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add fullscreen

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This commit is contained in:
Ray Andrew 2024-10-07 15:13:33 -05:00
parent 290eab3e66
commit edf75b7233
3 changed files with 150 additions and 33 deletions
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3
config.def.h
View file

@ -48,7 +48,6 @@ static const Rule rules[] = {
static const float mfact = 0.55; /* factor of master area size [0.05..0.95] */
static const int nmaster = 1; /* number of clients in master area */
static const int resizehints = 1; /* 1 means respect size hints in tiled resizals */
static const int lockfullscreen = 1; /* 1 will force focus on the fullscreen window */
#define FORCE_VSPLIT 1 /* nrowgrid layout: force two clients to always split vertically */
#include "vanitygaps.c"
@ -144,6 +143,8 @@ static const Key keys[] = {
{ MODKEY, XK_t, setlayout, {.v = &layouts[1]} },
{ MODKEY, XK_p, setlayout, {.v = &layouts[2]} },
{ MODKEY|ShiftMask, XK_p, togglefloating, {0} },
{ MODKEY, XK_f, togglefullscreen, {0} },
{ MODKEY|ShiftMask, XK_f, togglefakefullscreen, {0} },
{ MODKEY, XK_grave, view, {.ui = ~0 } },
{ MODKEY|ShiftMask, XK_grave, tag, {.ui = ~0 } },
{ MODKEY, XK_comma, focusmon, {.i = -1 } },

3
config.h
View file

@ -48,7 +48,6 @@ static const Rule rules[] = {
static const float mfact = 0.55; /* factor of master area size [0.05..0.95] */
static const int nmaster = 1; /* number of clients in master area */
static const int resizehints = 1; /* 1 means respect size hints in tiled resizals */
static const int lockfullscreen = 1; /* 1 will force focus on the fullscreen window */
#define FORCE_VSPLIT 1 /* nrowgrid layout: force two clients to always split vertically */
#include "vanitygaps.c"
@ -144,6 +143,8 @@ static const Key keys[] = {
{ MODKEY, XK_t, setlayout, {.v = &layouts[1]} },
{ MODKEY, XK_p, setlayout, {.v = &layouts[2]} },
{ MODKEY|ShiftMask, XK_p, togglefloating, {0} },
{ MODKEY, XK_f, togglefullscreen, {0} },
{ MODKEY|ShiftMask, XK_f, togglefakefullscreen, {0} },
{ MODKEY, XK_grave, view, {.ui = ~0 } },
{ MODKEY|ShiftMask, XK_grave, tag, {.ui = ~0 } },
{ MODKEY, XK_comma, focusmon, {.i = -1 } },

