customize scroller layout

2025-11-15 22:53:14 +01:00
parent 5410c6f061
commit 4cd58c2478
1 changed files with 189 additions and 11 deletions
--- a/src/layout/horizontal.h
+++ b/src/layout/horizontal.h
@@ -378,6 +378,195 @@ void scroller(Monitor *m) {
 	free(tempClients); // 最后释放内存
 }

+void horizontal_dual_scroll_adjust_fullandmax(Client *c,
+										 struct wlr_box *target_geom) {
+	Monitor *m = c->mon;
+	unsigned int cur_gappih = enablegaps ? m->gappih : 0;
+	unsigned int cur_gappoh = enablegaps ? m->gappoh : 0;
+	unsigned int cur_gappov = enablegaps ? m->gappov : 0;
+
+	cur_gappih =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappih;
+	cur_gappoh =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappoh;
+	cur_gappov =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappov;
+
+	if (c->isfullscreen) {
+		target_geom->height = m->m.height;
+		target_geom->width = m->m.width;
+		target_geom->y = m->m.y;
+		return;
+	}
+
+	if (c->ismaximizescreen) {
+		target_geom->height = m->w.height - 2 * cur_gappov;
+		target_geom->width = m->w.width - 2 * cur_gappoh;
+		target_geom->y = m->w.y + cur_gappov;
+		return;
+	}
+
+	target_geom->height = m->w.height - 2 * cur_gappov;
+	target_geom->y = m->w.y + (m->w.height - target_geom->height) / 2;
+}
+
+// 滚动布局
+void dual_scroller(Monitor *m) {
+	unsigned int i, n, j;
+	float single_proportion = 1.0;
+
+	Client *c = NULL, *root_client = NULL;
+	Client **tempClients = NULL; // 初始化为 NULL
+	struct wlr_box target_geom;
+	int focus_client_index = 0;
+	bool need_scroller = false;
+	unsigned int cur_gappih = enablegaps ? m->gappih : 0;
+	unsigned int cur_gappoh = enablegaps ? m->gappoh : 0;
+	unsigned int cur_gappov = enablegaps ? m->gappov : 0;
+
+	cur_gappih =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappih;
+	cur_gappoh =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappoh;
+	cur_gappov =
+		smartgaps && m->visible_scroll_tiling_clients == 1 ? 0 : cur_gappov;
+
+	unsigned int max_client_width =
+		m->w.width - 2 * scroller_structs - cur_gappih;
+
+	n = m->visible_scroll_tiling_clients;
+
+	if (n == 0) {
+		return; // 没有需要处理的客户端，直接返回
+	}
+
+	// 动态分配内存
+	tempClients = malloc(n * sizeof(Client *));
+	if (!tempClients) {
+		// 处理内存分配失败的情况
+		return;
+	}
+
+	// 第二次遍历，填充 tempClients
+	j = 0;
+	wl_list_for_each(c, &clients, link) {
+		if (VISIBLEON(c, m) && ISSCROLLTILED(c)) {
+			tempClients[j] = c;
+			j++;
+		}
+	}
+
+	if (n == 1 && !scroller_ignore_proportion_single &&
+		!tempClients[0]->isfullscreen && !tempClients[0]->ismaximizescreen) {
+		c = tempClients[0];
+
+		single_proportion = c->scroller_proportion_single > 0.0f
+								? c->scroller_proportion_single
+								: scroller_default_proportion_single;
+
+		target_geom.height = m->w.height - 2 * cur_gappov;
+		target_geom.width = (m->w.width - 2 * cur_gappoh) * single_proportion;
+		target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
+		target_geom.y = m->w.y + (m->w.height - target_geom.height) / 2;
+		resize(c, target_geom, 0);
+		free(tempClients); // 释放内存
+		return;
+	}
+
+	if (m->sel && !client_is_unmanaged(m->sel) && !m->sel->isfloating) {
+		root_client = m->sel;
+	} else if (m->prevsel && ISSCROLLTILED(m->prevsel) &&
+			   VISIBLEON(m->prevsel, m) && !client_is_unmanaged(m->prevsel)) {
+		root_client = m->prevsel;
+	} else {
