i3-input: reformat main.c
This commit is contained in:
Michael Stapelberg
parent
0bc44ffc37
commit
46ab86b88d
570
i3-input/main.c
570
i3-input/main.c
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@ -1,9 +1,9 @@
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/*
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* vim:ts=8:expandtab
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* vim:ts=4:sw=4:expandtab
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*
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* i3 - an improved dynamic tiling window manager
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*
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* © 2009 Michael Stapelberg and contributors
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* © 2009-2011 Michael Stapelberg and contributors
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*
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* See file LICENSE for license information.
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*
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@ -61,33 +61,33 @@ xcb_window_t root;
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*
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*/
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static char *socket_path_from_x11() {
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xcb_connection_t *conn;
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int screen;
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if ((conn = xcb_connect(NULL, &screen)) == NULL ||
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xcb_connection_has_error(conn))
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return NULL;
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xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screen);
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xcb_window_t root = root_screen->root;
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xcb_connection_t *conn;
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int screen;
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if ((conn = xcb_connect(NULL, &screen)) == NULL ||
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xcb_connection_has_error(conn))
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return NULL;
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xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screen);
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xcb_window_t root = root_screen->root;
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xcb_intern_atom_cookie_t atom_cookie;
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xcb_intern_atom_reply_t *atom_reply;
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xcb_intern_atom_cookie_t atom_cookie;
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xcb_intern_atom_reply_t *atom_reply;
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atom_cookie = xcb_intern_atom(conn, 0, strlen("I3_SOCKET_PATH"), "I3_SOCKET_PATH");
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atom_reply = xcb_intern_atom_reply(conn, atom_cookie, NULL);
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if (atom_reply == NULL)
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return NULL;
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atom_cookie = xcb_intern_atom(conn, 0, strlen("I3_SOCKET_PATH"), "I3_SOCKET_PATH");
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atom_reply = xcb_intern_atom_reply(conn, atom_cookie, NULL);
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if (atom_reply == NULL)
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return NULL;
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xcb_get_property_cookie_t prop_cookie;
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xcb_get_property_reply_t *prop_reply;
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prop_cookie = xcb_get_property_unchecked(conn, false, root, atom_reply->atom,
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XCB_GET_PROPERTY_TYPE_ANY, 0, PATH_MAX);
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prop_reply = xcb_get_property_reply(conn, prop_cookie, NULL);
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if (prop_reply == NULL || xcb_get_property_value_length(prop_reply) == 0)
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return NULL;
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if (asprintf(&socket_path, "%.*s", xcb_get_property_value_length(prop_reply),
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(char*)xcb_get_property_value(prop_reply)) == -1)
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return NULL;
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return socket_path;
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xcb_get_property_cookie_t prop_cookie;
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xcb_get_property_reply_t *prop_reply;
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prop_cookie = xcb_get_property_unchecked(conn, false, root, atom_reply->atom,
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XCB_GET_PROPERTY_TYPE_ANY, 0, PATH_MAX);
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prop_reply = xcb_get_property_reply(conn, prop_cookie, NULL);
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if (prop_reply == NULL || xcb_get_property_value_length(prop_reply) == 0)
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return NULL;
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if (asprintf(&socket_path, "%.*s", xcb_get_property_value_length(prop_reply),
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(char*)xcb_get_property_value(prop_reply)) == -1)
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return NULL;
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return socket_path;
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}
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/*
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@ -96,21 +96,21 @@ static char *socket_path_from_x11() {
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*
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*/
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static uint8_t *concat_strings(char **glyphs, int max) {
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uint8_t *output = calloc(max+1, 4);
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uint8_t *walk = output;
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for (int c = 0; c < max; c++) {
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printf("at %c\n", glyphs[c][0]);