177
dwm.c
View file

@ -99,6 +99,7 @@ struct Client {
int bw, oldbw;
unsigned int tags;
int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen, isterminal, noswallow;
int fakefullscreen;
int ignorecfgreqpos, ignorecfgreqsize;
pid_t pid;
Client *next;
@ -196,6 +197,7 @@ static void grabkeys(void);
static void incnmaster(const Arg *arg);
static void keypress(XEvent *e);
static void killclient(const Arg *arg);
static void losefullscreen(Client *next);
static void manage(Window w, XWindowAttributes *wa);
static void mappingnotify(XEvent *e);
static void maprequest(XEvent *e);
@ -228,7 +230,9 @@ static void spawn(const Arg *arg);
static void tag(const Arg *arg);
static void tagmon(const Arg *arg);
static void togglebar(const Arg *arg);
static void togglefakefullscreen(const Arg *arg);
static void togglefloating(const Arg *arg);
static void togglefullscreen(const Arg *arg);
static void toggletag(const Arg *arg);
static void toggleview(const Arg *arg);
static void unfocus(Client *c, int setfocus);
@ -566,9 +570,12 @@ clientmessage(XEvent *e)
return;
if (cme->message_type == netatom[NetWMState]) {
if (cme->data.l[1] == netatom[NetWMFullscreen]
|| cme->data.l[2] == netatom[NetWMFullscreen])
|| cme->data.l[2] == netatom[NetWMFullscreen]) {
if (c->fakefullscreen == 2 && c->isfullscreen)
c->fakefullscreen = 3;
setfullscreen(c, (cme->data.l[0] == 1 /* _NET_WM_STATE_ADD */
|| (cme->data.l[0] == 2 /* _NET_WM_STATE_TOGGLE */ && !c->isfullscreen)));
}
} else if (cme->message_type == netatom[NetActiveWindow]) {
if (c != selmon->sel && !c->isurgent)
seturgent(c, 1);
@ -612,7 +619,7 @@ configurenotify(XEvent *e)
updatebars();
for (m = mons; m; m = m->next) {
for (c = m->clients; c; c = c->next)
if (c->isfullscreen)
if (c->isfullscreen && c->fakefullscreen != 1)
resizeclient(c, m->mx, m->my, m->mw, m->mh);
XMoveResizeWindow(dpy, m->barwin, m->wx + sp, m->by + vp, m->ww - 2 * sp, bh);
}
@ -871,8 +878,10 @@ focus(Client *c)
{
if (!c || !ISVISIBLE(c))
for (c = selmon->stack; c && !ISVISIBLE(c); c = c->snext);
if (selmon->sel && selmon->sel != c)
if (selmon->sel && selmon->sel != c) {
losefullscreen(c);
unfocus(selmon->sel, 0);
}
if (c) {
if (c->mon != selmon)
selmon = c->mon;
@ -986,7 +995,7 @@ focusstack(const Arg *arg)
{
Client *c = NULL, *i;
if (!selmon->sel || (selmon->sel->isfullscreen && lockfullscreen))
if (!selmon->sel || (selmon->sel->isfullscreen && selmon->sel->fakefullscreen != 1))
return;
if (arg->i > 0) {
for (c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
@ -1174,6 +1183,16 @@ killclient(const Arg *arg)
}
}
void
losefullscreen(Client *next)
{
Client *sel = selmon->sel;
if (!sel || !next)
return;
if (sel->isfullscreen && sel->fakefullscreen != 1 && ISVISIBLE(sel) && sel->mon == next->mon && !next->isfloating)
setfullscreen(sel, 0);
}
void
manage(Window w, XWindowAttributes *wa)
{
@ -1244,8 +1263,11 @@ manage(Window w, XWindowAttributes *wa)
XMoveResizeWindow(dpy, c->win, c->x + 2 * sw, c->y, c->w, c->h); /* some windows require this */
setclientstate(c, NormalState);
if (focusclient) {
if (c->mon == selmon)
if (c->mon == selmon) {
losefullscreen(c);
unfocus(selmon->sel, 0);
}
c->mon->sel = c;
}
arrange(c->mon);
@ -1319,7 +1341,7 @@ movemouse(const Arg *arg)
if (!(c = selmon->sel))
return;
if (c->isfullscreen) /* no support moving fullscreen windows by mouse */
if (c->isfullscreen && c->fakefullscreen != 1) /* no support moving fullscreen windows by mouse */
return;
restack(selmon);
ocx = c->x;
@ -1550,7 +1572,7 @@ resizemouse(const Arg *arg)
if (!(c = selmon->sel))
return;
if (c->isfullscreen) /* no support resizing fullscreen windows by mouse */
if (c->isfullscreen && c->fakefullscreen != 1) /* no support resizing fullscreen windows by mouse */
return;
restack(selmon);
ocx = c->x;
@ -1734,29 +1756,79 @@ setfocus(Client *c)
void
setfullscreen(Client *c, int fullscreen)
{
if (fullscreen && !c->isfullscreen) {
XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
XEvent ev;
int savestate = 0, restorestate = 0, restorefakefullscreen = 0;
if ((c->fakefullscreen == 0 && fullscreen && !c->isfullscreen) // normal fullscreen
|| (c->fakefullscreen == 2 && fullscreen)) // fake fullscreen --> actual fullscreen
savestate = 1; // go actual fullscreen
else if ((c->fakefullscreen == 0 && !fullscreen && c->isfullscreen) // normal fullscreen exit
|| (c->fakefullscreen >= 2 && !fullscreen)) // fullscreen exit --> fake fullscreen
restorestate = 1; // go back into tiled
/* If leaving fullscreen and the window was previously fake fullscreen (2), then restore
* that while staying in fullscreen. The exception to this is if we are in said state, but
* the client itself disables fullscreen (3) then we let the client go out of fullscreen
