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ryudo/key.c

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C
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/*
* Copyright (c) 2019 Derek Stevens, 2005 Russ Cox, 1994-1996 David Hogan
* see README for license details
*/
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <X11/X.h>
#include <X11/Xos.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/keysym.h>
#include <X11/extensions/shape.h>
#include "config.h"
#include "dat.h"
#include "fns.h"
#include "patchlevel.h"
enum
{
GrabAltTab,
GrabAltAny
};
/*static int tabcode = 0x17; */
/*static int altcode = 0x40; */
/*static int pgupcode = 0x63; */
/*static int pgdowncode = 0x69; */
static void alttab(int shift);
void quickreshape(Client*c, int x, int y, int dx, int dy);
void
keysetup(void)
{
int i;
int tabcode = XKeysymToKeycode(dpy, XK_Tab);
int dcode = XKeysymToKeycode(dpy, DESTROY_KEY);
int icode = XKeysymToKeycode(dpy, ICON_KEY);
int ucode = XKeysymToKeycode(dpy, UNHIDE_KEY);
int mcode = XKeysymToKeycode(dpy, MAX_KEY);
int vcode = XKeysymToKeycode(dpy, MOVE_KEY);
int rcode = XKeysymToKeycode(dpy, RESIZE_KEY);
int scode = XKeysymToKeycode(dpy, STICK_KEY);
int hcode = XKeysymToKeycode(dpy, SNAPLEFT_KEY);
int lcode = XKeysymToKeycode(dpy, SNAPRIGHT_KEY);
int jcode = XKeysymToKeycode(dpy, SNAPBOTTOM_KEY);
int kcode = XKeysymToKeycode(dpy, SNAPTOP_KEY);
int qcode = XKeysymToKeycode(dpy, SNAPTOPLEFT_KEY);
int wcode = XKeysymToKeycode(dpy, SNAPBOTTOMLEFT_KEY);
int ocode = XKeysymToKeycode(dpy, SNAPBOTTOMRIGHT_KEY);
int pcode = XKeysymToKeycode(dpy, SNAPTOPRIGHT_KEY);
int ccode = XKeysymToKeycode(dpy, SNAPCENTER_KEY);
int slcode = XKeysymToKeycode(dpy, LAUNCH_KEY);
int rightcode = XKeysymToKeycode(dpy, NEXTVIRT_KEY);
int leftcode = XKeysymToKeycode(dpy, PREVVIRT_KEY);
for(i=0; i<num_screens; i++){
XGrabKey(dpy, tabcode, Mod1Mask, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, dcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, icode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, ucode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, rcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, vcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, mcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, scode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, hcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, lcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, jcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, kcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, qcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, wcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, ocode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, pcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, ccode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, leftcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, rightcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, slcode, SHORTCUTMOD, screens[i].root, 0, GrabModeSync, GrabModeAsync);
XGrabKey(dpy, tabcode, Mod1Mask|ShiftMask, screens[i].root, 0, GrabModeSync, GrabModeAsync);
/* XGrabKey(dpy, pgupcode, Mod1Mask, screens[i].root, 0, GrabModeSync, GrabModeAsync); */
/* XGrabKey(dpy, pgdowncode, Mod1Mask, screens[i].root, 0, GrabModeSync, GrabModeAsync); */
/* XGrabKey(dpy, altcode, 0, screens[i].root, 0, GrabModeSync, GrabModeAsync); */
}
}
void
keypress(XKeyEvent *e)
{
/*
* process key press here
*/
int tabcode = XKeysymToKeycode(dpy, XK_Tab);
int dcode = XKeysymToKeycode(dpy, DESTROY_KEY);
int icode = XKeysymToKeycode(dpy, ICON_KEY);
int ucode = XKeysymToKeycode(dpy, UNHIDE_KEY);
int mcode = XKeysymToKeycode(dpy, MAX_KEY);
int vcode = XKeysymToKeycode(dpy, MOVE_KEY);
int scode = XKeysymToKeycode(dpy, STICK_KEY);
int rcode = XKeysymToKeycode(dpy, RESIZE_KEY);
int slcode = XKeysymToKeycode(dpy, LAUNCH_KEY);
int hcode = XKeysymToKeycode(dpy, SNAPLEFT_KEY);
int lcode = XKeysymToKeycode(dpy, SNAPRIGHT_KEY);
int jcode = XKeysymToKeycode(dpy, SNAPBOTTOM_KEY);
int kcode = XKeysymToKeycode(dpy, SNAPTOP_KEY);
int qcode = XKeysymToKeycode(dpy, SNAPTOPLEFT_KEY);
int wcode = XKeysymToKeycode(dpy, SNAPBOTTOMLEFT_KEY);
int ocode = XKeysymToKeycode(dpy, SNAPBOTTOMRIGHT_KEY);
int pcode = XKeysymToKeycode(dpy, SNAPTOPRIGHT_KEY);
int ccode = XKeysymToKeycode(dpy, SNAPCENTER_KEY);
int rightcode = XKeysymToKeycode(dpy, NEXTVIRT_KEY);
int leftcode = XKeysymToKeycode(dpy, PREVVIRT_KEY);
static XWindowAttributes ra;
XGetWindowAttributes(dpy, DefaultRootWindow(dpy), &ra);
/* basic wm functionality */
if(e->keycode == tabcode && (e->state&Mod1Mask) == (1<<3))
alttab(e->state&ShiftMask);
if(e->keycode == dcode && (e->state&SHORTCUTMOD) == (MODBITS))
delete(current, 0);
if (e->keycode == icode && (e->state&SHORTCUTMOD) == (MODBITS))
hide(current);
if (e->keycode == ucode && (e->state&SHORTCUTMOD) == (MODBITS))
unhide(0, 1);
if (e->keycode == vcode && (e->state&SHORTCUTMOD) == (MODBITS))
move(current, Button3);
if (e->keycode == rcode && (e->state&SHORTCUTMOD) == (MODBITS))
reshape(current, Button3, sweep, 0);
if (e->keycode == mcode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, -BORDER, -BORDER, ra.width + 2*BORDER, ra.height + 2*BORDER);
if (e->keycode == scode && (e->state&SHORTCUTMOD) == (MODBITS))
stick(current);
/* half snap */
if (e->keycode == hcode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, 0, 0, ra.width/2, ra.height);
if (e->keycode == lcode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, ra.width/2, 0, ra.width/2, ra.height);
if (e->keycode == jcode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, 0, ra.height/2, ra.width, ra.height/2);
if (e->keycode == kcode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, 0, 0, ra.width, ra.height/2);
/* quarter snap */
if (e->keycode == qcode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, 0, 0, ra.width/2, ra.height/2);
if (e->keycode == wcode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, 0, ra.height/2, ra.width/2, ra.height/2);
if (e->keycode == ocode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, ra.width/2, ra.height/2, ra.width/2, ra.height/2);
if (e->keycode == pcode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, ra.width/2, 0, ra.width/2, ra.height/2);
/* center snap */
if (e->keycode == ccode && (e->state&SHORTCUTMOD) == (MODBITS))
quickreshape(current, ra.width/5, ra.height/5, 3*ra.width/5, 3*ra.height/5);
/* launch */
if (e->keycode == slcode && (e->state&SHORTCUTMOD) == (MODBITS)){
kbLaunch = 1;
if(fork() == 0){
close(ConnectionNumber(dpy));
if(dpy != '\0')
putenv(dpy);
signal(SIGINT, SIG_DFL);
signal(SIGTERM, SIG_DFL);
signal(SIGHUP, SIG_DFL);
if(termprog != NULL){
execl(shell, shell, "-c", termprog, (char*)0);
fprintf(stderr, "ryudo: exec %s", shell);
perror(" failed");
}
execlp("urxvt", "urxvt", (char*)0);
execlp("9term", "9term", scrolling ? "-ws" : "-w", (char*)0);
execlp("xterm", "xterm", "-ut", (char*)0);
perror("ryudo: exec urxvt/9term/xterm failed");
}
}
/* switch virts */
if (e->keycode == rightcode && (e->state&SHORTCUTMOD) == (MODBITS))
if (numvirtuals > 1)
if (virt < numvirtuals - 1)
switch_to(virt + 1);
else
switch_to(0);
if (e->keycode == leftcode && (e->state&SHORTCUTMOD) == (MODBITS))
if (numvirtuals >1)
if (virt > 0)
switch_to(virt - 1);
else
switch_to(numvirtuals - 1);
XAllowEvents(dpy, SyncKeyboard, e->time);
}
void
keyrelease(XKeyEvent *e)
{
XAllowEvents(dpy, SyncKeyboard, e->time);
}
void
quickreshape(Client *c, int x, int y, int dx, int dy)
{
if (c == 0)
return;
XMoveResizeWindow(dpy, c->parent, x,y, dx, dy);
c->x = x + BORDER;
c->y = y + BORDER;
c->dx = dx-2*BORDER;
c->dy = dy-2*BORDER;
XMoveResizeWindow(dpy, c->window, BORDER, BORDER, c->dx, c->dy);
sendconfig(c);
}
static void
alttab(int shift)
{
shuffle(shift);
/* fprintf(stderr, "%sTab\n", shift ? "Back" : ""); */
}
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