unsigned int xcb_numlock_mask;
/*
- * Loads a font for usage, getting its height. This function is used very often, so it
- * maintains a cache.
+ * Loads a font for usage, also getting its height. If fallback is true,
+ * i3 loads 'fixed' or '-misc-*' if the font cannot be found instead of
+ * exiting.
*
*/
-i3Font *load_font(xcb_connection_t *conn, const char *pattern) {
- /* Check if we got the font cached */
- i3Font *font;
- TAILQ_FOREACH(font, &cached_fonts, fonts)
- if (strcmp(font->pattern, pattern) == 0)
- return font;
-
- i3Font *new = smalloc(sizeof(i3Font));
+i3Font load_font(const char *pattern, bool fallback) {
+ i3Font new;
xcb_void_cookie_t font_cookie;
xcb_list_fonts_with_info_cookie_t info_cookie;
/* Send all our requests first */
- new->id = xcb_generate_id(conn);
- font_cookie = xcb_open_font_checked(conn, new->id, strlen(pattern), pattern);
+ new.id = xcb_generate_id(conn);
+ font_cookie = xcb_open_font_checked(conn, new.id, strlen(pattern), pattern);
info_cookie = xcb_list_fonts_with_info(conn, 1, strlen(pattern), pattern);
- check_error(conn, font_cookie, "Could not open font");
+ /* Check for errors. If errors, fall back to default font. */
+ xcb_generic_error_t *error = xcb_request_check(conn, font_cookie);
+
+ /* If we fail to open font, fall back to 'fixed'. If opening 'fixed' fails fall back to '-misc-*' */
+ if (error != NULL) {
+ ELOG("Could not open font %s (X error %d). Reverting to backup font.\n", pattern, error->error_code);
+ pattern = "fixed";
+ font_cookie = xcb_open_font_checked(conn, new.id, strlen(pattern), pattern);
+ info_cookie = xcb_list_fonts_with_info(conn, 1, strlen(pattern), pattern);
+
+ /* Check if we managed to open 'fixed' */
+ xcb_generic_error_t *error = xcb_request_check(conn, font_cookie);
+
+ /* Fall back to '-misc-*' if opening 'fixed' fails. */
+ if (error != NULL) {
+ ELOG("Could not open fallback font '%s', trying with '-misc-*'\n",pattern);
+ pattern = "-misc-*";
+ font_cookie = xcb_open_font_checked(conn, new.id, strlen(pattern), pattern);
+ info_cookie = xcb_list_fonts_with_info(conn, 1, strlen(pattern), pattern);
+
+ check_error(conn, font_cookie, "Could open neither requested font nor fallback (fixed or -misc-*");
+ }
+ }
/* Get information (height/name) for this font */
xcb_list_fonts_with_info_reply_t *reply = xcb_list_fonts_with_info_reply(conn, info_cookie, NULL);
exit_if_null(reply, "Could not load font \"%s\"\n", pattern);
- if (asprintf(&(new->name), "%.*s", xcb_list_fonts_with_info_name_length(reply),
- xcb_list_fonts_with_info_name(reply)) == -1)
- die("asprintf() failed\n");
- new->pattern = sstrdup(pattern);
- new->height = reply->font_ascent + reply->font_descent;
-
- /* Insert into cache */
- TAILQ_INSERT_TAIL(&cached_fonts, new, fonts);
+ new.height = reply->font_ascent + reply->font_descent;
return new;
}
*/
xcb_window_t create_window(xcb_connection_t *conn, Rect dims, uint16_t window_class,
enum xcursor_cursor_t cursor, bool map, uint32_t mask, uint32_t *values) {
- xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
xcb_window_t result = xcb_generate_id(conn);
xcb_cursor_t cursor_id = xcb_generate_id(conn);
values[0] = xcursor_get_cursor(cursor);
xcb_change_window_attributes(conn, result, mask, values);
} else {
- i3Font *cursor_font = load_font(conn, "cursor");
+ i3Font cursor_font = load_font("cursor", false);
