commit fe3e487caaab195cea5e780e35845df18c0ef566
Author: Chris Down <[email protected]>
Date: Thu Dec 16 08:39:09 2021 +0000
[dwm][patches][layoutmonitorrules] Automatically adjust mfact/nmaster
diff --git
a/dwm.suckless.org/patches/layoutmonitorrule/dwm-layoutmonitorrules-20211216-a786211d6cb7.diff
b/dwm.suckless.org/patches/layoutmonitorrule/dwm-layoutmonitorrules-20211216-a786211d6cb7.diff
new file mode 100644
index 00000000..e5cd4e4b
--- /dev/null
+++
b/dwm.suckless.org/patches/layoutmonitorrule/dwm-layoutmonitorrules-20211216-a786211d6cb7.diff
@@ -0,0 +1,102 @@
+diff --git config.def.h config.def.h
+index a2ac963..9af5393 100644
+--- config.def.h
++++ config.def.h
+@@ -37,6 +37,11 @@ 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 */
+
++static const LayoutMonitorRule lm_rules[] = {
++ /* >=w, >=h, req'd layout, new nmaster, new mfact */
++ { 3000, 0, 0, 2, 0.66 },
++};
++
+ static const Layout layouts[] = {
+ /* symbol arrange function */
+ { "[]=", tile }, /* first entry is default */
+diff --git dwm.c dwm.c
+index 5e4d494..d462775 100644
+--- dwm.c
++++ dwm.c
+@@ -111,6 +111,13 @@ typedef struct {
+ void (*arrange)(Monitor *);
+ } Layout;
+
++typedef struct {
++ int mw, mh; /* >= matching */
++ int layout; /* only apply if this is the current layout, <0 for no
matching */
++ int nmaster; /* the new nmaster to apply */
++ float mfact; /* the new mfact to apply */
++} LayoutMonitorRule;
++
+ struct Monitor {
+ char ltsymbol[16];
+ float mfact;
+@@ -142,6 +149,7 @@ typedef struct {
+ } Rule;
+
+ /* function declarations */
++static void applylmrules(void);
+ static void applyrules(Client *c);
+ static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int
interact);
+ static void arrange(Monitor *m);
+@@ -276,6 +284,31 @@ static Window root, wmcheckwin;
+ struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
+
+ /* function implementations */
++void
++applylmrules(void)
++{
++ float new_mfact = mfact;
++ int new_nmaster = nmaster;
++ size_t i;
++
++ for (i = 0; i < LENGTH(lm_rules); i++) {
++ const LayoutMonitorRule *lmr = &lm_rules[i];
++
++ if (selmon->mw >= lmr->mw &&
++ selmon->mh >= lmr->mh &&
++ selmon->sellt == lmr->layout)
++ {
++ new_mfact = lmr->mfact;
++ new_nmaster = lmr->nmaster;
++ break;
++ }
++ }
++
++ selmon->mfact = new_mfact;
++ selmon->nmaster = new_nmaster;
++ arrange(selmon);
++}
++
+ void
+ applyrules(Client *c)
+ {
+@@ -572,6 +605,7 @@ configurenotify(XEvent *e)
+ }
+ focus(NULL);
+ arrange(NULL);
++ applylmrules();
+ }
+ }
+ }
+@@ -1506,9 +1540,8 @@ setlayout(const Arg *arg)
+ if (arg && arg->v)
+ selmon->lt[selmon->sellt] = (Layout *)arg->v;
+ strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof
selmon->ltsymbol);
+- if (selmon->sel)
+- arrange(selmon);
+- else
++ applylmrules();
++ if (!selmon->sel)
+ drawbar(selmon);
+ }
+
+@@ -1595,6 +1628,7 @@ setup(void)
+ XSelectInput(dpy, root, wa.event_mask);
+ grabkeys();
+ focus(NULL);
++ applylmrules();
+ }
+
+
diff --git
a/dwm.suckless.org/patches/layoutmonitorrule/dwm-layoutmonitorrules-pertag-20211216-a786211d6cb7.diff
b/dwm.suckless.org/patches/layoutmonitorrule/dwm-layoutmonitorrules-pertag-20211216-a786211d6cb7.diff
new file mode 100644
index 00000000..62281cca
--- /dev/null
+++
b/dwm.suckless.org/patches/layoutmonitorrule/dwm-layoutmonitorrules-pertag-20211216-a786211d6cb7.diff
@@ -0,0 +1,110 @@
+diff --git config.def.h config.def.h
+index a2ac963..9af5393 100644
+--- config.def.h
++++ config.def.h
