Add fake fullscreen client patch

README.org

@@ -10,6 +10,7 @@
     - [[#always-center][Always Center]]
     - [[#attach-top][Attach Top]]
     - [[#auto-start][Auto Start]]
+    - [[#fake-fullscreen-client][Fake Fullscreen Client]]
     - [[#float-unfocused-border-color][Float Unfocused Border Color]]
     - [[#foreign-toplevel-management][Foreign Toplevel Management]]
     - [[#gapless-grid][Gapless Grid]]
@@ -113,6 +114,14 @@ Note: Commands from array are executed using execvp(). So if you need to execute
 #define AUTOSTART_PATCH 0
 #+END_SRC
 
+*** [[https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/fakefullscreenclient][Fake Fullscreen Client]]
+
+Allow setting fake fullscreen per client
+
+#+BEGIN_SRC c :tangle patches.def.h
+#define FAKE_FULLSCREEN_CLIENT_PATCH 1
+#+END_SRC
+
 *** [[https://codeberg.org/dwl/dwl-patches/src/branch/main/patches/float-unfocused-border-color][Float Unfocused Border Color]]
 
 A revive of the floatBorderColor patch.
@@ -486,6 +495,9 @@ static const Key keys[] = {
 	{ MODKEY,                    XKB_KEY_space,      setlayout,      {0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,      togglefloating, {0} },
 	{ MODKEY,                    XKB_KEY_e,         togglefullscreen, {0} },
+#if FAKE_FULLSCREEN_CLIENT_PATCH
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_E,          togglefakefullscreen, {0} },
+#endif // FAKE_FULLSCREEN_CLIENT_PATCH
 	{ MODKEY,                    XKB_KEY_0,          view,           {.ui = ~0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_parenright, tag,            {.ui = ~0} },
 	{ MODKEY,                    XKB_KEY_comma,      focusmon,       {.i = WLR_DIRECTION_LEFT} },

config.def.h

@@ -210,6 +210,9 @@ static const Key keys[] = {
 	{ MODKEY,                    XKB_KEY_space,      setlayout,      {0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,      togglefloating, {0} },
 	{ MODKEY,                    XKB_KEY_e,         togglefullscreen, {0} },
+#if FAKE_FULLSCREEN_CLIENT_PATCH
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_E,          togglefakefullscreen, {0} },
+#endif // FAKE_FULLSCREEN_CLIENT_PATCH
 	{ MODKEY,                    XKB_KEY_0,          view,           {.ui = ~0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_parenright, tag,            {.ui = ~0} },
 	{ MODKEY,                    XKB_KEY_comma,      focusmon,       {.i = WLR_DIRECTION_LEFT} },

config.h

@@ -203,6 +203,9 @@ static const Key keys[] = {
 	{ MODKEY,                    XKB_KEY_space,      setlayout,      {0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,      togglefloating, {0} },
 	{ MODKEY,                    XKB_KEY_e,         togglefullscreen, {0} },
+#if FAKE_FULLSCREEN_CLIENT_PATCH
+	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_E,          togglefakefullscreen, {0} },
+#endif // FAKE_FULLSCREEN_CLIENT_PATCH
 	{ MODKEY,                    XKB_KEY_0,          view,           {.ui = ~0} },
 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_parenright, tag,            {.ui = ~0} },
 	{ MODKEY,                    XKB_KEY_comma,      focusmon,       {.i = WLR_DIRECTION_LEFT} },

dwl.c

@@ -162,7 +162,11 @@ typedef struct {
 #endif // XWAYLAND
 	unsigned int bw;
 	uint32_t tags;
+#if !FAKE_FULLSCREEN_CLIENT_PATCH
 	int isfloating, isurgent, isfullscreen;
+#else // FAKE_FULLSCREEN_CLIENT_PATCH
+	int isfloating, isurgent, isfullscreen, isfakefullscreen;
+#endif // FAKE_FULLSCREEN_CLIENT_PATCH
 	uint32_t resize; /* configure serial of a pending resize */
 } Client;
 
@@ -414,6 +418,9 @@ static void setcursor(struct wl_listener *listener, void *data);
 static void setcursorshape(struct wl_listener *listener, void *data);
 static void setfloating(Client *c, int floating);
 static void setfullscreen(Client *c, int fullscreen);
+#if FAKE_FULLSCREEN_CLIENT_PATCH
+static void setfakefullscreen(Client *c, int fullscreen);
+#endif // FAKE_FULLSCREEN_CLIENT_PATCH
 static void setgamma(struct wl_listener *listener, void *data);
 #if VANITYGAPS_PATCH
 static void setgaps(int oh, int ov, int ih, int iv);
@@ -434,6 +441,9 @@ static void togglebar(const Arg *arg);
 #endif // IPC_PATCH
 static void togglefloating(const Arg *arg);
 static void togglefullscreen(const Arg *arg);
+#if FAKE_FULLSCREEN_CLIENT_PATCH
+static void togglefakefullscreen(const Arg *arg);
+#endif // FAKE_FULLSCREEN_CLIENT_PATCH
 #if VANITYGAPS_PATCH
 static void togglegaps(const Arg *arg);
 #endif // VANITYGAPS_PATCH
@@ -3221,6 +3231,19 @@ setfullscreen(Client *c, int fullscreen)
 	printstatus();
 }
 
