dwm-fullscreenmodes-20260922-44dbc68.diff (9525B)
1 From 19ffcdf58d0055c1d9bdefe72f9a23a10a13161f Mon Sep 17 00:00:00 2001 2 From: Niky Kovalski <nikykovalski@gmail.com> 3 Date: Tue, 22 Sep 2026 15:17:25 -0400 4 Subject: [PATCH] fullscreenmodes 5 6 - toggle actual fullscreen or fake fullscreen 7 - switching between the two is possible 8 - the client never exits fullscreen when switching between 9 fullscreen modes 10 --- 11 config.def.h | 8 +++-- 12 dwm.1 | 6 ++++ 13 dwm.c | 89 +++++++++++++++++++++++++++++++++++++++++++++++----- 14 3 files changed, 92 insertions(+), 11 deletions(-) 15 16 diff --git a/config.def.h b/config.def.h 17 index 81c3fc0..a8ee865 100644 18 --- a/config.def.h 19 +++ b/config.def.h 20 @@ -26,9 +26,9 @@ static const Rule rules[] = { 21 * WM_CLASS(STRING) = instance, class 22 * WM_NAME(STRING) = title 23 */ 24 - /* class instance title tags mask isfloating monitor */ 25 - { "Gimp", NULL, NULL, 0, 1, -1 }, 26 - { "Firefox", NULL, NULL, 1 << 8, 0, -1 }, 27 + /* class instance title tags mask isfloating isfullscreen isfakefullscreen monitor */ 28 + { "Gimp", NULL, NULL, 0, 1, 0, 0, -1 }, 29 + { "Firefox", NULL, NULL, 1 << 8, 0, 0, 1, -1 }, 30 }; 31 32 /* layout(s) */ 33 @@ -80,6 +80,8 @@ static const Key keys[] = { 34 { MODKEY, XK_m, setlayout, {.v = &layouts[2]} }, 35 { MODKEY, XK_space, setlayout, {0} }, 36 { MODKEY|ShiftMask, XK_space, togglefloating, {0} }, 37 + { MODKEY|ShiftMask, XK_f, togglefullscreen, {0} }, 38 + { MODKEY|ControlMask, XK_f, togglefakefullscreen, {0} }, 39 { MODKEY, XK_0, view, {.ui = ~0 } }, 40 { MODKEY|ShiftMask, XK_0, tag, {.ui = ~0 } }, 41 { MODKEY, XK_comma, focusmon, {.i = -1 } }, 42 diff --git a/dwm.1 b/dwm.1 43 index ddc8321..9d4436d 100644 44 --- a/dwm.1 45 +++ b/dwm.1 46 @@ -116,6 +116,12 @@ Zooms/cycles focused window to/from master area (tiled layouts only). 47 .B Mod1\-Shift\-c 48 Close focused window. 49 .TP 50 +.B Mod1\-Shift\-f 51 +Toggle fullscreen for focused window. 52 +.TP 53 +.B Mod1\-Control\-f 54 +Toggle fake fullscreen for focused window. 55 +.TP 56 .B Mod1\-Shift\-space 57 Toggle focused window between tiled and floating state. 58 .TP 59 diff --git a/dwm.c b/dwm.c 60 index ab3a84c..859d3d0 100644 61 --- a/dwm.c 62 +++ b/dwm.c 63 @@ -91,7 +91,7 @@ struct Client { 64 int basew, baseh, incw, inch, maxw, maxh, minw, minh, hintsvalid; 65 int bw, oldbw; 66 unsigned int tags; 67 - int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen; 68 + int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen, isfakefullscreen; 69 Client *next; 70 Client *snext; 71 Monitor *mon; 72 @@ -137,6 +137,8 @@ typedef struct { 73 const char *title; 74 unsigned int tags; 75 int isfloating; 76 + int isfullscreen; 77 + int isfakefullscreen; 78 int monitor; 79 } Rule; 80 81 @@ -199,6 +201,7 @@ static void sendmon(Client *c, Monitor *m); 82 static void setclientstate(Client *c, long state); 83 static void setfocus(Client *c); 84 static void setfullscreen(Client *c, int fullscreen); 85 +static void setfullscreenmode(Client *c, int fakefullscreen); 86 static void setlayout(const Arg *arg); 87 static void setmfact(const Arg *arg); 88 static void setup(void); 89 @@ -210,6 +213,8 @@ static void tagmon(const Arg *arg); 90 static void