From 949063804a7393b487225787b29d9ca3211d52f6 Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Thu, 19 Mar 2026 07:36:50 +0800
Subject: [PATCH] fix: open_as_floating not match tag correctly

---
 src/fetch/client.h |  2 +-
 src/mango.c        | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/fetch/client.h b/src/fetch/client.h
index abf684c1..8fe831be 100644
--- a/src/fetch/client.h
+++ b/src/fetch/client.h
@@ -5,7 +5,7 @@ bool check_hit_no_border(Client *c) {
 	}
 
 	if (c->mon && !c->mon->isoverview &&
-		c->mon->pertag->no_render_border[get_tags_first_tag_num(c->tags) + 1]) {
+		c->mon->pertag->no_render_border[get_tags_first_tag_num(c->tags)]) {
 		hit_no_border = true;
 	}
 
diff --git a/src/mango.c b/src/mango.c
index 01de9545..dae16898 100644
--- a/src/mango.c
+++ b/src/mango.c
@@ -1417,7 +1417,7 @@ void client_reset_mon_tags(Client *c, Monitor *mon, uint32_t newtags) {
 
 void check_match_tag_floating_rule(Client *c, Monitor *mon) {
 	if (c->tags && !c->isfloating && mon && !c->swallowedby &&
-		mon->pertag->open_as_floating[get_tags_first_tag_num(c->tags) + 1]) {
+		mon->pertag->open_as_floating[get_tags_first_tag_num(c->tags)]) {
 		c->isfloating = 1;
 	}
 }
@@ -4063,9 +4063,9 @@ void init_client_properties(Client *c) {
 	c->master_mfact_per = 0.0f;
 	c->master_inner_per = 0.0f;
 	c->stack_inner_per = 0.0f;
-	c->old_stack_inner_per = 1.0f;
-	c->old_master_inner_per = 1.0f;
-	c->old_master_mfact_per = 1.0f;
+	c->old_stack_inner_per = 0.0f;
+	c->old_master_inner_per = 0.0f;
+	c->old_master_mfact_per = 0.0f;
 	c->isterm = 0;
 	c->allow_csd = 0;
 	c->force_maximize = 0;
@@ -5098,7 +5098,7 @@ setfloating(Client *c, int32_t floating) {
 								layers[c->isfloating ? LyrTop : LyrTile]);
 	}
 
-	if (!c->isfloating && old_floating_state) {
+	if (!c->isfloating && old_floating_state && (c->old_stack_inner_per > 0.0f || c->old_master_inner_per > 0.0f)) {
 		restore_size_per(c->mon, c);
 	}