* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009-2013 Michael Stapelberg and contributors (see also: LICENSE)
*
* i3-input/main.c: Utility which lets the user input commands and sends them
* to i3.
*
*/
-#include <ev.h>
#include <stdio.h>
#include <sys/types.h>
#include <stdlib.h>
static int limit;
xcb_window_t root;
xcb_connection_t *conn;
+xcb_screen_t *root_screen;
+static xcb_get_input_focus_cookie_t focus_cookie;
+
+/*
+ * Having verboselog(), errorlog() and debuglog() is necessary when using libi3.
+ *
+ */
+void verboselog(char *fmt, ...) {
+ va_list args;
+
+ va_start(args, fmt);
+ vfprintf(stdout, fmt, args);
+ va_end(args);
+}
+
+void errorlog(char *fmt, ...) {
+ va_list args;
+
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ va_end(args);
+}
+
+void debuglog(char *fmt, ...) {
+}
+
+/*
+ * Restores the X11 input focus to whereever it was before.
+ * This is necessary because i3-input’s window has override_redirect=1
+ * (→ unmanaged by the window manager) and thus i3-input changes focus itself.
+ * This function is called on exit().
+ *
+ */
+static void restore_input_focus(void) {
+ xcb_generic_error_t *error;
+ xcb_get_input_focus_reply_t *reply = xcb_get_input_focus_reply(conn, focus_cookie, &error);
+ if (error != NULL) {
+ fprintf(stderr, "[i3-input] ERROR: Could not restore input focus (X error %d)\n", error->error_code);
+ return;
+ }
+ xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, reply->focus, XCB_CURRENT_TIME);
+ xcb_flush(conn);
+}
/*
* Concats the glyphs (either UCS-2 or UTF-8) to a single string, suitable for
if (input_position > 0)
{
i3String *input = i3string_from_ucs2(glyphs_ucs, input_position);
- draw_text(input, pixmap, pixmap_gc, 4, 4, 492);
+ draw_text(input, pixmap, pixmap_gc, prompt_offset + 4, 4, 492);
i3string_free(input);
}
/* prefix the command if a prefix was specified on commandline */
printf("command = %s\n", full);
+ restore_input_focus();
+
+ xcb_aux_sync(conn);
+
ipc_send_message(sockfd, strlen(full), 0, (uint8_t*)full);
#if 0
return 1;
}
if (sym == XK_Escape) {
+ restore_input_focus();
exit(0);
}
printf("using format \"%s\"\n", format);
+ int screen;
+ conn = xcb_connect(NULL, &screen);
+ if (!conn || xcb_connection_has_error(conn))
+ die("Cannot open display\n");
+
if (socket_path == NULL)
- socket_path = root_atom_contents("I3_SOCKET_PATH");
+ socket_path = root_atom_contents("I3_SOCKET_PATH", conn, screen);
if (socket_path == NULL)
socket_path = "/tmp/i3-ipc.sock";
sockfd = ipc_connect(socket_path);
- if (prompt != NULL)
- prompt_offset = predict_text_width((char *)i3string_as_ucs2(prompt), i3string_get_num_glyphs(prompt), true);
+ /* Request the current InputFocus to restore when i3-input exits. */
+ focus_cookie = xcb_get_input_focus(conn);
- int screens;
- conn = xcb_connect(NULL, &screens);
- if (!conn || xcb_connection_has_error(conn))
- die("Cannot open display\n");
-
- xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
+ root_screen = xcb_aux_get_screen(conn, screen);
root = root_screen->root;
symbols = xcb_key_symbols_alloc(conn);
font = load_font(pattern, true);
set_font(&font);
+ if (prompt != NULL)
+ prompt_offset = predict_text_width(prompt);
+
/* Open an input window */
win = xcb_generate_id(conn);
xcb_create_window(
if (reply->status != XCB_GRAB_STATUS_SUCCESS) {
fprintf(stderr, "Could not grab keyboard, status = %d\n", reply->status);
+ restore_input_focus();
exit(-1);
}