* while keeping fake fullscreen enabled (as otherwise there will be a mismatch between the
* client and the window manager's perception of the client's fullscreen state). */
if (c->fakefullscreen == 2 && !fullscreen && c->isfullscreen) {
restorefakefullscreen = 1;
c->isfullscreen = 1;
c->oldstate = c->isfloating;
fullscreen = 1;
}
if (fullscreen != c->isfullscreen) { // only send property change if necessary
if (fullscreen)
XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
PropModeReplace, (unsigned char*)&netatom[NetWMFullscreen], 1);
else
XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
PropModeReplace, (unsigned char*)0, 0);
}
c->isfullscreen = fullscreen;
/* Some clients, e.g. firefox, will send a client message informing the window manager
* that it is going into fullscreen after receiving the above signal. This has the side
* effect of this function (setfullscreen) sometimes being called twice when toggling
* fullscreen on and off via the window manager as opposed to the application itself.
* To protect against obscure issues where the client settings are stored or restored
* when they are not supposed to we add an additional bit-lock on the old state so that
* settings can only be stored and restored in that precise order. */
if (savestate && !(c->oldstate & (1 << 1))) {
c->oldbw = c->bw;
c->oldstate = c->isfloating | (1 << 1);
c->bw = 0;
c->isfloating = 1;
resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
XRaiseWindow(dpy, c->win);
} else if (!fullscreen && c->isfullscreen){
XChangeProperty(dpy, c->win, netatom[NetWMState], XA_ATOM, 32,
PropModeReplace, (unsigned char*)0, 0);
c->isfullscreen = 0;
c->isfloating = c->oldstate;
} else if (restorestate && (c->oldstate & (1 << 1))) {
c->bw = c->oldbw;
c->x = c->oldx;
c->y = c->oldy;
c->w = c->oldw;
c->h = c->oldh;
c->isfloating = c->oldstate = c->oldstate & 1;
if (restorefakefullscreen || c->fakefullscreen == 3)
c->fakefullscreen = 1;
/* The client may have been moved to another monitor whilst in fullscreen which if tiled
* we address by doing a full arrange of tiled clients. If the client is floating then the
* height and width may be larger than the monitor's window area, so we cap that by
* ensuring max / min values. */
if (c->isfloating) {
c->x = MAX(c->mon->wx, c->oldx);
c->y = MAX(c->mon->wy, c->oldy);
c->w = MIN(c->mon->ww - c->x - 2*c->bw, c->oldw);
c->h = MIN(c->mon->wh - c->y - 2*c->bw, c->oldh);
resizeclient(c, c->x, c->y, c->w, c->h);
restack(c->mon);
} else
arrange(c->mon);
} else
resizeclient(c, c->x, c->y, c->w, c->h);
arrange(c->mon);
}
/* Exception: if the client was in actual fullscreen and we exit out to fake fullscreen
* mode, then the focus would sometimes drift to whichever window is under the mouse cursor
* at the time. To avoid this we ask X for all EnterNotify events and just ignore them.
*/
if (!c->isfullscreen)
while (XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
void
@ -1958,9 +2030,19 @@ tag(const Arg *arg)
void
tagmon(const Arg *arg)
{
if (!selmon->sel || !mons->next)
Client *c = selmon->sel;
if (!c || !mons->next)
return;
sendmon(selmon->sel, dirtomon(arg->i));
if (c->isfullscreen) {
c->isfullscreen = 0;
sendmon(c, dirtomon(arg->i));
c->isfullscreen = 1;
if (c->fakefullscreen != 1) {
resizeclient(c, c->mon->mx, c->mon->my, c->mon->mw, c->mon->mh);
XRaiseWindow(dpy, c->win);
}
} else
sendmon(c, dirtomon(arg->i));
}
void
@ -1972,18 +2054,51 @@ togglebar(const Arg *arg)
arrange(selmon);
}
void
togglefakefullscreen(const Arg *arg)
{
Client *c = selmon->sel;
if (!c)
return;
if (c->fakefullscreen != 1 && c->isfullscreen) { // exit fullscreen --> fake fullscreen
c->fakefullscreen = 2;
setfullscreen(c, 0);
} else if (c->fakefullscreen == 1) {
setfullscreen(c, 0);
c->fakefullscreen = 0;
} else {
c->fakefullscreen = 1;
setfullscreen(c, 1);
}
}
void
togglefloating(const Arg *arg)
{
if (!selmon->sel)
Client *c = selmon->sel;
if (!c)
return;
if (selmon->sel->isfullscreen) /* no support for fullscreen windows */
if (c->isfullscreen && c->fakefullscreen != 1) /* no support for fullscreen windows */
return;
selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed;
if (selmon->sel->isfloating)
resize(selmon->sel, selmon->sel->x, selmon->sel->y,
selmon->sel->w, selmon->sel->h, 0);
arrange(selmon);
c->isfloating = !c->isfloating || c->isfixed;
if (c->isfloating)
resize(c, c->x, c->y, c->w, c->h, 0);
arrange(c->mon);
}
void
togglefullscreen(const Arg *arg)
{
Client *c = selmon->sel;
if (!c)
return;
if (c->fakefullscreen == 1) { // fake fullscreen --> fullscreen
c->fakefullscreen = 2;
setfullscreen(c, 1);
} else
setfullscreen(c, !c->isfullscreen);
}
void