Archives/patches
2
0
Fork 0
mirror of https://github.com/bakkeby/patches synced 2024-11-13 07:10:31 +00:00
Code Issues Projects Releases Wiki Activity
459ccf9680
patches/dwm/dwm-riodraw-6.3.diff
bakkeby 7cb6ef4f7d Porting patches to 6.3
2022-01-10 14:53:38 +01:00

452 lines
13 KiB
Diff
Raw Blame History

From bd42e1d726234a591e0f08f4de2360fb5c051d6d Mon Sep 17 00:00:00 2001
From: Bakkeby <bakkeby@gmail.com>
Date: Mon, 10 Jan 2022 13:32:43 +0100
Subject: [PATCH] Adding rio-like draw-to-resize windows.
This was backported from instantWM and depends on an external tool
slop to be installed.
Contributed by jzbor.
---
config.def.h | 8 ++
config.mk | 6 +-
dwm.c | 240 +++++++++++++++++++++++++++++++++++++++++++++++++--
3 files changed, 248 insertions(+), 6 deletions(-)
diff --git a/config.def.h b/config.def.h
index a2ac963..bbbc6ca 100644
--- a/config.def.h
+++ b/config.def.h
@@ -5,6 +5,12 @@ static const unsigned int borderpx = 1; /* border pixel of windows */
static const unsigned int snap = 32; /* snap pixel */
static const int showbar = 1; /* 0 means no bar */
static const int topbar = 1; /* 0 means bottom bar */
+static const char slopspawnstyle[] = "-t 0 -c 0.92,0.85,0.69,0.3 -o"; /* do NOT define -f (format) here */
+static const char slopresizestyle[] = "-t 0 -c 0.92,0.85,0.69,0.3"; /* do NOT define -f (format) here */
+static const int riodraw_borders = 0; /* 0 or 1, indicates whether the area drawn using slop includes the window borders */
+static const int riodraw_matchpid = 1; /* 0 or 1, indicates whether to match the PID of the client that was spawned with riospawn */
+static const int riodraw_spawnasync = 0; /* 0 means that the application is only spawned after a successful selection while
+ * 1 means that the application is being initialised in the background while the selection is made */
static const char *fonts[] = { "monospace:size=10" };
static const char dmenufont[] = "monospace:size=10";
static const char col_gray1[] = "#222222";
@@ -64,6 +70,8 @@ static Key keys[] = {
/* modifier key function argument */
{ MODKEY, XK_p, spawn, {.v = dmenucmd } },
{ MODKEY|ShiftMask, XK_Return, spawn, {.v = termcmd } },
+ { MODKEY|ControlMask, XK_Return, riospawn, {.v = termcmd } },
+ { MODKEY, XK_s, rioresize, {0} },
{ MODKEY, XK_b, togglebar, {0} },
{ MODKEY, XK_j, focusstack, {.i = +1 } },
{ MODKEY, XK_k, focusstack, {.i = -1 } },
diff --git a/config.mk b/config.mk
index b6eb7e0..ee5c46e 100644
--- a/config.mk
+++ b/config.mk
@@ -19,10 +19,14 @@ FREETYPELIBS = -lfontconfig -lXft
FREETYPEINC = /usr/include/freetype2
# OpenBSD (uncomment)
#FREETYPEINC = ${X11INC}/freetype2
+#KVMLIB = -lkvm
+
+# This is needed for the swallow patch
+XCBLIBS = -lX11-xcb -lxcb -lxcb-res
# includes and libs
INCS = -I${X11INC} -I${FREETYPEINC}
-LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS}
+LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} ${FREETYPELIBS} ${XCBLIBS} ${KVMLIB}
# flags
CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_POSIX_C_SOURCE=200809L -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
diff --git a/dwm.c b/dwm.c
index a96f33c..95cfcb5 100644
--- a/dwm.c
+++ b/dwm.c
@@ -40,6 +40,12 @@
#include <X11/extensions/Xinerama.h>
#endif /* XINERAMA */
#include <X11/Xft/Xft.h>
