some code-style consistency changes + small tweaks
This commit is contained in:
Hiltjo Posthuma
parent
4983666e33
commit
73f0edf709
417
svkbd.c
417
svkbd.c
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@ -1,12 +1,16 @@
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/* See LICENSE file for copyright and license details.
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*
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* To understand svkbd, start reading main().
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*/
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/* See LICENSE file for copyright and license details. */
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#include <sys/select.h>
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#include <sys/time.h>
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#include <locale.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <time.h>
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#include <unistd.h>
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#include <X11/keysym.h>
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#include <X11/keysymdef.h>
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#include <X11/XF86keysym.h>
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@ -19,20 +23,14 @@
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#ifdef XINERAMA
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#include <X11/extensions/Xinerama.h>
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#endif
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#include <signal.h>
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#include <time.h>
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#include <unistd.h>
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#include <sys/select.h>
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#include <sys/time.h>
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#include "drw.h"
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#include "util.h"
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/* macros */
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#define LENGTH(x) (sizeof x / sizeof x[0])
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#define TEXTW(X) (drw_fontset_getwidth(drw, (X)))
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#define STRINGTOKEYSYM(X) (XStringToKeySym(X))
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#define LENGTH(x) (sizeof x / sizeof x[0])
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#define TEXTW(X) (drw_fontset_getwidth(drw, (X)))
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#define STRINGTOKEYSYM(X) (XStringToKeySym(X))
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/* enums */
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enum { SchemeNorm, SchemePress, SchemeHighlight, SchemeLast };
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@ -57,14 +55,14 @@ typedef struct {
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} Buttonmod;
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/* function declarations */
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static void printdbg(const char * fmt, ...);
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static void printdbg(const char *fmt, ...);
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static void motionnotify(XEvent *e);
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static void buttonpress(XEvent *e);
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static void buttonrelease(XEvent *e);
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static void cleanup(void);
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static void configurenotify(XEvent *e);
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static void countrows();
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static int countkeys(Key *k);
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static int countkeys(Key *layer);
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static void drawkeyboard(void);
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static void drawkey(Key *k);
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static void expose(XEvent *e);
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@ -135,13 +133,13 @@ motionnotify(XEvent *e)
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XPointerMovedEvent *ev = &e->xmotion;
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int i;
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for(i = 0; i < numkeys; i++) {
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if(keys[i].keysym && ev->x > keys[i].x
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for (i = 0; i < numkeys; i++) {
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if (keys[i].keysym && ev->x > keys[i].x
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&& ev->x < keys[i].x + keys[i].w
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&& ev->y > keys[i].y
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&& ev->y < keys[i].y + keys[i].h) {
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if(keys[i].highlighted != True) {
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if(ispressing) {
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if (keys[i].highlighted != True) {
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if (ispressing) {
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keys[i].pressed = True;
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} else {
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keys[i].highlighted = True;
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@ -151,12 +149,12 @@ motionnotify(XEvent *e)