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/* if the first byte is 0, this has to be UCS2 */
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if (glyphs[c][0] == '\0') {
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memcpy(walk, glyphs[c], 2);
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walk += 2;
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} else {
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strcpy((char*)walk, glyphs[c]);
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walk += strlen(glyphs[c]);
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}
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uint8_t *output = calloc(max+1, 4);
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uint8_t *walk = output;
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for (int c = 0; c < max; c++) {
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printf("at %c\n", glyphs[c][0]);
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/* if the first byte is 0, this has to be UCS2 */
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if (glyphs[c][0] == '\0') {
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memcpy(walk, glyphs[c], 2);
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walk += 2;
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} else {
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strcpy((char*)walk, glyphs[c]);
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walk += strlen(glyphs[c]);
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}
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printf("output = %s\n", output);
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return output;
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}
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printf("output = %s\n", output);
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return output;
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}
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/*
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@ -119,37 +119,37 @@ static uint8_t *concat_strings(char **glyphs, int max) {
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*
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*/
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static int handle_expose(void *data, xcb_connection_t *conn, xcb_expose_event_t *event) {
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printf("expose!\n");
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printf("expose!\n");
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/* re-draw the background */
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xcb_rectangle_t border = {0, 0, 500, font_height + 8}, inner = {2, 2, 496, font_height + 8 - 4};
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xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FF0000"));
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xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &border);
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xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
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xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &inner);
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/* re-draw the background */
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xcb_rectangle_t border = {0, 0, 500, font_height + 8}, inner = {2, 2, 496, font_height + 8 - 4};
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xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FF0000"));
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xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &border);
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xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#000000"));
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xcb_poly_fill_rectangle(conn, pixmap, pixmap_gc, 1, &inner);
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/* restore font color */
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xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FFFFFF"));
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uint8_t *con = concat_strings(glyphs_ucs, input_position);
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char *full_text = (char*)con;
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if (prompt != NULL) {
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full_text = malloc((prompt_len + input_position) * 2 + 1);
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if (full_text == NULL)
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err(EXIT_FAILURE, "malloc() failed\n");
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memcpy(full_text, prompt, prompt_len * 2);
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memcpy(full_text + (prompt_len * 2), con, input_position * 2);
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}
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xcb_image_text_16(conn, input_position + prompt_len, pixmap, pixmap_gc, 4 /* X */,
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font_height + 2 /* Y = baseline of font */, (xcb_char2b_t*)full_text);
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/* restore font color */
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xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FOREGROUND, get_colorpixel(conn, "#FFFFFF"));
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uint8_t *con = concat_strings(glyphs_ucs, input_position);
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char *full_text = (char*)con;
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if (prompt != NULL) {
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full_text = malloc((prompt_len + input_position) * 2 + 1);
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if (full_text == NULL)
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err(EXIT_FAILURE, "malloc() failed\n");
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memcpy(full_text, prompt, prompt_len * 2);
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memcpy(full_text + (prompt_len * 2), con, input_position * 2);
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}
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xcb_image_text_16(conn, input_position + prompt_len, pixmap, pixmap_gc, 4 /* X */,
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font_height + 2 /* Y = baseline of font */, (xcb_char2b_t*)full_text);
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/* Copy the contents of the pixmap to the real window */