+#include <X11/Xlib-xcb.h>
+#include <xcb/res.h>
+#ifdef __OpenBSD__
+#include <sys/sysctl.h>
+#include <kvm.h>
+#endif /* __OpenBSD */
#include "drw.h"
#include "util.h"
@@ -48,7 +54,7 @@
#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask))
#define INTERSECT(x,y,w,h,m) (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \
- * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
+ * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy)))
#define ISVISIBLE(C) ((C->tags & C->mon->tagset[C->mon->seltags]))
#define LENGTH(X) (sizeof X / sizeof X[0])
#define MOUSEMASK (BUTTONMASK|PointerMotionMask)
@@ -61,11 +67,11 @@
enum { CurNormal, CurResize, CurMove, CurLast }; /* cursor */
enum { SchemeNorm, SchemeSel }; /* color schemes */
enum { NetSupported, NetWMName, NetWMState, NetWMCheck,
- NetWMFullscreen, NetActiveWindow, NetWMWindowType,
- NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
+ NetWMFullscreen, NetActiveWindow, NetWMWindowType,
+ NetWMWindowTypeDialog, NetClientList, NetLast }; /* EWMH atoms */
enum { WMProtocols, WMDelete, WMState, WMTakeFocus, WMLast }; /* default atoms */
enum { ClkTagBar, ClkLtSymbol, ClkStatusText, ClkWinTitle,
- ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
+ ClkClientWin, ClkRootWin, ClkLast }; /* clicks */
typedef union {
int i;
@@ -93,6 +99,7 @@ struct Client {
int bw, oldbw;
unsigned int tags;
int isfixed, isfloating, isurgent, neverfocus, oldstate, isfullscreen;
+ pid_t pid;
Client *next;
Client *snext;
Monitor *mon;
@@ -170,12 +177,14 @@ static void focusin(XEvent *e);
static void focusmon(const Arg *arg);
static void focusstack(const Arg *arg);
static Atom getatomprop(Client *c, Atom prop);
+static pid_t getparentprocess(pid_t p);
static int getrootptr(int *x, int *y);
static long getstate(Window w);
static int gettextprop(Window w, Atom atom, char *text, unsigned int size);
static void grabbuttons(Client *c, int focused);
static void grabkeys(void);
static void incnmaster(const Arg *arg);
+static int isdescprocess(pid_t p, pid_t c);
static void keypress(XEvent *e);
static void killclient(const Arg *arg);
static void manage(Window w, XWindowAttributes *wa);
@@ -193,6 +202,10 @@ static void resize(Client *c, int x, int y, int w, int h, int interact);
static void resizeclient(Client *c, int x, int y, int w, int h);
static void resizemouse(const Arg *arg);
static void restack(Monitor *m);
+static int riodraw(Client *c, const char slopstyle[]);
+static void rioposition(Client *c, int x, int y, int w, int h);
+static void rioresize(const Arg *arg);
+static void riospawn(const Arg *arg);
static void run(void);
static void scan(void);
static int sendevent(Client *c, Atom proto);
@@ -207,6 +220,7 @@ static void seturgent(Client *c, int urg);
static void showhide(Client *c);
static void sigchld(int unused);
static void spawn(const Arg *arg);
+static pid_t spawncmd(const Arg *arg);
static void tag(const Arg *arg);
static void tagmon(const Arg *arg);
static void tile(Monitor *);
@@ -228,6 +242,7 @@ static void updatetitle(Client *c);
static void updatewindowtype(Client *c);
static void updatewmhints(Client *c);
static void view(const Arg *arg);
+static pid_t winpid(Window w);
static Client *wintoclient(Window w);