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continue;
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}
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if(!IsModifierKey(keys[i].keysym) && keys[i].pressed == True) {
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if (!IsModifierKey(keys[i].keysym) && keys[i].pressed == True) {
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unpress(&keys[i], 0);
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drawkey(&keys[i]);
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}
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if(keys[i].highlighted == True) {
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if (keys[i].highlighted == True) {
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keys[i].highlighted = False;
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drawkey(&keys[i]);
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}
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@ -164,50 +162,53 @@ motionnotify(XEvent *e)
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}
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void
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buttonpress(XEvent *e) {
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int i;
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buttonpress(XEvent *e)
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{
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XButtonPressedEvent *ev = &e->xbutton;
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Key *k;
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KeySym mod = 0;
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int i;
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ispressing = True;
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for(i = 0; i < LENGTH(buttonmods); i++) {
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if(ev->button == buttonmods[i].button) {
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for (i = 0; i < LENGTH(buttonmods); i++) {
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if (ev->button == buttonmods[i].button) {
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mod = buttonmods[i].mod;
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break;
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}
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}
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if((k = findkey(ev->x, ev->y)))
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if ((k = findkey(ev->x, ev->y)))
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press(k, mod);
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}
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void
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buttonrelease(XEvent *e) {
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int i;
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buttonrelease(XEvent *e)
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{
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XButtonPressedEvent *ev = &e->xbutton;
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Key *k;
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KeySym mod = 0;
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int i;
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ispressing = False;
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for(i = 0; i < LENGTH(buttonmods); i++) {
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if(ev->button == buttonmods[i].button) {
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for (i = 0; i < LENGTH(buttonmods); i++) {
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if (ev->button == buttonmods[i].button) {
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mod = buttonmods[i].mod;
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break;
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}
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}
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if(ev->x < 0 || ev->y < 0) {
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if (ev->x < 0 || ev->y < 0) {
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unpress(NULL, mod);
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} else {
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if((k = findkey(ev->x, ev->y)))
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if ((k = findkey(ev->x, ev->y)))
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unpress(k, mod);
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}
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}
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void
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cleanup(void) {
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cleanup(void)
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{
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int i;
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for (i = 0; i < SchemeLast; i++)
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@ -222,10 +223,11 @@ cleanup(void) {
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}
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void
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configurenotify(XEvent *e) {
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configurenotify(XEvent *e)
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{
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XConfigureEvent *ev = &e->xconfigure;
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if(ev->window == win && (ev->width != ww || ev->height != wh)) {