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xcb_copy_area(conn, pixmap, win, pixmap_gc, 0, 0, 0, 0, /* */ 500, font_height + 8);
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xcb_flush(conn);
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free(con);
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if (prompt != NULL)
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free(full_text);
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/* Copy the contents of the pixmap to the real window */
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xcb_copy_area(conn, pixmap, win, pixmap_gc, 0, 0, 0, 0, /* */ 500, font_height + 8);
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xcb_flush(conn);
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free(con);
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if (prompt != NULL)
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free(full_text);
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return 1;
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return 1;
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}
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/*
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@ -157,37 +157,37 @@ static int handle_expose(void *data, xcb_connection_t *conn, xcb_expose_event_t
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*
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*/
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static int handle_key_release(void *ignored, xcb_connection_t *conn, xcb_key_release_event_t *event) {
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printf("releasing %d, state raw = %d\n", event->detail, event->state);
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printf("releasing %d, state raw = %d\n", event->detail, event->state);
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/* fix state */
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event->state &= ~numlockmask;
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/* fix state */
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event->state &= ~numlockmask;
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xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, event->state);
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if (sym == XK_Mode_switch) {
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printf("Mode switch disabled\n");
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modeswitch_active = false;
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}
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xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, event->state);
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if (sym == XK_Mode_switch) {
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printf("Mode switch disabled\n");
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modeswitch_active = false;
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}
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return 1;
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return 1;
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}
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static void finish_input() {
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uint8_t *command = concat_strings(glyphs_utf8, input_position);
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char *full_command = (char*)command;
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/* prefix the command if a prefix was specified on commandline */
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if (command_prefix != NULL) {
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if (asprintf(&full_command, "%s%s", command_prefix, command) == -1)
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err(EXIT_FAILURE, "asprintf() failed\n");
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}
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printf("command = %s\n", full_command);
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uint8_t *command = concat_strings(glyphs_utf8, input_position);
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char *full_command = (char*)command;
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/* prefix the command if a prefix was specified on commandline */
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if (command_prefix != NULL) {
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if (asprintf(&full_command, "%s%s", command_prefix, command) == -1)
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err(EXIT_FAILURE, "asprintf() failed\n");
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}
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printf("command = %s\n", full_command);
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ipc_send_message(sockfd, strlen(full_command), 0, (uint8_t*)full_command);
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ipc_send_message(sockfd, strlen(full_command), 0, (uint8_t*)full_command);
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#if 0
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free(command);
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return 1;
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free(command);
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return 1;
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#endif
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exit(0);
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exit(0);
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}
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/*
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@ -200,224 +200,224 @@ static void finish_input() {
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*
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*/
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static int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_t *event) {
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printf("Keypress %d, state raw = %d\n", event->detail, event->state);
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printf("Keypress %d, state raw = %d\n", event->detail, event->state);
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/* fix state */
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if (modeswitch_active)
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event->state |= modeswitchmask;
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/* fix state */
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if (modeswitch_active)