+@@ -37,6 +37,11 @@ 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 */
+
++static const LayoutMonitorRule lm_rules[] = {
++ /* >=w, >=h, req'd layout, new nmaster, new mfact */
++ { 3000, 0, 0, 2, 0.66 },
++};
++
+ static const Layout layouts[] = {
+ /* symbol arrange function */
+ { "[]=", tile }, /* first entry is default */
+diff --git dwm.c dwm.c
+index 5eeb496..f83a555 100644
+--- dwm.c
++++ dwm.c
+@@ -111,6 +111,13 @@ typedef struct {
+ void (*arrange)(Monitor *);
+ } Layout;
+
++typedef struct {
++ int mw, mh; /* >= matching */
++ int layout; /* only apply if this is the current layout, <0 for no
matching */
++ int nmaster; /* the new nmaster to apply */
++ float mfact; /* the new mfact to apply */
++} LayoutMonitorRule;
++
+ typedef struct Pertag Pertag;
+ struct Monitor {
+ char ltsymbol[16];
+@@ -144,6 +151,7 @@ typedef struct {
+ } Rule;
+
+ /* function declarations */
++static void applylmrules(void);
+ static void applyrules(Client *c);
+ static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int
interact);
+ static void arrange(Monitor *m);
+@@ -287,6 +295,39 @@ struct Pertag {
+ struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; };
+
+ /* function implementations */
++void
++applylmrules(void)
++{
++ size_t t;
++
++ for (t = 0; t <= LENGTH(tags); t++) {
++ float new_mfact = mfact;
++ int new_nmaster = nmaster;
++ size_t i;
++
++ for (i = 0; i < LENGTH(lm_rules); i++) {
++ const LayoutMonitorRule *lmr = &lm_rules[i];
++
++ if (selmon->mw >= lmr->mw &&
++ selmon->mh >= lmr->mh &&
++ selmon->pertag->sellts[t] == lmr->layout)
++ {
++ new_mfact = lmr->mfact;
++ new_nmaster = lmr->nmaster;
++ break;
++ }
++ }
++
++ selmon->pertag->mfacts[t] = new_mfact;
++ selmon->pertag->nmasters[t] = new_nmaster;
++
++ }
++
++ selmon->mfact = selmon->pertag->mfacts[selmon->pertag->curtag];
++ selmon->nmaster = selmon->pertag->nmasters[selmon->pertag->curtag];
++ arrange(selmon);
++}
++
+ void
+ applyrules(Client *c)
+ {
+@@ -583,6 +624,7 @@ configurenotify(XEvent *e)
+ }
+ focus(NULL);
+ arrange(NULL);
++ applylmrules();
+ }
+ }
+ }
+@@ -1532,9 +1574,8 @@ setlayout(const Arg *arg)
+ if (arg && arg->v)
+ selmon->lt[selmon->sellt] =
selmon->pertag->ltidxs[selmon->pertag->curtag][selmon->sellt] = (Layout
*)arg->v;
+ strncpy(selmon->ltsymbol, selmon->lt[selmon->sellt]->symbol, sizeof
selmon->ltsymbol);
+- if (selmon->sel)
+- arrange(selmon);
+- else
++ applylmrules();
++ if (!selmon->sel)
+ drawbar(selmon);
+ }
+
+@@ -1621,6 +1662,7 @@ setup(void)
+ XSelectInput(dpy, root, wa.event_mask);
+ grabkeys();
+ focus(NULL);
++ applylmrules();
+ }
+
+
diff --git a/dwm.suckless.org/patches/layoutmonitorrule/index.md
b/dwm.suckless.org/patches/layoutmonitorrule/index.md
new file mode 100644
index 00000000..dc6afc2b
--- /dev/null
+++ b/dwm.suckless.org/patches/layoutmonitorrule/index.md
@@ -0,0 +1,18 @@
+layoutmonitorrules
+==================
+
+Description
+-----------
+Support for adjusting mfact/nmaster based on the resolution of your current
+monitor. When the monitor changes (eg. changing from external to internal
+screen on a laptop), changes are applied automatically.
+
+
+Download
+--------
+*
[dwm-layoutmonitorrules-20211216-a786211d6cb7.diff](dwm-layoutmonitorrules-20211216-a786211d6cb7.diff)
+*
[dwm-layoutmonitorrules-pertag-20211216-a786211d6cb7.diff](dwm-layoutmonitorrules-pertag-20211216-a786211d6cb7.diff)
(for use with pertag patch)
+
+Authors
+-------
+* Chris Down - <[email protected]>
