separated setup stuff into main.c:setup() - this makes main() more readable
This commit is contained in:
Anselm R. Garbe
parent
07c2659806
commit
b5159dfd2f
18
dwm.h
18
dwm.h
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@ -11,15 +11,10 @@
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#define MOUSEMASK (BUTTONMASK | PointerMotionMask)
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#define PROTODELWIN 1
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typedef union Arg Arg;
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typedef struct Client Client;
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typedef struct DC DC;
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typedef struct Fnt Fnt;
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union Arg {
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typedef union {
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const char *cmd;
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int i;
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};
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} Arg;
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/* atoms */
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enum { NetSupported, NetWMName, NetLast };
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@ -31,15 +26,15 @@ enum { CurNormal, CurResize, CurMove, CurLast };
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/* window corners */
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typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner;
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struct Fnt {
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typedef struct {
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int ascent;
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int descent;
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int height;
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XFontSet set;
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XFontStruct *xfont;
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};
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} Fnt;
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struct DC { /* draw context */
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typedef struct { /* draw context */
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int x, y, w, h;
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unsigned long bg;
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unsigned long fg;
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@ -47,8 +42,9 @@ struct DC { /* draw context */
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Drawable drawable;
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Fnt font;
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GC gc;
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};
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} DC;
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typedef struct Client Client;
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struct Client {
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char name[256];
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int proto;
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181
main.c
181
main.c
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@ -15,6 +15,22 @@
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#include <X11/Xatom.h>
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#include <X11/Xproto.h>
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/* extern */
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char stext[1024];
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Bool *seltag;
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int screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
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unsigned int ntags, numlockmask;
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Atom wmatom[WMLast], netatom[NetLast];
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Bool running = True;
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Bool issel = True;
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Client *clients = NULL;
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Client *sel = NULL;
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Cursor cursor[CurLast];
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Display *dpy;
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DC dc = {0};
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Window root, barwin;
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/* static */
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static int (*xerrorxlib)(Display *, XErrorEvent *);
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@ -62,6 +78,79 @@ scan()
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XFree(wins);
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}
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static void
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setup()
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{
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int i, j;
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unsigned int mask;
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Window w;
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XModifierKeymap *modmap;
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XSetWindowAttributes wa;
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/* init atoms */
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wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
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wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
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netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
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netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
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XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
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PropModeReplace, (unsigned char *) netatom, NetLast);
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/* init cursors */
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cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
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cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
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cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
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modmap = XGetModifierMapping(dpy);
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for (i = 0; i < 8; i++) {
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for (j = 0; j < modmap->max_keypermod; j++) {
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if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
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numlockmask = (1 << i);
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}
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}
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XFree(modmap);
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wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask | EnterWindowMask | LeaveWindowMask;
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wa.cursor = cursor[CurNormal];
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XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
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grabkeys();
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initrregs();
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for(ntags = 0; tags[ntags]; ntags++);
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seltag = emallocz(sizeof(Bool) * ntags);
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seltag[0] = True;
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/* style */
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dc.bg = getcolor(BGCOLOR);
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dc.fg = getcolor(FGCOLOR);
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dc.border = getcolor(BORDERCOLOR);
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setfont(FONT);
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sx = sy = 0;
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sw = DisplayWidth(dpy, screen);
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sh = DisplayHeight(dpy, screen);
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mw = (sw * MASTERW) / 100;
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bx = by = 0;
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bw = sw;
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dc.h = bh = dc.font.height + 4;
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wa.override_redirect = 1;
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wa.background_pixmap = ParentRelative;
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wa.event_mask = ButtonPressMask | ExposureMask;
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barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen),
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CopyFromParent, DefaultVisual(dpy, screen),
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CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
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XDefineCursor(dpy, barwin, cursor[CurNormal]);
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XMapRaised(dpy, barwin);
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dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
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dc.gc = XCreateGC(dpy, root, 0, 0);
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issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
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strcpy(stext, "dwm-"VERSION);
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}
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/*
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* Startup Error handler to check if another window manager
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* is already running.