static Monitor *wintomon(Window w);
static int xerror(Display *dpy, XErrorEvent *ee);
@@ -244,6 +259,8 @@ static int bh, blw = 0; /* bar geometry */
static int lrpad; /* sum of left and right padding for text */
static int (*xerrorxlib)(Display *, XErrorEvent *);
static unsigned int numlockmask = 0;
+static int riodimensions[4] = { -1, -1, -1, -1 };
+static pid_t riopid = 0;
static void (*handler[LASTEvent]) (XEvent *) = {
[ButtonPress] = buttonpress,
[ClientMessage] = clientmessage,
@@ -268,6 +285,7 @@ static Display *dpy;
static Drw *drw;
static Monitor *mons, *selmon;
static Window root, wmcheckwin;
+static xcb_connection_t *xcon;
/* configuration, allows nested code to access above variables */
#include "config.h"
@@ -875,6 +893,39 @@ getatomprop(Client *c, Atom prop)
return atom;
}
+pid_t
+getparentprocess(pid_t p)
+{
+ unsigned int v = 0;
+
+#ifdef __linux__
+ FILE *f;
+ char buf[256];
+ snprintf(buf, sizeof(buf) - 1, "/proc/%u/stat", (unsigned)p);
+
+ if (!(f = fopen(buf, "r")))
+ return 0;
+
+ fscanf(f, "%*u %*s %*c %u", &v);
+ fclose(f);
+#endif /* __linux__*/
+
+#ifdef __OpenBSD__
+ int n;
+ kvm_t *kd;
+ struct kinfo_proc *kp;
+
+ kd = kvm_openfiles(NULL, NULL, NULL, KVM_NO_FILES, NULL);
+ if (!kd)
+ return 0;
+
+ kp = kvm_getprocs(kd, KERN_PROC_PID, p, sizeof(*kp), &n);
+ v = kp->p_ppid;
+#endif /* __OpenBSD__ */
+
+ return (pid_t)v;
+}
+
int
getrootptr(int *x, int *y)
{
@@ -974,6 +1025,15 @@ incnmaster(const Arg *arg)
arrange(selmon);
}
+int
+isdescprocess(pid_t p, pid_t c)
+{
+ while (p != c && c != 0)
+ c = getparentprocess(c);
+
+ return (int)c;
+}
+
#ifdef XINERAMA
static int
isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info)
@@ -1027,6 +1087,7 @@ manage(Window w, XWindowAttributes *wa)
c = ecalloc(1, sizeof(Client));
c->win = w;
+ c->pid = winpid(w);
/* geometry */
c->x = c->oldx = wa->x;
c->y = c->oldy = wa->y;
@@ -1075,6 +1136,15 @@ manage(Window w, XWindowAttributes *wa)
if (c->mon == selmon)
unfocus(selmon->sel, 0);
c->mon->sel = c;
+
+ if (riopid && (!riodraw_matchpid || isdescprocess(riopid, c->pid))) {
+ if (riodimensions[3] != -1)
+ rioposition(c, riodimensions[0], riodimensions[1], riodimensions[2], riodimensions[3]);
+ else {
+ killclient(&((Arg) { .v = c }));
+ return;
+ }
+ }
arrange(c->mon);
XMapWindow(dpy, c->win);
focus(NULL);
@@ -1373,6 +1443,104 @@ restack(Monitor *m)
while (XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
+int
+riodraw(Client *c, const char slopstyle[])
+{
+ int i;
+ char str[100] = {0};
+ char strout[100] = {0};
+ char tmpstring[30] = {0};
+ char slopcmd[100] = "slop -f x%xx%yx%wx%hx ";
+ int firstchar = 0;
+ int counter = 0;
+
+ strcat(slopcmd, slopstyle);
+ FILE *fp = popen(slopcmd, "r");
+
+ while (fgets(str, 100, fp) != NULL)
+ strcat(strout, str);
+
+ pclose(fp);
+
+ if (strlen(strout) < 6)
+ return 0;
+
+ for (i = 0; i < strlen(strout); i++){
+ if (!firstchar) {
+ if (strout[i] == 'x')
+ firstchar = 1;
+ continue;
+ }
+
+ if (strout[i] != 'x')
+ tmpstring[strlen(tmpstring)] = strout[i];
+ else {
+ riodimensions[counter] = atoi(tmpstring);
+ counter++;
+ memset(tmpstring,0,strlen(tmpstring));
+ }
+ }
+
+ if (riodimensions[0] <= -40 || riodimensions[1] <= -40 || riodimensions[2] <= 50 || riodimensions[3] <= 50) {
+ riodimensions[3] = -1;