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event->state |= modeswitchmask;
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/* Apparantly, after activating numlock once, the numlock modifier
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* stays turned on (use xev(1) to verify). So, to resolve useful
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* keysyms, we remove the numlock flag from the event state */
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event->state &= ~numlockmask;
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/* Apparantly, after activating numlock once, the numlock modifier
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* stays turned on (use xev(1) to verify). So, to resolve useful
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* keysyms, we remove the numlock flag from the event state */
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event->state &= ~numlockmask;
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xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, event->state);
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if (sym == XK_Mode_switch) {
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printf("Mode switch enabled\n");
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modeswitch_active = true;
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return 1;
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}
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xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, event, event->state);
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if (sym == XK_Mode_switch) {
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printf("Mode switch enabled\n");
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modeswitch_active = true;
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return 1;
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}
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if (sym == XK_Return)
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finish_input();
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if (sym == XK_Return)
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finish_input();
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if (sym == XK_BackSpace) {
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if (input_position == 0)
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return 1;
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if (sym == XK_BackSpace) {
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if (input_position == 0)
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return 1;
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input_position--;
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free(glyphs_ucs[input_position]);
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free(glyphs_utf8[input_position]);
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handle_expose(NULL, conn, NULL);
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return 1;
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}
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if (sym == XK_Escape) {
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exit(0);
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}
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/* TODO: handle all of these? */
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printf("is_keypad_key = %d\n", xcb_is_keypad_key(sym));
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printf("is_private_keypad_key = %d\n", xcb_is_private_keypad_key(sym));
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printf("xcb_is_cursor_key = %d\n", xcb_is_cursor_key(sym));
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printf("xcb_is_pf_key = %d\n", xcb_is_pf_key(sym));
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printf("xcb_is_function_key = %d\n", xcb_is_function_key(sym));
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printf("xcb_is_misc_function_key = %d\n", xcb_is_misc_function_key(sym));
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printf("xcb_is_modifier_key = %d\n", xcb_is_modifier_key(sym));
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if (xcb_is_modifier_key(sym) || xcb_is_cursor_key(sym))
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return 1;
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printf("sym = %c (%d)\n", sym, sym);
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/* convert the keysym to UCS */
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uint16_t ucs = keysym2ucs(sym);
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if ((int16_t)ucs == -1) {
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fprintf(stderr, "Keysym could not be converted to UCS, skipping\n");
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return 1;
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}
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/* store the UCS into a string */
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uint8_t inp[3] = {(ucs & 0xFF00) >> 8, (ucs & 0xFF), 0};
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printf("inp[0] = %02x, inp[1] = %02x, inp[2] = %02x\n", inp[0], inp[1], inp[2]);
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/* convert it to UTF-8 */
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char *out = convert_ucs_to_utf8((char*)inp);
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printf("converted to %s\n", out);
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glyphs_ucs[input_position] = malloc(3 * sizeof(uint8_t));
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if (glyphs_ucs[input_position] == NULL)
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err(EXIT_FAILURE, "malloc() failed\n");
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memcpy(glyphs_ucs[input_position], inp, 3);
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glyphs_utf8[input_position] = strdup(out);
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input_position++;
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if (input_position == limit)
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finish_input();
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input_position--;
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free(glyphs_ucs[input_position]);
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free(glyphs_utf8[input_position]);
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handle_expose(NULL, conn, NULL);
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return 1;