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@ -75,20 +164,6 @@ xerrorstart(Display *dsply, XErrorEvent *ee)
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/* extern */
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char stext[1024];
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Bool *seltag;
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int screen, sx, sy, sw, sh, bx, by, bw, bh, mw;
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unsigned int ntags, numlockmask;
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Atom wmatom[WMLast], netatom[NetLast];
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Bool running = True;
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Bool issel = True;
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Client *clients = NULL;
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Client *sel = NULL;
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Cursor cursor[CurLast];
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Display *dpy;
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DC dc = {0};
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Window root, barwin;
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int
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getproto(Window w)
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{
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@ -153,12 +228,8 @@ xerror(Display *dpy, XErrorEvent *ee)
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int
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main(int argc, char *argv[])
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{
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int i, j, xfd;
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unsigned int mask;
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int r, xfd;
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fd_set rd;
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Window w;
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XModifierKeymap *modmap;
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XSetWindowAttributes wa;
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if(argc == 2 && !strncmp("-v", argv[1], 3)) {
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fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
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@ -189,70 +260,8 @@ main(int argc, char *argv[])
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xerrorxlib = XSetErrorHandler(xerror);
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XSync(dpy, False);
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/* init atoms */
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wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);
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wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
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netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False);
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netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False);
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XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32,
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PropModeReplace, (unsigned char *) netatom, NetLast);
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/* init cursors */
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cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr);
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cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing);
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cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur);
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modmap = XGetModifierMapping(dpy);
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for (i = 0; i < 8; i++) {
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for (j = 0; j < modmap->max_keypermod; j++) {
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if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock))
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numlockmask = (1 << i);
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}
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}
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XFree(modmap);
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wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask | EnterWindowMask | LeaveWindowMask;
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wa.cursor = cursor[CurNormal];
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XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa);
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grabkeys();
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initrregs();
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for(ntags = 0; tags[ntags]; ntags++);
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seltag = emallocz(sizeof(Bool) * ntags);
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seltag[0] = True;
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/* style */
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dc.bg = getcolor(BGCOLOR);
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dc.fg = getcolor(FGCOLOR);
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dc.border = getcolor(BORDERCOLOR);
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setfont(FONT);
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sx = sy = 0;
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sw = DisplayWidth(dpy, screen);
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sh = DisplayHeight(dpy, screen);
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mw = (sw * MASTERW) / 100;
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bx = by = 0;
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bw = sw;
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dc.h = bh = dc.font.height + 4;
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wa.override_redirect = 1;
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wa.background_pixmap = ParentRelative;
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wa.event_mask = ButtonPressMask | ExposureMask;
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barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen),
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CopyFromParent, DefaultVisual(dpy, screen),
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CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
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XDefineCursor(dpy, barwin, cursor[CurNormal]);
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XMapRaised(dpy, barwin);
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dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen));
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dc.gc = XCreateGC(dpy, root, 0, 0);
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strcpy(stext, "dwm-"VERSION);
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setup();
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drawstatus();
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issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
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scan();
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/* main event loop, also reads status text from stdin */
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@ -264,10 +273,10 @@ main(int argc, char *argv[])
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if(readin)
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FD_SET(STDIN_FILENO, &rd);
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FD_SET(xfd, &rd);
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i = select(xfd + 1, &rd, NULL, NULL, NULL);
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if((i == -1) && (errno == EINTR))
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r = select(xfd + 1, &rd, NULL, NULL, NULL);
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if((r == -1) && (errno == EINTR))
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continue;
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if(i > 0) {
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if(r > 0) {
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if(readin && FD_ISSET(STDIN_FILENO, &rd)) {
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readin = NULL != fgets(stext, sizeof(stext), stdin);
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if(readin)
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@ -277,7 +286,7 @@ main(int argc, char *argv[])
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drawstatus();
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}
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}
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else if(i < 0)
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else if(r < 0)
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eprint("select failed\n");
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procevent();
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}
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