int xcb_cursor = xcursor_get_xcb_cursor(cursor);
- xcb_create_glyph_cursor(conn, cursor_id, cursor_font->id, cursor_font->id,
+ xcb_create_glyph_cursor(conn, cursor_id, cursor_font.id, cursor_font.id,
xcb_cursor, xcb_cursor + 1, 0, 0, 0, 65535, 65535, 65535);
xcb_change_window_attributes(conn, result, XCB_CW_CURSOR, &cursor_id);
xcb_free_cursor(conn, cursor_id);
absolute.width = con->window_rect.width;
absolute.height = con->window_rect.height;
+ DLOG("fake rect = (%d, %d, %d, %d)\n", absolute.x, absolute.y, absolute.width, absolute.height);
+
fake_configure_notify(conn, absolute, con->window->id);
}
+/*
+ * Sends the WM_TAKE_FOCUS ClientMessage to the given window
+ *
+ */
+void send_take_focus(xcb_window_t window) {
+ xcb_client_message_event_t ev;
+
+ memset(&ev, 0, sizeof(xcb_client_message_event_t));
+
+ ev.response_type = XCB_CLIENT_MESSAGE;
+ ev.window = window;
+ ev.type = A_WM_PROTOCOLS;
+ ev.format = 32;
+ ev.data.data32[0] = A_WM_TAKE_FOCUS;
+ ev.data.data32[1] = XCB_CURRENT_TIME;
+
+ DLOG("Sending WM_TAKE_FOCUS to the client\n");
+ xcb_send_event(conn, false, window, XCB_EVENT_MASK_NO_EVENT, (char*)&ev);
+}
+
/*
* Finds out which modifier mask is the one for numlock, as the user may change this.
*
xcb_configure_window(conn, window, XCB_CONFIG_WINDOW_STACK_MODE, values);
}
-/*
- *
- * Prepares the given Cached_Pixmap for usage (checks whether the size of the
- * object this pixmap is related to (e.g. a window) has changed and re-creates
- * the pixmap if so).
- *
- */
-void cached_pixmap_prepare(xcb_connection_t *conn, struct Cached_Pixmap *pixmap) {
- DLOG("preparing pixmap\n");
-
- /* If the Rect did not change, the pixmap does not need to be recreated */
- if (memcmp(&(pixmap->rect), pixmap->referred_rect, sizeof(Rect)) == 0)
- return;
-
- memcpy(&(pixmap->rect), pixmap->referred_rect, sizeof(Rect));
-
- if (pixmap->id == 0 || pixmap->gc == 0) {
- DLOG("Creating new pixmap...\n");
- pixmap->id = xcb_generate_id(conn);
- pixmap->gc = xcb_generate_id(conn);
- } else {
- DLOG("Re-creating this pixmap...\n");
- xcb_free_gc(conn, pixmap->gc);
- xcb_free_pixmap(conn, pixmap->id);
- }
-
- xcb_create_pixmap(conn, root_depth, pixmap->id,
- pixmap->referred_drawable, pixmap->rect.width, pixmap->rect.height);
-
- xcb_create_gc(conn, pixmap->gc, pixmap->id, 0, 0);
-}
-
/*
* Query the width of the given text (16-bit characters, UCS) with given real
* length (amount of glyphs) using the given font.
*
*/
-int predict_text_width(xcb_connection_t *conn, const char *font_pattern, char *text, int length) {
- i3Font *font = load_font(conn, font_pattern);
-
+int predict_text_width(char *text, int length) {
xcb_query_text_extents_cookie_t cookie;
xcb_query_text_extents_reply_t *reply;
xcb_generic_error_t *error;
int width;
- cookie = xcb_query_text_extents(conn, font->id, length, (xcb_char2b_t*)text);
+ cookie = xcb_query_text_extents(conn, config.font.id, length, (xcb_char2b_t*)text);
if ((reply = xcb_query_text_extents_reply(conn, cookie, &error)) == NULL) {
ELOG("Could not get text extents (X error code %d)\n",
error->error_code);
if ((atoms = xcb_get_property_value(prop)) == NULL)
return false;
- for (int i = 0; i < xcb_get_property_value_length(prop); i++)
+ for (int i = 0; i < xcb_get_property_value_length(prop) / (prop->format / 8); i++)
if (atoms[i] == atom)
return true;
projects / i3 / i3 / blobdiff