-#undef I3__FILE__
-#define I3__FILE__ "key_press.c"
/*
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* key_press.c: key press handler
*
*/
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/wait.h>
-#include <fcntl.h>
#include "all.h"
-static int current_nesting_level;
-static bool parse_error_key;
-static bool command_failed;
-
-pid_t command_error_nagbar_pid = -1;
-
-static int json_boolean(void *ctx, int boolval) {
- DLOG("Got bool: %d, parse_error_key %d, nesting_level %d\n", boolval, parse_error_key, current_nesting_level);
-
- if (parse_error_key && current_nesting_level == 1 && boolval)
- command_failed = true;
-
- return 1;
-}
-
-#if YAJL_MAJOR >= 2
-static int json_map_key(void *ctx, const unsigned char *stringval, size_t stringlen) {
-#else
-static int json_map_key(void *ctx, const unsigned char *stringval, unsigned int stringlen) {
-#endif
- parse_error_key = (stringlen >= strlen("parse_error") &&
- strncmp((const char*)stringval, "parse_error", strlen("parse_error")) == 0);
- return 1;
-}
-
-static int json_start_map(void *ctx) {
- current_nesting_level++;
- return 1;
-}
-
-static int json_end_map(void *ctx) {
- current_nesting_level--;
- return 1;
-}
-
-static yajl_callbacks command_error_callbacks = {
- NULL,
- &json_boolean,
- NULL,
- NULL,
- NULL,
- NULL,
- &json_start_map,
- &json_map_key,
- &json_end_map,
- NULL,
- NULL
-};
-
/*
* There was a KeyPress or KeyRelease (both events have the same fields). We
* compare this key code with our bindings table and pass the bound action to
*
*/
void handle_key_press(xcb_key_press_event_t *event) {
- bool key_release = (event->response_type == XCB_KEY_RELEASE);
+ const bool key_release = (event->response_type == XCB_KEY_RELEASE);
last_timestamp = event->time;
- DLOG("%s %d, state raw = %d\n", (key_release ? "KeyRelease" : "KeyPress"), event->detail, event->state);
-
- /* Remove the numlock bit, all other bits are modifiers we can bind to */
- uint16_t state_filtered = event->state & ~(xcb_numlock_mask | XCB_MOD_MASK_LOCK);
- DLOG("(removed numlock, state = %d)\n", state_filtered);
- /* Only use the lower 8 bits of the state (modifier masks) so that mouse
- * button masks are filtered out */
- state_filtered &= 0xFF;
- DLOG("(removed upper 8 bits, state = %d)\n", state_filtered);
-
- if (xkb_current_group == XkbGroup2Index)
- state_filtered |= BIND_MODE_SWITCH;
-
- DLOG("(checked mode_switch, state %d)\n", state_filtered);
-
- /* Find the binding */
- Binding *bind = get_binding(state_filtered, key_release, event->detail);
-
- /* No match? Then the user has Mode_switch enabled but does not have a
- * specific keybinding. Fall back to the default keybindings (without
- * Mode_switch). Makes it much more convenient for users of a hybrid
- * layout (like us, ru). */
- if (bind == NULL) {
- state_filtered &= ~(BIND_MODE_SWITCH);
- DLOG("no match, new state_filtered = %d\n", state_filtered);
- if ((bind = get_binding(state_filtered, key_release, event->detail)) == NULL) {
- /* This is not a real error since we can have release and
- * non-release keybindings. On a KeyPress event for which there is
- * only a !release-binding, but no release-binding, the
- * corresponding KeyRelease event will trigger this. No problem,
- * though. */
- DLOG("Could not lookup key binding (modifiers %d, keycode %d)\n",
- state_filtered, event->detail);
- return;
- }
- }
-
- char *command_copy = sstrdup(bind->command);
- struct CommandResult *command_output = parse_command(command_copy);
- free(command_copy);
-
- if (command_output->needs_tree_render)
- tree_render();
-
- /* We parse the JSON reply to figure out whether there was an error
- * ("success" being false in on of the returned dictionaries). */
- const unsigned char *reply;
-#if YAJL_MAJOR >= 2
- size_t length;
- yajl_handle handle = yajl_alloc(&command_error_callbacks, NULL, NULL);
-#else
- unsigned int length;
- yajl_parser_config parse_conf = { 0, 0 };
-
- yajl_handle handle = yajl_alloc(&command_error_callbacks, &parse_conf, NULL, NULL);
-#endif
- yajl_gen_get_buf(command_output->json_gen, &reply, &length);
+ DLOG("%s %d, state raw = 0x%x\n", (key_release ? "KeyRelease" : "KeyPress"), event->detail, event->state);
- current_nesting_level = 0;
- parse_error_key = false;
- command_failed = false;
- yajl_status state = yajl_parse(handle, reply, length);
- if (state != yajl_status_ok) {
- ELOG("Could not parse my own reply. That's weird. reply is %.*s\n", (int)length, reply);
- } else {
- if (command_failed) {
- char *pageraction;
- sasprintf(&pageraction, "i3-sensible-pager \"%s\"\n", errorfilename);
- char *argv[] = {
- NULL, /* will be replaced by the executable path */
- "-t",
- "error",
- "-m",
- "The configured command for this shortcut could not be run successfully.",
- "-b",
- "show errors",
- pageraction,
- NULL
- };
- start_nagbar(&command_error_nagbar_pid, argv);
- free(pageraction);
- }
- }
+ Binding *bind = get_binding_from_xcb_event((xcb_generic_event_t *)event);
- yajl_free(handle);
+ /* if we couldn't find a binding, we are done */
+ if (bind == NULL)
+ return;
- yajl_gen_free(command_output->json_gen);
+ CommandResult *result = run_binding(bind, NULL);
+ command_result_free(result);
}
projects / i3 / i3 / blobdiff