Only open X server once rather than open and close after every writeout.
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parent
b7d1970488
commit
b6b0be4f4f
46
dwmblocks.c
46
dwmblocks.c
@ -39,6 +39,10 @@ void pstdout();
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#ifndef NO_X
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void setroot();
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static void (*writestatus) () = setroot;
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static int setupX();
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static Display *dpy;
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static int screen;
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static Window root;
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#else
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static void (*writestatus) () = pstdout;
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#endif
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@ -76,8 +80,7 @@ void getcmd(const Block *block, char *output)
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void getcmds(int time)
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{
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const Block* current;
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for (unsigned int i = 0; i < LENGTH(blocks); i++)
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{
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for (unsigned int i = 0; i < LENGTH(blocks); i++) {
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current = blocks + i;
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if ((current->interval != 0 && time % current->interval == 0) || time == -1)
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getcmd(current,statusbar[i]);
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@ -87,8 +90,7 @@ void getcmds(int time)
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void getsigcmds(unsigned int signal)
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{
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const Block *current;
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for (unsigned int i = 0; i < LENGTH(blocks); i++)
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{
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for (unsigned int i = 0; i < LENGTH(blocks); i++) {
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current = blocks + i;
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if (current->signal == signal)
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getcmd(current,statusbar[i]);
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@ -103,8 +105,7 @@ void setupsignals()
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signal(i, dummysighandler);
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#endif
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for (unsigned int i = 0; i < LENGTH(blocks); i++)
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{
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for (unsigned int i = 0; i < LENGTH(blocks); i++) {
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if (blocks[i].signal > 0)
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signal(SIGMINUS+blocks[i].signal, sighandler);
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}
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@ -124,22 +125,22 @@ int getstatus(char *str, char *last)
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#ifndef NO_X
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void setroot()
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{
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static Display *dpy;
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static int screen;
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static Window root;
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if (!getstatus(statusstr[0], statusstr[1]))//Only set root if text has changed.
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return;
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XStoreName(dpy, root, statusstr[0]);
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XFlush(dpy);
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}
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int setupX()
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{
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dpy = XOpenDisplay(NULL);
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if (!dpy) {
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fprintf(stderr, "Failed to open display\n");
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statusContinue = 0;
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returnStatus = 1;
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return;
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fprintf(stderr, "dwmblocks: Failed to open display\n");
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return 0;
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}
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screen = DefaultScreen(dpy);
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root = RootWindow(dpy, screen);
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XStoreName(dpy, root, statusstr[0]);
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XCloseDisplay(dpy);
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return 1;
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}
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#endif
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@ -157,8 +158,7 @@ void statusloop()
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setupsignals();
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int i = 0;
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getcmds(-1);
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while (1)
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{
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while (1) {
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getcmds(i++);
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writestatus();
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if (!statusContinue)
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@ -188,17 +188,23 @@ void termhandler()
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int main(int argc, char** argv)
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{
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for (int i = 0; i < argc; i++) //Handle command line arguments
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{
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for (int i = 0; i < argc; i++) {//Handle command line arguments
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if (!strcmp("-d",argv[i]))
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strncpy(delim, argv[++i], delimLen);
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else if (!strcmp("-p",argv[i]))
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writestatus = pstdout;
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}
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#ifndef NO_X
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if (!setupX())
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return 1;
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#endif
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delimLen = MIN(delimLen, strlen(delim));
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delim[delimLen++] = '\0';
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signal(SIGTERM, termhandler);
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signal(SIGINT, termhandler);
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statusloop();
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return returnStatus;
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#ifndef NO_X
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XCloseDisplay(dpy);
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#endif
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return 0;
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}
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