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if (ev->window == win && (ev->width != ww || ev->height != wh)) {
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ww = ev->width;
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wh = ev->height;
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drw_resize(drw, ww, wh);
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@ -234,50 +236,52 @@ configurenotify(XEvent *e) {
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}
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void
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countrows() {
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int i = 0;
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countrows(void)
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{
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int i;
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for(i = 0, rows = 1; i < numkeys; i++) {
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if(keys[i].keysym == 0)
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for (i = 0, rows = 1; i < numkeys; i++) {
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if (keys[i].keysym == 0)
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rows++;
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}
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}
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int
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countkeys(Key * layer) {
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int keys = 0;
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int i;
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countkeys(Key *layer)
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{
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int i, nkeys = 0;
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for(i = 0; i < KEYS; i++) {
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if (i > 0 && layer[i].keysym == 0 && layer[i-1].keysym == 0) {
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keys--;
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for (i = 0; i < KEYS; i++) {
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if (i > 0 && layer[i].keysym == 0 && layer[i - 1].keysym == 0) {
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nkeys--;
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break;
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}
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keys++;
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nkeys++;
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}
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return keys;
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return nkeys;
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}
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void
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drawkeyboard(void) {
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drawkeyboard(void)
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{
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int i;
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for(i = 0; i < numkeys; i++) {
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if(keys[i].keysym != 0)
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for (i = 0; i < numkeys; i++) {
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if (keys[i].keysym != 0)
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drawkey(&keys[i]);
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}
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}
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void
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drawkey(Key *k) {
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drawkey(Key *k)
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{
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int x, y, w, h;
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const char *l;
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if(k->pressed)
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if (k->pressed)
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drw_setscheme(drw, scheme[SchemePress]);
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else if(k->highlighted)
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else if (k->highlighted)
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drw_setscheme(drw, scheme[SchemeHighlight]);
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else
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drw_setscheme(drw, scheme[SchemeNorm]);
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@ -290,7 +294,7 @@ drawkey(Key *k) {
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} else {
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l = "≇";
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}
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} else if(k->label) {
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} else if (k->label) {
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l = k->label;
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} else {
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l = XKeysymToString(k->keysym);
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@ -304,10 +308,11 @@ drawkey(Key *k) {
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}
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void
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expose(XEvent *e) {
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expose(XEvent *e)
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{