tile(Monitor *m); 91 static void togglebar(const Arg *arg); 92 static void togglefloating(const Arg *arg); 93 +static void togglefakefullscreen(const Arg *arg); 94 +static void togglefullscreen(const Arg *arg); 95 static void toggletag(const Arg *arg); 96 static void toggleview(const Arg *arg); 97 static void unfocus(Client *c, int setfocus); 98 @@ -284,6 +289,8 @@ applyrules(Client *c) 99 XClassHint ch = { NULL, NULL }; 100 101 /* rule matching */ 102 + int isfullscreen = 0; 103 + c->isfakefullscreen = 0; 104 c->isfloating = 0; 105 c->tags = 0; 106 XGetClassHint(dpy, c->win, &ch); 107 @@ -296,6 +303,8 @@ applyrules(Client *c) 108 && (!r->class || strstr(class, r->class)) 109 && (!r->instance || strstr(instance, r->instance))) 110 { 111 + isfullscreen = r->isfullscreen; 112 + c->isfakefullscreen = r->isfakefullscreen; 113 c->isfloating = r->isfloating; 114 c->tags |= r->tags; 115 for (m = mons; m && m->num != r->monitor; m = m->next); 116 @@ -307,6 +316,8 @@ applyrules(Client *c) 117 XFree(ch.res_class); 118 if (ch.res_name) 119 XFree(ch.res_name); 120 + if (isfullscreen) 121 + setfullscreen(c, 1); 122 c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->mon->tagset[c->mon->seltags]; 123 } 124 125 @@ -523,7 +534,7 @@ clientmessage(XEvent *e) 126 if (cme->data.l[1] == netatom[NetWMFullscreen] 127 || cme->data.l[2] == netatom[NetWMFullscreen]) 128 setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD */ 129 - || (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen))); 130 + || (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && (!c->isfullscreen || c->isfakefullscreen)))); 131 } else if (cme->message_type == netatom[NetActiveWindow]) { 132 if (c != selmon->sel && !c->isurgent) 133 seturgent(c, 1); 134 @@ -567,7 +578,7 @@ configurenotify(XEvent *e) 135 updatebars(); 136 for (m = mons; m; m = m->next) { 137 for (c = m->clients; c; c = c->next) 138 - if (c->isfullscreen) 139 + if (c->isfullscreen && !c->isfakefullscreen) 140 resizeclient(c, m->mx, m->my, m->mw, m->mh); 141 XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh); 142 } 143 @@ -839,7 +850,7 @@ focusstack(const Arg *arg) 144 { 145 Client *c = NULL, *i; 146 147 - if (!selmon->sel || (selmon->sel->isfullscreen && lockfullscreen)) 148 + if (!selmon->sel || (selmon->sel->isfullscreen && !selmon->sel->isfakefullscreen && lockfullscreen)) 149 return; 150 if (arg->i > 0) { 151 for (c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next); 152 @@ -1153,7 +1164,7 @@ movemouse(const Arg *arg) 153 154 if (!(c = selmon->sel)) 155 return; 156 - if (c->isfullscreen) /* no support moving fullscreen windows by mouse */ 157 + if (c->isfullscreen && !c->isfakefullscreen) /* no support moving fullscreen windows by mouse */ 158 return; 159 restack(selmon); 160 ocx = c->x; 161 @@ -1308,7 +1319,7 @@ resizemouse(const Arg *arg) 162 163 if (!