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backend: X11 后端添加获取窗口 metadata 信息方式

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Zedhugh Chen
2026-04-07 03:16:51 +08:00
parent ab961d6d79
commit 9728fad871
8 changed files with 176 additions and 11 deletions
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26
src/backend/x11/event.c
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@@ -1,21 +1,32 @@
#include "core/event.h"
#include <stdio.h>
#include <xcb/xcb.h>
#include <xcb/xcb_event.h>
#include <xcb/xproto.h>
#include "backend/x11/window.h"
#include "base/memory.h"
#include "core/backend.h"
#include "core/window.h"
#include "internal.h" /* IWYU pragma: keep */
static bool handle_map_request(event_t *event,
static bool handle_map_request(backend_t *backend, event_t *event,
const xcb_map_request_event_t *xcb_event) {
p_clear(event, 1);
xcb_window_t window = xcb_event->window;
event->type = ZDWM_EVENT_WINDOW_MAP_REQUEST;
event->data.window_map_request.window = window;
window_metadata_t *metadata = &event->data.window_map_request.metadata;
metadata->app_id = window_get_role(backend, window);
metadata->title = window_get_title(backend, window);
window_get_class(backend, window, &metadata->class_name,
&metadata->instance_name);
/* TODO: */
return true;
}
static bool handle_unmap_notify(event_t *event,
static bool handle_unmap_notify(backend_t *backend, event_t *event,
const xcb_unmap_notify_event_t *xcb_event) {
p_clear(event, 1);
event->type = ZDWM_EVENT_WINDOW_REMOVE;
@@ -23,7 +34,7 @@ static bool handle_unmap_notify(event_t *event,
return true;
}
static bool handle_destroy_notify(event_t *event,
static bool handle_destroy_notify(backend_t *backend, event_t *event,
const xcb_destroy_notify_event_t *xcb_event) {
p_clear(event, 1);
event->type = ZDWM_EVENT_WINDOW_REMOVE;
@@ -32,7 +43,8 @@ static bool handle_destroy_notify(event_t *event,
}
static bool handle_configure_request(
event_t *event, const xcb_configure_request_event_t *xcb_event) {
backend_t *backend, event_t *event,
const xcb_configure_request_event_t *xcb_event) {
p_clear(event, 1);
event->type = ZDWM_EVENT_CONFIGURE_REQUEST;
/* TODO: */
@@ -52,9 +64,9 @@ bool backend_next_event(backend_t *backend, event_t *event) {
printf("xcb event type: %u\n", response_type);
switch (response_type) {
#define EVENT(type, handler) \
case type: \
handled = handler(event, (void *)raw_event); \
#define EVENT(type, handler) \
case type: \
handled = handler(backend, event, (void *)raw_event); \
break
EVENT(XCB_MAP_REQUEST, handle_map_request);