+#if FAKE_FULLSCREEN_CLIENT_PATCH
+void
+setfakefullscreen(Client *c, int fullscreen)
+{
+	c->isfakefullscreen = fullscreen;
+	if (!c->mon)
+		return;
+	if (c->isfullscreen)
+		setfullscreen(c, 0);
+	client_set_fullscreen(c, fullscreen);
+}
+#endif // FAKE_FULLSCREEN_CLIENT_PATCH
+
 void
 setgamma(struct wl_listener *listener, void *data)
 {
@@ -3725,6 +3748,16 @@ togglefullscreen(const Arg *arg)
 		setfullscreen(sel, !sel->isfullscreen);
 }
 
+#if FAKE_FULLSCREEN_CLIENT_PATCH
+void
+togglefakefullscreen(const Arg *arg)
+{
+	Client *sel = focustop(selmon);
+	if (sel)
+		setfakefullscreen(sel, !sel->isfakefullscreen);
+}
+#endif // FAKE_FULLSCREEN_CLIENT_PATCH
+
 #if VANITYGAPS_PATCH
 void
 togglegaps(const Arg *arg)

patches.def.h

@@ -4,6 +4,8 @@
 
 #define AUTOSTART_PATCH 0
 
+#define FAKE_FULLSCREEN_CLIENT_PATCH 1
+
 #define FLOAT_UNFOCUSED_BORDER_COLOR_PATCH 1
 
 #define FOREIGN_TOPLEVEL_MANAGEMENT_PATCH 1

patches/fakefullscreenclient-20240329.patch

@@ -0,0 +1,87 @@
+From 2ec6d0c668b4daee601337f8da45ccfa3a7d5fc6 Mon Sep 17 00:00:00 2001
+From: choc <notchoc@proton.me>
+Date: Fri, 29 Mar 2024 22:50:00 +0800
+Subject: [PATCH] implement fakefullscreenclient
+
+---
+ config.def.h |  1 +
+ dwl.c        | 23 ++++++++++++++++++++++-
+ 2 files changed, 23 insertions(+), 1 deletion(-)
+
+diff --git a/config.def.h b/config.def.h
+index 9009517..8c220eb 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -137,6 +137,7 @@ static const Key keys[] = {
+ 	{ MODKEY,                    XKB_KEY_space,      setlayout,      {0} },
+ 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_space,      togglefloating, {0} },
+ 	{ MODKEY,                    XKB_KEY_e,         togglefullscreen, {0} },
++	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_E,      togglefakefullscreen, {0} },
+ 	{ MODKEY,                    XKB_KEY_0,          view,           {.ui = ~0} },
+ 	{ MODKEY|WLR_MODIFIER_SHIFT, XKB_KEY_parenright, tag,            {.ui = ~0} },
+ 	{ MODKEY,                    XKB_KEY_comma,      focusmon,       {.i = WLR_DIRECTION_LEFT} },
+diff --git a/dwl.c b/dwl.c
+index 5867b0c..1e78491 100644
+--- a/dwl.c
++++ b/dwl.c
+@@ -137,7 +137,7 @@ typedef struct {
+ #endif
+ 	unsigned int bw;
+ 	uint32_t tags;
+-	int isfloating, isurgent, isfullscreen;
++	int isfloating, isurgent, isfullscreen, isfakefullscreen;
+ 	uint32_t resize; /* configure serial of a pending resize */
+ } Client;
+ 
+@@ -318,6 +318,7 @@ static void setcursor(struct wl_listener *listener, void *data);
+ static void setcursorshape(struct wl_listener *listener, void *data);
+ static void setfloating(Client *c, int floating);
+ static void setfullscreen(Client *c, int fullscreen);
++static void setfakefullscreen(Client *c, int fullscreen);
+ static void setgamma(struct wl_listener *listener, void *data);
+ static void setlayout(const Arg *arg);
+ static void setmfact(const Arg *arg);
+@@ -332,6 +333,7 @@ static void tagmon(const Arg *arg);
+ static void tile(Monitor *m);
+ static void togglefloating(const Arg *arg);
+ static void togglefullscreen(const Arg *arg);
++static void togglefakefullscreen(const Arg *arg);
+ static void toggletag(const Arg *arg);
+ static void toggleview(const Arg *arg);
+ static void unlocksession(struct wl_listener *listener, void *data);
+@@ -2181,6 +2183,17 @@ setfullscreen(Client *c, int fullscreen)
+ 	printstatus();
+ }
+ 
++void
++setfakefullscreen(Client *c, int fullscreen)
++{
++	c->isfakefullscreen = fullscreen;
++	if (!c->mon)
++		return;
++	if (c->isfullscreen)
++		setfullscreen(c, 0);
++	client_set_fullscreen(c, fullscreen);
++}
++
+ void
+ setgamma(struct wl_listener *listener, void *data)
+ {
+@@ -2620,6 +2633,14 @@ togglefullscreen(const Arg *arg)
+ 		setfullscreen(sel, !sel->isfullscreen);
+ }
+ 
++void
++togglefakefullscreen(const Arg *arg)
++{
++	Client *sel = focustop(selmon);
++	if (sel)
++		setfakefullscreen(sel, !sel->isfakefullscreen);
++}
++
+ void
+ toggletag(const Arg *arg)
+ {
+-- 
+2.44.0
+