+		root_client = center_tiled_select(m);
+	}
+
+	if (!root_client) {
+		free(tempClients); // 释放内存
+		return;
+	}
+
+	for (i = 0; i < n; i++) {
+		c = tempClients[i];
+		if (root_client == c) {
+			if (!c->is_pending_open_animation &&
+				c->geom.x >= m->w.x + scroller_structs &&
+				c->geom.x + c->geom.width <=
+					m->w.x + m->w.width - scroller_structs) {
+				need_scroller = false;
+			} else {
+				need_scroller = true;
+			}
+			focus_client_index = i;
+			break;
+		}
+	}
+
+	if (n == 1 && scroller_ignore_proportion_single) {
+		need_scroller = true;
+	}
+
+	if (start_drag_window)
+		need_scroller = false;
+
+	target_geom.height = m->w.height - 2 * cur_gappov;
+	target_geom.width = max_client_width * c->scroller_proportion;
+	target_geom.y = m->w.y + (m->w.height - target_geom.height) / 2;
+	horizontal_scroll_adjust_fullandmax(tempClients[focus_client_index],
+										&target_geom);
+	if (tempClients[focus_client_index]->isfullscreen) {
+		target_geom.x = m->m.x;
+		resize(tempClients[focus_client_index], target_geom, 0);
+	} else if (tempClients[focus_client_index]->ismaximizescreen) {
+		target_geom.x = m->w.x + cur_gappoh;
+		resize(tempClients[focus_client_index], target_geom, 0);
+	} else if (need_scroller) {
+		if (scroller_focus_center ||
+			((!m->prevsel ||
+			  (ISSCROLLTILED(m->prevsel) &&
+			   (m->prevsel->scroller_proportion * max_client_width) +
+					   (root_client->scroller_proportion * max_client_width) >
+				   m->w.width - 2 * scroller_structs - cur_gappih)) &&
+			 scroller_prefer_center)) {
+			target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
+		} else {
+			target_geom.x = root_client->geom.x > m->w.x + (m->w.width) / 2
+								? m->w.x + (m->w.width -
+											root_client->scroller_proportion *
+												max_client_width -
+											scroller_structs)
+								: m->w.x + scroller_structs;
+		}
+		resize(tempClients[focus_client_index], target_geom, 0);
+	} else {
+		target_geom.x = c->geom.x;
+		resize(tempClients[focus_client_index], target_geom, 0);
+	}
+
+	for (i = 1; i <= focus_client_index; i++) {
+		c = tempClients[focus_client_index - i];
+		target_geom.width = max_client_width * c->scroller_proportion;
+		horizontal_scroll_adjust_fullandmax(c, &target_geom);
+		target_geom.x = tempClients[focus_client_index - i + 1]->geom.x -
+						cur_gappih - target_geom.width;
+
+		resize(c, target_geom, 0);
+	}
+
+	for (i = 1; i < n - focus_client_index; i++) {
+		c = tempClients[focus_client_index + i];
+		target_geom.width = max_client_width * c->scroller_proportion;
+		horizontal_scroll_adjust_fullandmax(c, &target_geom);
+		target_geom.x = tempClients[focus_client_index + i - 1]->geom.x +
+						cur_gappih +
+						tempClients[focus_client_index + i - 1]->geom.width;
+		resize(c, target_geom, 0);
+	}
+
+	free(tempClients); // 最后释放内存
+}
+
 void center_tile(Monitor *m) {
 	unsigned int i, n = 0, h, r, ie = enablegaps, mw, mx, my, oty, ety, tw;
 	Client *c = NULL;
@@ -782,17 +971,6 @@ void right_tile(Monitor *m) {
 	}
 }

-void dual_scroller(Monitor *m) {
-	Client *c = NULL;
-	wl_list_for_each(c, &clients, link) {
-		c->geom.x = m->w.x;
-		c->geom.y = m->w.y;
-		c->geom.width = m->w.width;
-		c->geom.height = m->w.height;
-		resize(c, c->geom, 0);
-	}
-}
-
 void // 17
 monocle(Monitor *m) {
 	Client *c = NULL;