(c = selmon->sel)) 164 return; 165 - if (c->isfullscreen) /* no support resizing fullscreen windows by mouse */ 166 + if (c->isfullscreen && !c->isfakefullscreen) /* no support resizing fullscreen windows by mouse */ 167 return; 168 restack(selmon); 169 ocx = c->x; 170 @@ -1486,6 +1497,10 @@ setfullscreen(Client *c, int fullscreen) 171 XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32, 172 PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1); 173 c->isfullscreen = 1; 174 + if (c->isfakefullscreen) { 175 + resizeclient(c, c->x, c->y, c->w, c->h); 176 + return; 177 + } 178 c->oldstate = c->isfloating; 179 c->oldbw = c->bw; 180 c->bw = 0; 181 @@ -1496,6 +1511,29 @@ setfullscreen(Client *c, int fullscreen) 182 XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32, 183 PropModeReplace, (unsigned char*)0, 0); 184 c->isfullscreen = 0; 185 + if (c->isfakefullscreen) { 186 + resizeclient(c, c->x, c->y, c->w, c->h); 187 + return; 188 + } 189 + c->isfloating = c->oldstate; 190 + c->bw = c->oldbw; 191 + c->x = c->oldx; 192 + c->y = c->oldy; 193 + c->w = c->oldw; 194 + c->h = c->oldh; 195 + resizeclient(c, c->x, c->y, c->w, c->h); 196 + arrange(c->mon); 197 + } 198 +} 199 + 200 +void 201 +setfullscreenmode(Client *c, int fakefullscreen) { 202 + if (!c->isfullscreen) { 203 + c->isfakefullscreen = fakefullscreen; 204 + return; 205 + } 206 + if (fakefullscreen && !c->isfakefullscreen) { 207 + c->isfakefullscreen = 1; 208 c->isfloating = c->oldstate; 209 c->bw = c->oldbw; 210 c->x = c->oldx; 211 @@ -1505,6 +1543,15 @@ setfullscreen(Client *c, int fullscreen) 212 resizeclient(c, c->x, c->y, c->w, c->h); 213 arrange(c->mon); 214 } 215 + else if (!fakefullscreen && c->isfakefullscreen) { 216 + c->isfakefullscreen = 0; 217 + c->oldstate = c->isfloating; 218 + c->oldbw = c->bw; 219 + c->bw = 0; 220 + c->isfloating = 1; 221 + resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh); 222 + XRaiseWindow(dpy, c->win); 223 + } 224 } 225 226 void 227 @@ -1634,7 +1681,7 @@ showhide(Client *c) 228 if (ISVISIBLE(c)) { 229 /* show clients top down */ 230 XMoveWindow(dpy, c->win, c->x, c->y); 231 - if ((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen) 232 + if ((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && (!c->isfullscreen || c->isfakefullscreen)) 233 resize(c, c->x, c->y, c->w, c->h, 0); 234 showhide(c->snext); 235 } else { 236 @@ -1726,7 +1773,7 @@ togglefloating(const Arg *arg) 237 { 238 if (!selmon->sel) 239 return; 240 - if (selmon->sel->isfullscreen) /* no support for fullscreen windows */ 241 + if (selmon->sel->isfullscreen && !selmon->sel->isfakefullscreen) /* no support for fullscreen windows */ 242 return; 243 selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed; 244 if (selmon->sel->isfloating) 245 @@ -1735,6 +1782,32 @@ togglefloating(const Arg *arg) 246 arrange(selmon); 247 } 248 249 +void 250 +togglefakefullscreen(const Arg *arg) 251 +{ 252 + if (!selmon->sel) 253 + return; 254 + if (selmon->sel->isfullscreen && !selmon->sel->isfakefullscreen) 255 + setfullscreenmode(selmon->sel, 1); 256 + else { 257 + selmon->sel->isfakefullscreen = 1; 258 + setfullscreen(selmon->sel, !selmon->sel->isfullscreen); 259 + } 260 +} 261 + 262 +void 263 +togglefullscreen(const Arg *arg) 264 +{ 265 + if (!selmon->sel) 266 + return; 267 + if (selmon->sel->isfullscreen && selmon->sel->isfakefullscreen) 268 + setfullscreenmode(selmon->sel, 0); 269 + else { 270 + selmon->sel->isfakefullscreen = 0; 271 + setfullscreen(selmon->sel, !selmon->sel->isfullscreen); 272 + } 273 +} 274 + 275 void 276 toggletag(const Arg *arg) 277 { 278 -- 279 2.55.0 280