL);
87 if (atom_reply == NULL)
90 xcb_get_property_cookie_t prop_cookie;
91 xcb_get_property_reply_t *prop_reply;
92 prop_cookie = xcb_get_property_unchecked(conn, false, root, atom_reply->atom,
93 XCB_GET_PROPERTY_TYPE_ANY, 0, PATH_MAX);
94 prop_reply = xcb_get_property_reply(conn, prop_cookie, NULL);
95 if (prop_reply == NULL || xcb_get_property_value_length(prop_reply) == 0)
97 if (asprintf(&socket_path, "%.*s", xcb_get_property_value_length(prop_reply),
98 (char*)xcb_get_property_value(prop_reply)) == -1)
104 * Handles expose events, that is, draws the window contents.
107 static int handle_expose() {
108 /* re-draw the background */
109 xcb_rectangle_t border = {0, 0, 300, (15*font_height) + 8},
110 inner = {2, 2, 296, (15*font_height) + 8 - 4};
111 xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#285577"));
112 xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &border);
113 xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
114 xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &inner);
116 xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FONT, font_id);
118 #define txt(x, row, text) xcb_image_text_8(conn, strlen(text), pixmap, pixmap_gc, x, (row * font_height) + 2, text)
120 if (current_step == STEP_WELCOME) {
121 /* restore font color */
122 xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FFFFFF"));
124 txt(10, 1, "i3: first configuration");
125 txt(10, 4, "You have not configured i3 yet.");
126 txt(10, 5, "Do you want me to generate ~/.i3/config?");
127 txt(85, 8, "Yes, generate ~/.i3/config");
128 txt(85, 10, "No, I will use the defaults");
131 xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#00FF00"));
132 txt(25, 8, "<Enter>");
135 xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FF0000"));
136 txt(31, 10, "<ESC>");
139 if (current_step == STEP_GENERATE) {
140 xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FFFFFF"));
142 txt(10, 1, "i3: generate config");
144 txt(10, 4, "Please choose either:");
145 txt(85, 6, "Win as default modifier");
146 txt(85, 7, "Alt as default modifier");
147 txt(10, 9, "Afterwards, press");
148 txt(85, 11, "to write ~/.i3/config");
149 txt(85, 12, "to abort");
151 /* the not-selected modifier */
152 if (modifier == MOD_SUPER)
154 else txt(31, 6, "<Win>");
156 /* the selected modifier */
157 xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FONT, font_bold_id);
158 if (modifier == MOD_SUPER)
160 else txt(31, 7, "<Alt>");
163 uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_FONT;
164 uint32_t values[] = { get_colorpixel(conn, "#00FF00"), font_id };
165 xcb_change_gc(conn, pixmap_gc, mask, values);
167 txt(25, 11, "<Enter>");
170 xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FF0000"));
171 txt(31, 12, "<ESC>");
174 /* Copy the contents of the pixmap to the real window */
175 xcb_copy_area(conn, pixmap, win, pixmap_gc, 0, 0, 0, 0, /* */ 500, 500);
181 static int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_t *event) {
182 printf("Keypress %d, state raw = %d\n", event->detail, event->state);
184 xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, event->state);
186 printf("sym = %c (%d)\n", sym, sym);
188 if (sym == XK_Return) {
189 if (current_step == STEP_WELCOME)
190 current_step = STEP_GENERATE;
194 /* cancel any time */
195 if (sym == XK_Escape)
201 if (sym == XK_Super_L)
202 modifier = MOD_SUPER;
208 static void finish() {
209 printf("finishing the wizard\n");
212 dpy = XOpenDisplay(NULL);
214 FILE *kc_config = fopen("../i3.config.kc", "r");
218 while ((read = getline(&line, &len, kc_config)) != -1) {
219 /* See if that line is interesting by skipping leading whitespaces,
220 * then checking for 'bindcode' */
222 while (isspace(*walk) && walk < (line + len))
224 if (strncmp(walk, "bindcode", strlen("bindcode")) != 0)
226 char *result = rewrite_binding(walk);
227 printf("in: %s", walk);
228 printf("out: %s", result);
242 int main(int argc, char *argv[]) {
243 socket_path = getenv("I3SOCK");
244 char *pattern = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
245 char *patternbold = "-misc-fixed-bold-r-normal--13-120-75-75-C-70-iso10646-1";
246 int o, option_index = 0;
248 static struct option long_options[] = {
249 {"socket", required_argument, 0, 's'},
250 {"version", no_argument, 0, 'v'},
251 {"limit", required_argument, 0, 'l'},
252 {"prompt", required_argument, 0, 'P'},
253 {"prefix", required_argument, 0, 'p'},
254 {"font", required_argument, 0, 'f'},
255 {"help", no_argument, 0, 'h'},
259 char *options_string = "s:vh";
261 while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
265 socket_path = strdup(optarg);
268 printf("i3-config-wizard " I3_VERSION);
271 printf("i3-config-wizard " I3_VERSION);
272 printf("i3-config-wizard [-s <socket>] [-v]\n");
277 /* Check if the destination config file does not exist but the path is
278 * writable. If not, exit now, this program is not useful in that case. */
280 if (stat(config_path, &stbuf) == 0) {
281 printf("The config file \"%s\" already exists. Exiting.\n", config_path);
286 if ((fd = open(config_path, O_CREAT | O_RDWR, 0644)) == -1) {
287 printf("Cannot open file \"%s\" for writing: %s. Exiting.\n", config_path, strerror(errno));
293 if (socket_path == NULL)
294 socket_path = socket_path_from_x11();
296 if (socket_path == NULL)
297 socket_path = "/tmp/i3-ipc.sock";
300 conn = xcb_connect(NULL, &screens);
301 if (xcb_connection_has_error(conn))
302 errx(1, "Cannot open display\n");
304 xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
305 root = root_screen->root;
307 symbols = xcb_key_symbols_alloc(conn);
309 font_id = get_font_id(conn, pattern, &font_height);
310 font_bold_id = get_font_id(conn, patternbold, &font_bold_height);
312 /* Open an input window */
313 win = open_input_window(conn, 300, 205);
316 pixmap = xcb_generate_id(conn);
317 pixmap_gc = xcb_generate_id(conn);
318 xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, 500);
319 xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
321 /* Set input focus (we have override_redirect=1, so the wm will not do
323 xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
325 /* Grab the keyboard to get all input */
328 /* Try (repeatedly, if necessary) to grab the keyboard. We might not
329 * get the keyboard at the first attempt because of the keybinding
330 * still being active when started via a wm’s keybinding. */
331 xcb_grab_keyboard_cookie_t cookie;
332 xcb_grab_keyboard_reply_t *reply = NULL;
335 while ((reply == NULL || reply->status != XCB_GRAB_STATUS_SUCCESS) && (count++ < 500)) {
336 cookie = xcb_grab_keyboard(conn, false, win, XCB_CURRENT_TIME, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
337 reply = xcb_grab_keyboard_reply(conn, cookie, NULL);
341 if (reply->status != XCB_GRAB_STATUS_SUCCESS) {
342 fprintf(stderr, "Could not grab keyboard, status = %d\n", reply->status);
348 xcb_generic_event_t *event;
349 while ((event = xcb_wait_for_event(conn)) != NULL) {
350 if (event->response_type == 0) {
351 fprintf(stderr, "X11 Error received! sequence %x\n", event->sequence);
355 /* Strip off the highest bit (set if the event is generated) */
356 int type = (event->response_type & 0x7F);
360 handle_key_press(NULL, conn, (xcb_key_press_event_t*)event);
363 /* TODO: handle mappingnotify */