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}
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if (sym == XK_Escape) {
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exit(0);
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}
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/* TODO: handle all of these? */
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printf("is_keypad_key = %d\n", xcb_is_keypad_key(sym));
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printf("is_private_keypad_key = %d\n", xcb_is_private_keypad_key(sym));
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printf("xcb_is_cursor_key = %d\n", xcb_is_cursor_key(sym));
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printf("xcb_is_pf_key = %d\n", xcb_is_pf_key(sym));
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printf("xcb_is_function_key = %d\n", xcb_is_function_key(sym));
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printf("xcb_is_misc_function_key = %d\n", xcb_is_misc_function_key(sym));
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printf("xcb_is_modifier_key = %d\n", xcb_is_modifier_key(sym));
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if (xcb_is_modifier_key(sym) || xcb_is_cursor_key(sym))
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return 1;
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printf("sym = %c (%d)\n", sym, sym);
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/* convert the keysym to UCS */
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uint16_t ucs = keysym2ucs(sym);
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if ((int16_t)ucs == -1) {
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fprintf(stderr, "Keysym could not be converted to UCS, skipping\n");
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return 1;
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}
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/* store the UCS into a string */
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uint8_t inp[3] = {(ucs & 0xFF00) >> 8, (ucs & 0xFF), 0};
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printf("inp[0] = %02x, inp[1] = %02x, inp[2] = %02x\n", inp[0], inp[1], inp[2]);
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/* convert it to UTF-8 */
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char *out = convert_ucs_to_utf8((char*)inp);
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printf("converted to %s\n", out);
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glyphs_ucs[input_position] = malloc(3 * sizeof(uint8_t));
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if (glyphs_ucs[input_position] == NULL)
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err(EXIT_FAILURE, "malloc() failed\n");
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memcpy(glyphs_ucs[input_position], inp, 3);
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glyphs_utf8[input_position] = strdup(out);
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input_position++;
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if (input_position == limit)
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finish_input();
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handle_expose(NULL, conn, NULL);
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return 1;
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}
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int main(int argc, char *argv[]) {
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socket_path = getenv("I3SOCK");
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char *pattern = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
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int o, option_index = 0;
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socket_path = getenv("I3SOCK");
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char *pattern = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
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int o, option_index = 0;
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static struct option long_options[] = {
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{"socket", required_argument, 0, 's'},
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{"version", no_argument, 0, 'v'},
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{"limit", required_argument, 0, 'l'},
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{"prompt", required_argument, 0, 'P'},
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{"prefix", required_argument, 0, 'p'},
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{"font", required_argument, 0, 'f'},
|
||||
{"help", no_argument, 0, 'h'},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
static struct option long_options[] = {
|
||||
{"socket", required_argument, 0, 's'},
|
||||
{"version", no_argument, 0, 'v'},
|
||||
{"limit", required_argument, 0, 'l'},
|
||||
{"prompt", required_argument, 0, 'P'},
|
||||
{"prefix", required_argument, 0, 'p'},
|
||||
{"font", required_argument, 0, 'f'},
|
||||
{"help", no_argument, 0, 'h'},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
|
||||
char *options_string = "s:p:P:f:l:vh";
|
||||
char *options_string = "s:p:P:f:l:vh";
|
||||
|
||||
while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
|
||||
switch (o) {
|
||||
case 's':
|
||||
FREE(socket_path);
|
||||
socket_path = strdup(optarg);
|
||||
break;
|
||||
case 'v':
|
||||
printf("i3-input " I3_VERSION);
|
||||
return 0;
|
||||
case 'p':
|
||||
FREE(command_prefix);
|
||||
command_prefix = strdup(optarg);
|
||||
break;
|
||||
case 'l':
|
||||
limit = atoi(optarg);
|
||||
break;
|
||||
case 'P':
|
||||
FREE(prompt);
|
||||
prompt = strdup(optarg);
|
||||
break;
|
||||
case 'f':
|
||||
FREE(pattern);
|
||||
pattern = strdup(optarg);
|
||||
break;
|
||||
case 'h':
|
||||
printf("i3-input " I3_VERSION);
|
||||
printf("i3-input [-s <socket>] [-p <prefix>] [-l <limit>] [-P <prompt>] [-f <font>] [-v]\n");
|
||||
return 0;
|
||||
}
|
||||
while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
|
||||
switch (o) {
|
||||
case 's':
|
||||
FREE(socket_path);
|
||||
socket_path = strdup(optarg);
|
||||
break;
|
||||
case 'v':
|
||||
printf("i3-input " I3_VERSION);
|
||||
return 0;
|
||||
case 'p':
|
||||
FREE(command_prefix);
|
||||
command_prefix = strdup(optarg);
|
||||
break;
|
||||
case 'l':
|
||||
limit = atoi(optarg);
|
||||
break;
|
||||
case 'P':
|
||||
FREE(prompt);
|
||||
prompt = strdup(optarg);
|
||||
break;
|
||||
case 'f':
|
||||
FREE(pattern);
|
||||
pattern = strdup(optarg);
