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feat: tearing support

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DreamMaoMao 2025-11-04 23:02:29 +08:00
parent eb7c7b83d6
commit f8c3360b43
7 changed files with 234 additions and 11 deletions
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51
src/mango.c
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@ -160,6 +160,13 @@ enum { UP, DOWN, LEFT, RIGHT, UNDIR }; /* smartmovewin */
enum { NONE, OPEN, MOVE, CLOSE, TAG, FOCUS };
enum { UNFOLD, FOLD, INVALIDFOLD };
enum { PREV, NEXT };
enum { STATE_UNSPECIFIED = 0, STATE_ENABLED, STATE_DISABLED };
enum tearing_mode {
TEARING_DISABLED = 0,
TEARING_ENABLED,
TEARING_FULLSCREEN_ONLY,
};
typedef struct Pertag Pertag;
typedef struct Monitor Monitor;
@ -357,6 +364,8 @@ struct Client {
bool ismaster;
bool cursor_in_upper_half, cursor_in_left_half;
bool isleftstack;
int tearing_hint;
int force_tearing;
};
typedef struct {
@ -423,6 +432,7 @@ struct Monitor {
struct wl_list link;
struct wlr_output *wlr_output;
struct wlr_scene_output *scene_output;
struct wlr_output_state pending;
struct wl_listener frame;
struct wl_listener destroy;
struct wl_listener request_state;
@ -1127,6 +1137,7 @@ static void apply_rule_properties(Client *c, const ConfigWinRule *r) {
APPLY_INT_PROP(c, r, isterm);
APPLY_INT_PROP(c, r, allow_csd);
APPLY_INT_PROP(c, r, force_maximize);
APPLY_INT_PROP(c, r, force_tearing);
APPLY_INT_PROP(c, r, noswallow);
APPLY_INT_PROP(c, r, nofadein);
APPLY_INT_PROP(c, r, nofadeout);
@ -1962,6 +1973,7 @@ void cleanuplisteners(void) {
wl_list_remove(&new_session_lock.link);
wl_list_remove(&new_foreign_toplevel_capture_request.link);
wl_list_remove(&drm_lease_request.link);
wl_list_remove(&tearing_new_object.link);
#ifdef XWAYLAND
wl_list_remove(&new_xwayland_surface.link);
wl_list_remove(&xwayland_ready.link);
@ -2023,6 +2035,7 @@ void cleanupmon(struct wl_listener *listener, void *data) {
wlr_scene_output_destroy(m->scene_output);
closemon(m);
m->wlr_output->data = NULL;
free(m->pertag);
free(m);
}
@ -2498,6 +2511,7 @@ void createmon(struct wl_listener *listener, void *data) {
m = wlr_output->data = ecalloc(1, sizeof(*m));
m->wlr_output = wlr_output;
m->wlr_output->data = m;
wl_list_init(&m->dwl_ipc_outputs);
@ -3455,6 +3469,7 @@ void init_client_properties(Client *c) {
c->isterm = 0;
c->allow_csd = 0;
c->force_maximize = 0;
c->force_tearing = 0;
}
void // old fix to 0.5
@ -4004,10 +4019,11 @@ void rendermon(struct wl_listener *listener, void *data) {
struct timespec now;
bool need_more_frames = false;
bool frame_allow_tearing = check_tearing_frame_allow(m);
// 绘制层和淡出效果
for (i = 0; i < LENGTH(m->layers); i++) {
layer_list = &m->layers[i];
// Draw frames for all layer
wl_list_for_each_safe(l, tmpl, layer_list, link) {
need_more_frames = layer_draw_frame(l) || need_more_frames;
}
@ -4021,25 +4037,34 @@ void rendermon(struct wl_listener *listener, void *data) {
need_more_frames = layer_draw_fadeout_frame(l) || need_more_frames;
}
// Draw frames for all clients
// 绘制客户端
wl_list_for_each(c, &clients, link) {
need_more_frames = client_draw_frame(c) || need_more_frames;
if (!animations && c->configure_serial && !c->isfloating &&
client_is_rendered_on_mon(c, m) && !client_is_stopped(c))
if (!animations && !allow_tearing && c->configure_serial &&
!c->isfloating && client_is_rendered_on_mon(c, m) &&
!client_is_stopped(c)) {
goto skip;
}
}
wlr_scene_output_commit(m->scene_output, NULL);
// 只有在需要帧时才构建和提交状态
if (allow_tearing && frame_allow_tearing) {
apply_tear_state(m);
} else {
wlr_scene_output_commit(m->scene_output, NULL);
}
skip:
// Send frame done notification
// 发送帧完成通知
clock_gettime(CLOCK_MONOTONIC, &now);
wlr_scene_output_send_frame_done(m->scene_output, &now);
// // Clean up pending state
wlr_output_state_finish(&pending);
if (allow_tearing && frame_allow_tearing) {
wlr_scene_output_send_frame_done(m->scene_output, &now);
} else {
wlr_scene_output_send_frame_done(m->scene_output, &now);
wlr_output_state_finish(&pending);
}
// 如果需要更多帧，确保安排下一帧
if (need_more_frames) {
request_fresh_all_monitors();
}
@ -4790,6 +4815,10 @@ void setup(void) {
.new_request,
&new_foreign_toplevel_capture_request);
tearing_control = wlr_tearing_control_manager_v1_create(dpy, 1);
tearing_new_object.notify = handle_tearing_new_object;
wl_signal_add(&tearing_control->events.new_object, &tearing_new_object);
/* Creates an output layout, which a wlroots utility for working with an
* arrangement of screens in a physical layout. */
output_layout = wlr_output_layout_create(dpy);