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XExposeEvent *ev = &e->xexpose;
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if(ev->count == 0 && (ev->window == win))
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if (ev->count == 0 && (ev->window == win))
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drawkeyboard();
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}
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@ -315,8 +320,8 @@ Key *
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findkey(int x, int y) {
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int i;
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for(i = 0; i < numkeys; i++) {
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if(keys[i].keysym && x > keys[i].x &&
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for (i = 0; i < numkeys; i++) {
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if (keys[i].keysym && x > keys[i].x &&
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x < keys[i].x + keys[i].w &&
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y > keys[i].y && y < keys[i].y + keys[i].h) {
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return &keys[i];
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@ -325,15 +330,16 @@ findkey(int x, int y) {
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return NULL;
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}
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int
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hasoverlay(KeySym keysym) {
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hasoverlay(KeySym keysym)
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{
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int begin, i;
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begin = 0;
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for(i = 0; i < OVERLAYS; i++) {
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if(overlay[i].keysym == XK_Cancel) {
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for (i = 0; i < OVERLAYS; i++) {
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if (overlay[i].keysym == XK_Cancel) {
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begin = i+1;
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} else if(overlay[i].keysym == keysym) {
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} else if (overlay[i].keysym == keysym) {
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return begin+1;
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}
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}
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@ -341,23 +347,28 @@ hasoverlay(KeySym keysym) {
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}
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void
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leavenotify(XEvent *e) {
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leavenotify(XEvent *e)
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{
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if (currentoverlay != -1) {
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hideoverlay();
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}
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unpress(NULL, 0);
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}
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void record_press_begin(KeySym ks) {
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void
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record_press_begin(KeySym ks)
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{
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/* record the begin of the press, don't simulate the actual keypress yet */
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gettimeofday(&pressbegin, NULL);
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ispressingkeysym = ks;
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}
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void
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press(Key *k, KeySym mod) {
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press(Key *k, KeySym mod)
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{
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int i;
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int overlayidx = -1;
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k->pressed = !k->pressed;
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if (debug) printdbg("Begin press: %ld\n", k->keysym);
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@ -365,7 +376,7 @@ press(Key *k, KeySym mod) {
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pressbegin.tv_usec = 0;
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ispressingkeysym = 0;
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if(!IsModifierKey(k->keysym)) {
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if (!IsModifierKey(k->keysym)) {
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if (enableoverlays && currentoverlay == -1)
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overlayidx = hasoverlay(k->keysym);
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if (enableoverlays && overlayidx != -1) {
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@ -375,19 +386,19 @@ press(Key *k, KeySym mod) {
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}
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} else {
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if (debug) printdbg("Simulating press: %ld\n", k->keysym);
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for(i = 0; i < numkeys; i++) {