|
||||
break;
|
||||
case 'h':
|
||||
printf("i3-input " I3_VERSION);
|
||||
printf("i3-input [-s <socket>] [-p <prefix>] [-l <limit>] [-P <prompt>] [-f <font>] [-v]\n");
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (socket_path == NULL)
|
||||
socket_path = socket_path_from_x11();
|
||||
|
||||
if (socket_path == NULL)
|
||||
socket_path = "/tmp/i3-ipc.sock";
|
||||
|
||||
sockfd = connect_ipc(socket_path);
|
||||
|
||||
if (prompt != NULL)
|
||||
prompt = convert_utf8_to_ucs2(prompt, &prompt_len);
|
||||
|
||||
int screens;
|
||||
xcb_connection_t *conn = xcb_connect(NULL, &screens);
|
||||
if (xcb_connection_has_error(conn))
|
||||
die("Cannot open display\n");
|
||||
|
||||
xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
|
||||
root = root_screen->root;
|
||||
|
||||
modeswitchmask = get_mod_mask(conn, XK_Mode_switch);
|
||||
numlockmask = get_mod_mask(conn, XK_Num_Lock);
|
||||
symbols = xcb_key_symbols_alloc(conn);
|
||||
|
||||
uint32_t font_id = get_font_id(conn, pattern, &font_height);
|
||||
|
||||
/* Open an input window */
|
||||
win = open_input_window(conn, 500, font_height + 8);
|
||||
|
||||
/* Create pixmap */
|
||||
pixmap = xcb_generate_id(conn);
|
||||
pixmap_gc = xcb_generate_id(conn);
|
||||
xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, font_height + 8);
|
||||
xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
|
||||
|
||||
/* Set input focus (we have override_redirect=1, so the wm will not do
|
||||
* this for us) */
|
||||
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
|
||||
|
||||
/* Create graphics context */
|
||||
xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FONT, font_id);
|
||||
|
||||
/* Grab the keyboard to get all input */
|
||||
xcb_flush(conn);
|
||||
|
||||
/* Try (repeatedly, if necessary) to grab the keyboard. We might not
|
||||
* get the keyboard at the first attempt because of the keybinding
|
||||
* still being active when started via a wm’s keybinding. */
|
||||
xcb_grab_keyboard_cookie_t cookie;
|
||||
xcb_grab_keyboard_reply_t *reply = NULL;
|
||||
|
||||
int count = 0;
|
||||
while ((reply == NULL || reply->status != XCB_GRAB_STATUS_SUCCESS) && (count++ < 500)) {
|
||||
cookie = xcb_grab_keyboard(conn, false, win, XCB_CURRENT_TIME, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
|
||||
reply = xcb_grab_keyboard_reply(conn, cookie, NULL);
|
||||
usleep(1000);
|
||||
}
|
||||
|
||||
if (reply->status != XCB_GRAB_STATUS_SUCCESS) {
|
||||
fprintf(stderr, "Could not grab keyboard, status = %d\n", reply->status);
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
xcb_flush(conn);
|
||||
|
||||
xcb_generic_event_t *event;
|
||||
while ((event = xcb_wait_for_event(conn)) != NULL) {
|
||||
if (event->response_type == 0) {
|
||||
fprintf(stderr, "X11 Error received! sequence %x\n", event->sequence);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (socket_path == NULL)
|
||||
socket_path = socket_path_from_x11();
|
||||
/* Strip off the highest bit (set if the event is generated) */
|
||||
int type = (event->response_type & 0x7F);
|
||||
|
||||
if (socket_path == NULL)
|
||||
socket_path = "/tmp/i3-ipc.sock";
|
||||
switch (type) {
|
||||
case XCB_KEY_PRESS:
|
||||
handle_key_press(NULL, conn, (xcb_key_press_event_t*)event);
|
||||
break;
|
||||
|
||||
sockfd = connect_ipc(socket_path);
|
||||
case XCB_KEY_RELEASE:
|
||||
handle_key_release(NULL, conn, (xcb_key_release_event_t*)event);
|
||||
break;
|
||||
|
||||
if (prompt != NULL)
|
||||
prompt = convert_utf8_to_ucs2(prompt, &prompt_len);
|
||||
|
||||
int screens;
|
||||
xcb_connection_t *conn = xcb_connect(NULL, &screens);
|
||||
if (xcb_connection_has_error(conn))
|
||||
die("Cannot open display\n");
|
||||
|
||||
xcb_screen_t *root_screen = xcb_aux_get_screen(conn, screens);
|
||||
root = root_screen->root;
|
||||
|
||||
modeswitchmask = get_mod_mask(conn, XK_Mode_switch);
|
||||
numlockmask = get_mod_mask(conn, XK_Num_Lock);
|
||||
symbols = xcb_key_symbols_alloc(conn);
|
||||
|
||||
uint32_t font_id = get_font_id(conn, pattern, &font_height);
|
||||
|
||||
/* Open an input window */
|
||||
win = open_input_window(conn, 500, font_height + 8);
|
||||
|
||||
/* Create pixmap */
|
||||
pixmap = xcb_generate_id(conn);
|
||||
pixmap_gc = xcb_generate_id(conn);
|
||||
xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, font_height + 8);
|
||||
xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
|
||||
|
||||
/* Set input focus (we have override_redirect=1, so the wm will not do
|
||||
* this for us) */
|
||||
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, win, XCB_CURRENT_TIME);
|
||||
|
||||
/* Create graphics context */
|
||||
xcb_change_gc_single(conn, pixmap_gc, XCB_GC_FONT, font_id);
|
||||
|
||||
/* Grab the keyboard to get all input */
|
||||
xcb_flush(conn);
|
||||
|
||||
/* Try (repeatedly, if necessary) to grab the keyboard. We might not
|
||||
* get the keyboard at the first attempt because of the keybinding
|
||||
* still being active when started via a wm’s keybinding. */
|
||||
xcb_grab_keyboard_cookie_t cookie;
|
||||
xcb_grab_keyboard_reply_t *reply = NULL;
|
||||
|
||||
int count = 0;
|
||||
while ((reply == NULL || reply->status != XCB_GRAB_STATUS_SUCCESS) && (count++ < 500)) {
|
||||
cookie = xcb_grab_keyboard(conn, false, win, XCB_CURRENT_TIME, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
|
||||
reply = xcb_grab_keyboard_reply(conn, cookie, NULL);
|
||||
usleep(1000);
|
||||
case XCB_EXPOSE:
|
||||
handle_expose(NULL, conn, (xcb_expose_event_t*)event);
|
||||
break;
|
||||
}
|
||||
|
||||
if (reply->status != XCB_GRAB_STATUS_SUCCESS) {
|
||||
fprintf(stderr, "Could not grab keyboard, status = %d\n", reply->status);
|
||||
exit(-1);
|
||||
}
|
||||
free(event);
|
||||
}
|
||||
|
||||
xcb_flush(conn);
|
||||
|
||||
xcb_generic_event_t *event;
|
||||
while ((event = xcb_wait_for_event(conn)) != NULL) {
|
||||
if (event->response_type == 0) {
|
||||
fprintf(stderr, "X11 Error received! sequence %x\n", event->sequence);
|
||||
continue;
|
||||
}
|
||||
|
||||
/* Strip off the highest bit (set if the event is generated) */
|
||||
int type = (event->response_type & 0x7F);
|
||||
|
||||
switch (type) {
|
||||
case XCB_KEY_PRESS:
|
||||
handle_key_press(NULL, conn, (xcb_key_press_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_KEY_RELEASE:
|
||||
handle_key_release(NULL, conn, (xcb_key_release_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_EXPOSE:
|
||||
handle_expose(NULL, conn, (xcb_expose_event_t*)event);
|
||||
break;
|
||||
}
|
||||
|
||||
free(event);
|
||||
}
|
||||
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue