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feat: add floating window auto snap

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DreamMaoMao 2025-05-03 09:20:16 +08:00
parent 4b0d3bde28
commit d5ba4e1c87
4 changed files with 82 additions and 1 deletions
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68
src/maomao.c
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@ -1837,6 +1837,73 @@ Client *center_select(Monitor *m) {
return target_c;
}
void apply_window_snap(Client *c) {
int snap_up = 99999, snap_down = 99999, snap_left = 99999, snap_right = 99999;
int snap_up_temp = 0 ,snap_down_temp = 0, snap_left_temp = 0, snap_right_temp = 0;
int snap_up_screen = 0, snap_down_screen = 0, snap_left_screen = 0, snap_right_screen = 0;
Client *tc;
if (!c || !c->mon || !client_surface(c)->mapped || c->iskilling)
return;
if (!c->isfloating || !enable_floating_snap)
return;
// 第一次遍历，计算客户端数量
wl_list_for_each(tc, &clients, link) {
if (tc && tc->isfloating && !tc->iskilling && client_surface(tc)->mapped && VISIBLEON(tc, c->mon)) {
snap_left_temp = c->geom.x - tc->geom.x - tc->geom.width;
snap_right_temp = tc->geom.x - c->geom.x - c->geom.width;
snap_up_temp = c->geom.y - tc->geom.y - tc->geom.height;
snap_down_temp = tc->geom.y - c->geom.y - c->geom.height;
if (snap_left_temp < snap_left && snap_left_temp >= 0) {
snap_left = snap_left_temp;
}
if (snap_right_temp < snap_right && snap_right_temp >= 0) {
snap_right = snap_right_temp;
}
if (snap_up_temp < snap_up && snap_up_temp >= 0) {
snap_up = snap_up_temp;
}
if (snap_down_temp < snap_down && snap_down_temp >= 0) {
snap_down = snap_down_temp;
}
}
}
snap_left_screen = c->geom.x - c->mon->m.x;
snap_right_screen = c->mon->m.x + c->mon->m.width - c->geom.x - c->geom.width;
snap_up_screen = c->geom.y - c->mon->m.y;
snap_down_screen = c->mon->m.y + c->mon->m.height - c->geom.y - c->geom.height;
if(snap_up_screen > 0 && snap_up_screen < snap_up)
snap_up = snap_up_screen;
if(snap_down_screen > 0 && snap_down_screen < snap_down)
snap_down = snap_down_screen;
if(snap_left_screen > 0 && snap_left_screen < snap_left)
snap_left = snap_left_screen;
if(snap_right_screen > 0 && snap_right_screen < snap_right)
snap_right = snap_right_screen;
if(snap_left < snap_right && snap_left < snap_distance) {
c->geom.x = c->geom.x - snap_left;
}
if(snap_right <= snap_left && snap_right < snap_distance) {
c->geom.x = c->geom.x + snap_right;
}
if(snap_up < snap_down && snap_up < snap_distance) {
c->geom.y = c->geom.y - snap_up;
}
if(snap_down <= snap_up && snap_down < snap_distance) {
c->geom.y = c->geom.y + snap_down;
}
resize(c,c->geom,1);
}
Client *find_client_by_direction(Client *tc, const Arg *arg, bool findfloating,
bool align) {
Client *c;
@ -2335,6 +2402,7 @@ buttonpress(struct wl_listener *listener, void *data) {
reset_foreign_tolevel(grabc);
selmon->prevsel = selmon->sel;
selmon->sel = grabc;
apply_window_snap(grabc);
grabc = NULL;
return;
} else {