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if(keys[i].pressed && IsModifierKey(keys[i].keysym)) {
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for (i = 0; i < numkeys; i++) {
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if (keys[i].pressed && IsModifierKey(keys[i].keysym)) {
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simulate_keypress(keys[i].keysym);
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}
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}
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pressedmod = mod;
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if(pressedmod) {
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if (pressedmod) {
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simulate_keypress(mod);
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}
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simulate_keypress(k->keysym);
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for(i = 0; i < numkeys; i++) {
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if(keys[i].pressed && IsModifierKey(keys[i].keysym)) {
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for (i = 0; i < numkeys; i++) {
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if (keys[i].pressed && IsModifierKey(keys[i].keysym)) {
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simulate_keyrelease(keys[i].keysym);
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}
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}
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@ -396,18 +407,18 @@ press(Key *k, KeySym mod) {
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drawkey(k);
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}
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int tmp_remap(KeySym keysym) {
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int
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tmp_remap(KeySym keysym)
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{
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XChangeKeyboardMapping(dpy, tmp_keycode, 1, &keysym, 1);
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XSync(dpy, False);
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return tmp_keycode;
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}
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void
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simulate_keypress(KeySym keysym) {
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simulate_keypress(KeySym keysym)
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{
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KeyCode code = XKeysymToKeycode(dpy, keysym);
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if (code == 0)
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code = tmp_remap(keysym);
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@ -415,25 +426,32 @@ simulate_keypress(KeySym keysym) {
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}
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void
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simulate_keyrelease(KeySym keysym) {
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simulate_keyrelease(KeySym keysym)
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{
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KeyCode code = XKeysymToKeycode(dpy, keysym);
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if (code == 0)
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code = tmp_remap(keysym);
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XTestFakeKeyEvent(dpy, code, False, 0);
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}
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double get_press_duration() {
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double
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get_press_duration(void)
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{
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struct timeval now;
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gettimeofday(&now, NULL);
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return (double) ((now.tv_sec * 1000000L + now.tv_usec) - (pressbegin.tv_sec * 1000000L + pressbegin.tv_usec)) / (double) 1000000L;
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return (double) ((now.tv_sec * 1000000L + now.tv_usec) -
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(pressbegin.tv_sec * 1000000L + pressbegin.tv_usec)) /
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(double) 1000000L;
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}
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void
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unpress(Key *k, KeySym mod) {
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unpress(Key *k, KeySym mod)
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{
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int i;
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if(k != NULL) {
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if (k != NULL) {
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switch(k->keysym) {
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case XK_Cancel:
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cyclelayer();
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@ -451,19 +469,18 @@ unpress(Key *k, KeySym mod) {
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}
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}
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if ((pressbegin.tv_sec || pressbegin.tv_usec) && enableoverlays && k && k->keysym == ispressingkeysym) {
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if (currentoverlay == -1) {
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if (get_press_duration() < overlay_delay) {
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if (debug) printdbg("Delayed simulation of press after release: %ld\n", k->keysym);
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/* simulate the press event, as we postponed it earlier in press() */
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for(i = 0; i < numkeys; i++) {
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if(keys[i].pressed && IsModifierKey(keys[i].keysym)) {
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for (i = 0; i < numkeys; i++) {
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if (keys[i].pressed && IsModifierKey(keys[i].keysym)) {
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simulate_keypress(keys[i].keysym);
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}
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}
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pressedmod = mod;
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if(pressedmod) {
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if (pressedmod) {
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simulate_keypress(mod);
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}
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simulate_keypress(k->keysym);
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@ -484,22 +501,22 @@ unpress(Key *k, KeySym mod) {
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}
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for(i = 0; i < numkeys; i++) {
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if(keys[i].pressed && !IsModifierKey(keys[i].keysym)) {
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for (i = 0; i < numkeys; i++) {
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if (keys[i].pressed && !IsModifierKey(keys[i].keysym)) {
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simulate_keyrelease(keys[i].keysym);
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keys[i].pressed = 0;
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drawkey(&keys[i]);
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break;
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}
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}
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if(i != numkeys) {
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if(pressedmod) {
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if (i != numkeys) {
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if (pressedmod) {
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simulate_keyrelease(mod);
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}
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pressedmod = 0;
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for(i = 0; i < numkeys; i++) {
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if(keys[i].pressed) {
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for (i = 0; i < numkeys; i++) {
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if (keys[i].pressed) {
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simulate_keyrelease(keys[i].keysym);
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keys[i].pressed = 0;
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drawkey(&keys[i]);
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@ -517,7 +534,8 @@ unpress(Key *k, KeySym mod) {
|
|||
}
|
||||
|
||||
void
|
||||
run(void) {
|
||||
run(void)
|
||||
{
|
||||
XEvent ev;
|
||||
int xfd;
|
||||
fd_set fds;
|
||||
|
|
@ -525,23 +543,21 @@ run(void) {
|
|||
double duration = 0.0;
|
||||
int i, r;
|
||||
|
||||
|
||||
xfd = ConnectionNumber(dpy);
|
||||
tv.tv_usec = 0;
|
||||
tv.tv_sec = 1;
|
||||
|
||||
tv.tv_usec = 0;
|
||||
|
||||
XFlush(dpy);
|
||||
|
||||
while (running) {
|
||||
usleep(100000L);
|
||||
usleep(100000L); /* 100ms */
|
||||
FD_ZERO(&fds);
|
||||
FD_SET(xfd, &fds);
|
||||
r = select(xfd + 1, &fds, NULL, NULL, &tv);
|
||||
if (r) {
|
||||
while (XPending(dpy)) {
|
||||
XNextEvent(dpy, &ev);
|
||||
if(handler[ev.type]) {
|
||||
if (handler[ev.type]) {
|
||||
(handler[ev.type])(&ev); /* call handler */
|
||||
}
|
||||
}
|
||||
|
|
@ -577,7 +593,8 @@ run(void) {
|
|||
}
|
||||
|
||||
void
|
||||
setup(void) {
|
||||
setup(void)
|
||||
{
|
||||
XSetWindowAttributes wa;
|
||||
XTextProperty str;
|
||||
XSizeHints *sizeh = NULL;
|
||||
|
|
@ -586,43 +603,45 @@ setup(void) {
|
|||
int i, j, sh, sw;
|
||||
XWMHints *wmh;
|
||||
|
||||
#if XINERAMA
|
||||
#ifdef XINERAMA
|
||||
XineramaScreenInfo *info = NULL;
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/* init screen */
|
||||
screen = DefaultScreen(dpy);
|
||||
root = RootWindow(dpy, screen);
|
||||
#if XINERAMA
|
||||
if(XineramaIsActive(dpy)) {
|
||||
#ifdef XINERAMA
|
||||
if (XineramaIsActive(dpy)) {
|
||||
info = XineramaQueryScreens(dpy, &i);
|
||||
sw = info[0].width;
|
||||
sh = info[0].height;
|
||||
XFree(info);
|
||||
} else
|
||||
#endif
|
||||
#endif
|
||||
{
|
||||
sw = DisplayWidth(dpy, screen);
|
||||
sh = DisplayHeight(dpy, screen);
|
||||
}
|
||||
drw = drw_create(dpy, screen, root, sw, sh);
|
||||
if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
|
||||
die("no fonts could be loaded.");
|
||||
die("no fonts could be loaded");
|
||||
drw_setscheme(drw, scheme[SchemeNorm]);
|
||||
|
||||
/* find an unused keycode to use as a temporary keycode (derived from source: https://stackoverflow.com/questions/44313966/c-xtest-emitting-key-presses-for-every-unicode-character) */
|
||||
/* find an unused keycode to use as a temporary keycode (derived from source:
|
||||
https://stackoverflow.com/questions/44313966/c-xtest-emitting-key-presses-for-every-unicode-character) */
|
||||
KeySym *keysyms = NULL;
|
||||
int keysyms_per_keycode = 0;
|
||||
int keycode_low, keycode_high;
|
||||
Bool key_is_empty;
|
||||
int symindex;
|
||||
|
||||
XDisplayKeycodes(dpy, &keycode_low, &keycode_high);
|
||||
keysyms = XGetKeyboardMapping(dpy, keycode_low, keycode_high - keycode_low, &keysyms_per_keycode);
|
||||
for(i = keycode_low; i <= keycode_high; i++) {
|
||||
for (i = keycode_low; i <= keycode_high; i++) {
|
||||
key_is_empty = True;
|
||||
for(j = 0; j < keysyms_per_keycode; j++) {
|
||||
for (j = 0; j < keysyms_per_keycode; j++) {
|
||||
symindex = (i - keycode_low) * keysyms_per_keycode + j;
|
||||
if(keysyms[symindex] != 0) {
|
||||
if (keysyms[symindex] != 0) {
|
||||
key_is_empty = False;
|
||||
} else {
|
||||
break;
|
||||
|
|
@ -639,7 +658,7 @@ setup(void) {
|
|||
scheme[j] = drw_scm_create(drw, colors[j], 2);
|
||||
|
||||
/* init atoms */
|
||||
if(isdock) {
|
||||
if (isdock) {
|
||||
netatom[NetWMWindowType] = XInternAtom(dpy,
|
||||
"_NET_WM_WINDOW_TYPE", False);
|
||||
atype = XInternAtom(dpy, "_NET_WM_WINDOW_TYPE_DOCK", False);
|
||||
|
|
@ -647,21 +666,21 @@ setup(void) {
|
|||
|
||||
/* init appearance */
|
||||
countrows();
|
||||
if(!ww)
|
||||
if (!ww)
|
||||
ww = sw;
|
||||
if(!wh)
|
||||
if (!wh)
|
||||
wh = sh * rows / heightfactor;
|
||||
|
||||
if(!wx)
|
||||
if (!wx)
|
||||
wx = 0;
|
||||
if(wx < 0)
|
||||
if (wx < 0)
|
||||
wx = sw + wx - ww;
|
||||
if(!wy)
|
||||
if (!wy)
|
||||
wy = sh - wh;
|
||||
if(wy < 0)
|
||||
if (wy < 0)
|
||||
wy = sh + wy - wh;
|
||||
|
||||
for(i = 0; i < numkeys; i++)
|
||||
for (i = 0; i < numkeys; i++)
|
||||
keys[i].pressed = 0;
|
||||
|
||||
wa.override_redirect = !wmborder;
|
||||
|
|
@ -678,7 +697,7 @@ setup(void) {
|
|||
wmh = XAllocWMHints();
|
||||
wmh->input = False;
|
||||
wmh->flags = InputHint;
|
||||
if(!isdock) {
|
||||
if (!isdock) {
|
||||
sizeh = XAllocSizeHints();
|
||||
sizeh->flags = PMaxSize | PMinSize;
|
||||
sizeh->min_width = sizeh->max_width = ww;
|
||||
|
|
@ -696,10 +715,10 @@ setup(void) {
|
|||
XFree(ch);
|
||||
XFree(wmh);
|
||||
XFree(str.value);
|
||||
if(sizeh != NULL)
|
||||
if (sizeh != NULL)
|
||||
XFree(sizeh);
|
||||
|
||||
if(isdock) {
|
||||
if (isdock) {
|
||||
XChangeProperty(dpy, win, netatom[NetWMWindowType], XA_ATOM,
|
||||
32, PropModeReplace,
|
||||
(unsigned char *)&atype, 1);
|
||||
|
|
@ -711,31 +730,32 @@ setup(void) {
|
|||
drawkeyboard();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
updatekeys() {
|
||||
updatekeys(void)
|
||||
{
|
||||
int i, j;
|
||||
int x = 0, y = 0, h, base, r = rows;
|
||||
|
||||
h = (wh - 1) / rows;
|
||||
for(i = 0; i < numkeys; i++, r--) {
|
||||
for(j = i, base = 0; j < numkeys && keys[j].keysym != 0; j++)
|
||||
for (i = 0; i < numkeys; i++, r--) {
|
||||
for (j = i, base = 0; j < numkeys && keys[j].keysym != 0; j++)
|
||||
base += keys[j].width;
|
||||
for(x = 0; i < numkeys && keys[i].keysym != 0; i++) {
|
||||
for (x = 0; i < numkeys && keys[i].keysym != 0; i++) {
|
||||
keys[i].x = x;
|
||||
keys[i].y = y;
|
||||
keys[i].w = keys[i].width * (ww - 1) / base;
|
||||
keys[i].h = r == 1 ? wh - y - 1 : h;
|
||||
x += keys[i].w;
|
||||
}
|
||||
if(base != 0)
|
||||
if (base != 0)
|
||||
keys[i - 1].w = ww - 1 - keys[i - 1].x;
|
||||
y += h;
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
usage(char *argv0) {
|
||||
usage(char *argv0)
|
||||
{
|
||||
fprintf(stderr, "usage: %s [-hdvDO] [-g geometry] [-fn font] [-l layers] [-s initial_layer]\n", argv0);
|
||||
fprintf(stderr, "Options:\n");
|
||||
fprintf(stderr, " -d - Set Dock Window Type\n");
|
||||
|
|
@ -748,13 +768,16 @@ usage(char *argv0) {
|
|||
exit(1);
|
||||
}
|
||||
|
||||
void setlayer() {
|
||||
void
|
||||
setlayer(void)
|
||||
{
|
||||
numkeys = countkeys(layers[currentlayer]);
|
||||
memcpy(&keys, layers[currentlayer], sizeof(Key) * numkeys);
|
||||
}
|
||||
|
||||
void
|
||||
cyclelayer() {
|
||||
cyclelayer(void)
|
||||
{
|
||||
currentlayer++;
|
||||
if (currentlayer >= numlayers)
|
||||
currentlayer = 0;
|
||||
|
|
@ -765,7 +788,8 @@ cyclelayer() {
|
|||
}
|
||||
|
||||
void
|
||||
togglelayer() {
|
||||
togglelayer(void)
|
||||
{
|
||||
if (currentlayer > 0) {
|
||||
currentlayer = 0;
|
||||
} else if (numlayers > 1) {
|
||||
|
|
@ -777,14 +801,15 @@ togglelayer() {
|
|||
drawkeyboard();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
showoverlay(int idx) {
|
||||
showoverlay(int idx)
|
||||
{
|
||||
if (debug) printdbg("Showing overlay %d\n", idx);
|
||||
int i,j;
|
||||
|
||||
/* unpress existing key (visually only) */
|
||||
for(i = 0; i < numkeys; i++) {
|
||||
if(keys[i].pressed && !IsModifierKey(keys[i].keysym)) {
|
||||
for (i = 0; i < numkeys; i++) {
|
||||
if (keys[i].pressed && !IsModifierKey(keys[i].keysym)) {
|
||||
keys[i].pressed = 0;
|
||||
drawkey(&keys[i]);
|
||||
break;
|
||||
|
|
@ -808,7 +833,8 @@ showoverlay(int idx) {
|
|||
}
|
||||
|
||||
void
|
||||
hideoverlay() {
|
||||
hideoverlay(void)
|
||||
{
|
||||
if (debug) printdbg("Hiding overlay %d\n", currentoverlay);
|
||||
currentoverlay = -1;
|
||||
overlaykeysym = 0;
|
||||
|
|
@ -816,19 +842,20 @@ hideoverlay() {
|
|||
cyclelayer();
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
sigterm(int sig)
|
||||
sigterm(int signo)
|
||||
{
|
||||
running = False;
|
||||
sigtermd = True;
|
||||
if (debug) printdbg("Sigterm received\n");
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
init_layers(char * layer_names_list, const char * initial_layer_name) {
|
||||
int j;
|
||||
init_layers(char *layer_names_list, const char *initial_layer_name)
|
||||
{
|
||||
char *s;
|
||||