+ return 0;
+ }
+
+ if (c) {
+ rioposition(c, riodimensions[0], riodimensions[1], riodimensions[2], riodimensions[3]);
+ return 0;
+ }
+
+ return 1;
+}
+
+void
+rioposition(Client *c, int x, int y, int w, int h)
+{
+ Monitor *m;
+ if ((m = recttomon(x, y, w, h)) && m != c->mon) {
+ detach(c);
+ detachstack(c);
+ arrange(c->mon);
+ c->mon = m;
+ c->tags = m->tagset[m->seltags];
+ attach(c);
+ attachstack(c);
+ selmon = m;
+ focus(c);
+ }
+
+ c->isfloating = 1;
+ if (riodraw_borders)
+ resizeclient(c, x, y, w - (c->bw * 2), h - (c->bw * 2));
+ else
+ resizeclient(c, x - c->bw, y - c->bw, w, h);
+ arrange(c->mon);
+
+ riodimensions[3] = -1;
+ riopid = 0;
+}
+
+/* drag out an area using slop and resize the selected window to it */
+void
+rioresize(const Arg *arg)
+{
+ Client *c = (arg && arg->v ? (Client*)arg->v : selmon->sel);
+ if (c)
+ riodraw(c, slopresizestyle);
+}
+
+/* spawn a new window and drag out an area using slop to position it */
+void
+riospawn(const Arg *arg)
+{
+ if (riodraw_spawnasync) {
+ riopid = spawncmd(arg);
+ riodraw(NULL, slopspawnstyle);
+ } else if (riodraw(NULL, slopspawnstyle))
+ riopid = spawncmd(arg);
+}
+
void
run(void)
{
@@ -1643,9 +1811,16 @@ sigchld(int unused)
void
spawn(const Arg *arg)
{
+ spawncmd(arg);
+}
+
+pid_t
+spawncmd(const Arg *arg)
+{
+ pid_t pid;
if (arg->v == dmenucmd)
dmenumon[0] = '0' + selmon->num;
- if (fork() == 0) {
+ if ((pid = fork()) == 0) {
if (dpy)
close(ConnectionNumber(dpy));
setsid();
@@ -1654,6 +1829,7 @@ spawn(const Arg *arg)
perror(" failed");
exit(EXIT_SUCCESS);
}
+ return pid;
}
void
@@ -2050,6 +2226,58 @@ view(const Arg *arg)
arrange(selmon);
}
+pid_t
+winpid(Window w)
+{
+ pid_t result = 0;
+
+#ifdef __linux__
+ xcb_res_client_id_spec_t spec = {0};
+ spec.client = w;
+ spec.mask = XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID;
+
+ xcb_generic_error_t *e = NULL;
+ xcb_res_query_client_ids_cookie_t c = xcb_res_query_client_ids(xcon, 1, &spec);
+ xcb_res_query_client_ids_reply_t *r = xcb_res_query_client_ids_reply(xcon, c, &e);
+
+ if (!r)
+ return (pid_t)0;
+
+ xcb_res_client_id_value_iterator_t i = xcb_res_query_client_ids_ids_iterator(r);
+ for (; i.rem; xcb_res_client_id_value_next(&i)) {
+ spec = i.data->spec;
+ if (spec.mask & XCB_RES_CLIENT_ID_MASK_LOCAL_CLIENT_PID) {
+ uint32_t *t = xcb_res_client_id_value_value(i.data);
+ result = *t;
+ break;
+ }
+ }
+
+ free(r);
+
+ if (result == (pid_t)-1)
+ result = 0;
+
+#endif /* __linux__ */
+
+#ifdef __OpenBSD__
+ Atom type;
+ int format;
+ unsigned long len, bytes;
+ unsigned char *prop;
+ pid_t ret;
+
+ if (XGetWindowProperty(dpy, w, XInternAtom(dpy, "_NET_WM_PID", 0), 0, 1, False, AnyPropertyType, &type, &format, &len, &bytes, &prop) != Success || !prop)
+ return 0;
+
+ ret = *(pid_t*)prop;
+ XFree(prop);
+ result = ret;
+
+#endif /* __OpenBSD__ */
+ return result;
+}
+
Client *
wintoclient(Window w)
{
@@ -2141,6 +2369,8 @@ main(int argc, char *argv[])
fputs("warning: no locale support\n", stderr);
if (!(dpy = XOpenDisplay(NULL)))
die("dwm: cannot open display");
+ if (!(xcon = XGetXCBConnection(dpy)))
+ die("dwm: cannot get xcb connection\n");
checkotherwm();
setup();
#ifdef __OpenBSD__
--
2.19.1
Reference in New Issue View Git Blame Copy Permalink