int j, found;
|
||||
|
||||
if (layer_names_list == NULL) {
|
||||
numlayers = LAYERS;
|
||||
memcpy(&layers, &available_layers, sizeof(available_layers));
|
||||
|
|
@ -841,11 +868,11 @@ init_layers(char * layer_names_list, const char * initial_layer_name) {
|
|||
}
|
||||
}
|
||||
} else {
|
||||
char * s;
|
||||
s = strtok(layer_names_list, ",");
|
||||
while (s != NULL) {
|
||||
if (numlayers+1 > LAYERS) die("too many layers specified");
|
||||
int found = 0;
|
||||
if (numlayers+1 > LAYERS)
|
||||
die("too many layers specified");
|
||||
found = 0;
|
||||
for (j = 0; j < LAYERS; j++) {
|
||||
if (strcmp(layer_names[j], s) == 0) {
|
||||
fprintf(stderr, "Adding layer %s\n", s);
|
||||
|
|
@ -869,87 +896,85 @@ init_layers(char * layer_names_list, const char * initial_layer_name) {
|
|||
}
|
||||
|
||||
void
|
||||
printdbg(const char * fmt, ...) {
|
||||
va_list args;
|
||||
va_start(args, fmt);
|
||||
vfprintf(stderr, fmt, args);
|
||||
va_end(args);
|
||||
printdbg(const char *fmt, ...)
|
||||
{
|
||||
va_list ap;
|
||||
va_start(ap, fmt);
|
||||
vfprintf(stderr, fmt, ap);
|
||||
va_end(ap);
|
||||
fflush(stderr);
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[]) {
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
char *initial_layer_name = NULL;
|
||||
char *layer_names_list = NULL;
|
||||
char *tmp;
|
||||
int i, xr, yr, bitm;
|
||||
unsigned int wr, hr;
|
||||
char * initial_layer_name = NULL;
|
||||
char * layer_names_list = NULL;
|
||||
|
||||
signal(SIGTERM, sigterm);
|
||||
|
||||
/* parse environment variables */
|
||||
if (OVERLAYS <= 1) {
|
||||
enableoverlays = 0;
|
||||
} else {
|
||||
const char* enableoverlays_env = getenv("SVKBD_ENABLEOVERLAYS");
|
||||
if (enableoverlays_env != NULL) enableoverlays = atoi(enableoverlays_env);
|
||||
if ((tmp = getenv("SVKBD_ENABLEOVERLAYS")))
|
||||
enableoverlays = atoi(tmp);
|
||||
}
|
||||
char *layers_env = getenv("SVKBD_LAYERS");
|
||||
if (layers_env != NULL) {
|
||||
if (!(layer_names_list = strdup(layers_env))) {
|
||||
die("memory allocation error\n");
|
||||
}
|
||||
if ((tmp = getenv("SVKBD_LAYERS"))) {
|
||||
if (!(layer_names_list = strdup(tmp)))
|
||||
die("memory allocation error");
|
||||
}
|
||||
const char* heightfactor_s = getenv("SVKBD_HEIGHTFACTOR");
|
||||
if (heightfactor_s != NULL)
|
||||
heightfactor = atoi(heightfactor_s);
|
||||
|
||||
if ((tmp = getenv("SVKBD_HEIGHTFACTOR")))
|
||||
heightfactor = atoi(tmp);
|
||||
|
||||
/* parse command line arguments */
|
||||
for (i = 1; argv[i]; i++) {
|
||||
if(!strcmp(argv[i], "-v")) {
|
||||
die("svkbd-"VERSION", © 2006-2020 svkbd engineers,"
|
||||
" see LICENSE for details\n");
|
||||
} else if(!strcmp(argv[i], "-d")) {
|
||||
if (!strcmp(argv[i], "-v")) {
|
||||
die("svkbd-"VERSION);
|
||||
} else if (!strcmp(argv[i], "-d")) {
|
||||
isdock = True;
|
||||
continue;
|
||||
} else if(!strncmp(argv[i], "-g", 2)) {
|
||||
if(i >= argc - 1)
|
||||
} else if (!strncmp(argv[i], "-g", 2)) {
|
||||
if (i >= argc - 1)
|
||||
continue;
|
||||
|
||||
bitm = XParseGeometry(argv[i+1], &xr, &yr, &wr, &hr);
|
||||
if(bitm & XValue)
|
||||
bitm = XParseGeometry(argv[i + 1], &xr, &yr, &wr, &hr);
|
||||
if (bitm & XValue)
|
||||
wx = xr;
|
||||
if(bitm & YValue)
|
||||
if (bitm & YValue)
|
||||
wy = yr;
|
||||
if(bitm & WidthValue)
|
||||
if (bitm & WidthValue)
|
||||
ww = (int)wr;
|
||||
if(bitm & HeightValue)
|
||||
if (bitm & HeightValue)
|
||||
wh = (int)hr;
|
||||
if(bitm & XNegative && wx == 0)
|
||||
if (bitm & XNegative && wx == 0)
|
||||
wx = -1;
|
||||
if(bitm & YNegative && wy == 0)
|
||||
if (bitm & YNegative && wy == 0)
|
||||
wy = -1;
|
||||
i++;
|
||||
} else if (!strcmp(argv[i], "-fn")) { /* font or font set */
|
||||
fonts[0] = argv[++i];
|
||||
} else if(!strcmp(argv[i], "-D")) {
|
||||
} else if (!strcmp(argv[i], "-D")) {
|
||||
debug = 1;
|
||||
} else if(!strcmp(argv[i], "-h")) {
|
||||
} else if (!strcmp(argv[i], "-h")) {
|
||||
usage(argv[0]);
|
||||
} else if(!strcmp(argv[i], "-O")) {
|
||||
} else if (!strcmp(argv[i], "-O")) {
|
||||
enableoverlays = 0;
|
||||
} else if(!strcmp(argv[i], "-l")) {
|
||||
if(i >= argc - 1)
|
||||
} else if (!strcmp(argv[i], "-l")) {
|
||||
if (i >= argc - 1)
|
||||
continue;
|
||||
free(layer_names_list);
|
||||
if (!(layer_names_list = strdup(argv[++i]))) {
|
||||
die("memory allocation error\n");
|
||||
}
|
||||
} else if(!strcmp(argv[i], "-s")) {
|
||||
if(i >= argc - 1)
|
||||
if (!(layer_names_list = strdup(argv[++i])))
|
||||
die("memory allocation error");
|
||||
} else if (!strcmp(argv[i], "-s")) {
|
||||
if (i >= argc - 1)
|
||||
continue;
|
||||
initial_layer_name = argv[++i];
|
||||
} else if(!strcmp(argv[i], "-H")) {
|
||||
if(i >= argc - 1)
|
||||
} else if (!strcmp(argv[i], "-H")) {
|
||||
if (i >= argc - 1)
|
||||
continue;
|
||||
heightfactor = atoi(argv[++i]);
|
||||
} else {
|
||||
|
|
@ -958,18 +983,20 @@ main(int argc, char *argv[]) {
|
|||
}
|
||||
}
|
||||
|
||||
if (heightfactor <= 0) die("height factor must be a positive integer\n");
|
||||
if (heightfactor <= 0)
|
||||
die("height factor must be a positive integer");
|
||||
|
||||
init_layers(layer_names_list, initial_layer_name);
|
||||
|
||||
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
|
||||
fprintf(stderr, "warning: no locale support\n");
|
||||
if(!(dpy = XOpenDisplay(0)))
|
||||
die("svkbd: cannot open display\n");
|
||||
if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
|
||||
fprintf(stderr, "warning: no locale support");
|
||||
if (!(dpy = XOpenDisplay(0)))
|
||||
die("cannot open display");
|
||||
setup();
|
||||
run();
|
||||
cleanup();
|
||||
XCloseDisplay(dpy);
|
||||
free(layer_names_list);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue