dwm

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commit b5159dfd2f552696b049b95e0d368a2c33a1002a
parent 07c2659806e95499b4a258ff1961e61c541f50b3
Author: Anselm R. Garbe <arg@10kloc.org>
Date:   Wed, 23 Aug 2006 10:21:57 +0200

separated setup stuff into main.c:setup() - this makes main() more readable
Diffstat:
Mdwm.h | 20++++++++------------
Mmain.c | 181+++++++++++++++++++++++++++++++++++++++++--------------------------------------
Mview.c | 2+-
3 files changed, 104 insertions(+), 99 deletions(-)

diff --git a/dwm.h b/dwm.h @@ -11,15 +11,10 @@ #define MOUSEMASK (BUTTONMASK | PointerMotionMask) #define PROTODELWIN 1 -typedef union Arg Arg; -typedef struct Client Client; -typedef struct DC DC; -typedef struct Fnt Fnt; - -union Arg { +typedef union { const char *cmd; int i; -}; +} Arg; /* atoms */ enum { NetSupported, NetWMName, NetLast }; @@ -28,18 +23,18 @@ enum { WMProtocols, WMDelete, WMLast }; /* cursor */ enum { CurNormal, CurResize, CurMove, CurLast }; -/* windowcorners */ +/* window corners */ typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner; -struct Fnt { +typedef struct { int ascent; int descent; int height; XFontSet set; XFontStruct *xfont; -}; +} Fnt; -struct DC { /* draw context */ +typedef struct { /* draw context */ int x, y, w, h; unsigned long bg; unsigned long fg; @@ -47,8 +42,9 @@ struct DC { /* draw context */ Drawable drawable; Fnt font; GC gc; -}; +} DC; +typedef struct Client Client; struct Client { char name[256]; int proto; diff --git a/main.c b/main.c @@ -15,6 +15,22 @@ #include <X11/Xatom.h> #include <X11/Xproto.h> +/* extern */ + +char stext[1024]; +Bool *seltag; +int screen, sx, sy, sw, sh, bx, by, bw, bh, mw; +unsigned int ntags, numlockmask; +Atom wmatom[WMLast], netatom[NetLast]; +Bool running = True; +Bool issel = True; +Client *clients = NULL; +Client *sel = NULL; +Cursor cursor[CurLast]; +Display *dpy; +DC dc = {0}; +Window root, barwin; + /* static */ static int (*xerrorxlib)(Display *, XErrorEvent *); @@ -62,6 +78,79 @@ scan() XFree(wins); } +static void +setup() +{ + int i, j; + unsigned int mask; + Window w; + XModifierKeymap *modmap; + XSetWindowAttributes wa; + + /* init atoms */ + wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); + wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); + netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); + netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); + XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, + PropModeReplace, (unsigned char *) netatom, NetLast); + + /* init cursors */ + cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); + cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); + cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); + + modmap = XGetModifierMapping(dpy); + for (i = 0; i < 8; i++) { + for (j = 0; j < modmap->max_keypermod; j++) { + if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock)) + numlockmask = (1 << i); + } + } + XFree(modmap); + + wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask | EnterWindowMask | LeaveWindowMask; + wa.cursor = cursor[CurNormal]; + XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); + + grabkeys(); + initrregs(); + + for(ntags = 0; tags[ntags]; ntags++); + seltag = emallocz(sizeof(Bool) * ntags); + seltag[0] = True; + + /* style */ + dc.bg = getcolor(BGCOLOR); + dc.fg = getcolor(FGCOLOR); + dc.border = getcolor(BORDERCOLOR); + setfont(FONT); + + sx = sy = 0; + sw = DisplayWidth(dpy, screen); + sh = DisplayHeight(dpy, screen); + mw = (sw * MASTERW) / 100; + + bx = by = 0; + bw = sw; + dc.h = bh = dc.font.height + 4; + wa.override_redirect = 1; + wa.background_pixmap = ParentRelative; + wa.event_mask = ButtonPressMask | ExposureMask; + barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen), + CopyFromParent, DefaultVisual(dpy, screen), + CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); + XDefineCursor(dpy, barwin, cursor[CurNormal]); + XMapRaised(dpy, barwin); + + dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); + dc.gc = XCreateGC(dpy, root, 0, 0); + + issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); + + strcpy(stext, "dwm-"VERSION); +} + /* * Startup Error handler to check if another window manager * is already running. @@ -75,20 +164,6 @@ xerrorstart(Display *dsply, XErrorEvent *ee) /* extern */ -char stext[1024]; -Bool *seltag; -int screen, sx, sy, sw, sh, bx, by, bw, bh, mw; -unsigned int ntags, numlockmask; -Atom wmatom[WMLast], netatom[NetLast]; -Bool running = True; -Bool issel = True; -Client *clients = NULL; -Client *sel = NULL; -Cursor cursor[CurLast]; -Display *dpy; -DC dc = {0}; -Window root, barwin; - int getproto(Window w) { @@ -153,12 +228,8 @@ xerror(Display *dpy, XErrorEvent *ee) int main(int argc, char *argv[]) { - int i, j, xfd; - unsigned int mask; + int r, xfd; fd_set rd; - Window w; - XModifierKeymap *modmap; - XSetWindowAttributes wa; if(argc == 2 && !strncmp("-v", argv[1], 3)) { fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); @@ -189,70 +260,8 @@ main(int argc, char *argv[]) xerrorxlib = XSetErrorHandler(xerror); XSync(dpy, False); - /* init atoms */ - wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False); - wmatom[WMDelete] = XInternAtom(dpy, "WM_DELETE_WINDOW", False); - netatom[NetSupported] = XInternAtom(dpy, "_NET_SUPPORTED", False); - netatom[NetWMName] = XInternAtom(dpy, "_NET_WM_NAME", False); - XChangeProperty(dpy, root, netatom[NetSupported], XA_ATOM, 32, - PropModeReplace, (unsigned char *) netatom, NetLast); - - /* init cursors */ - cursor[CurNormal] = XCreateFontCursor(dpy, XC_left_ptr); - cursor[CurResize] = XCreateFontCursor(dpy, XC_sizing); - cursor[CurMove] = XCreateFontCursor(dpy, XC_fleur); - - modmap = XGetModifierMapping(dpy); - for (i = 0; i < 8; i++) { - for (j = 0; j < modmap->max_keypermod; j++) { - if(modmap->modifiermap[i * modmap->max_keypermod + j] == XKeysymToKeycode(dpy, XK_Num_Lock)) - numlockmask = (1 << i); - } - } - XFree(modmap); - - wa.event_mask = SubstructureRedirectMask | SubstructureNotifyMask | EnterWindowMask | LeaveWindowMask; - wa.cursor = cursor[CurNormal]; - XChangeWindowAttributes(dpy, root, CWEventMask | CWCursor, &wa); - - grabkeys(); - initrregs(); - - for(ntags = 0; tags[ntags]; ntags++); - seltag = emallocz(sizeof(Bool) * ntags); - seltag[0] = True; - - /* style */ - dc.bg = getcolor(BGCOLOR); - dc.fg = getcolor(FGCOLOR); - dc.border = getcolor(BORDERCOLOR); - setfont(FONT); - - sx = sy = 0; - sw = DisplayWidth(dpy, screen); - sh = DisplayHeight(dpy, screen); - mw = (sw * MASTERW) / 100; - - bx = by = 0; - bw = sw; - dc.h = bh = dc.font.height + 4; - wa.override_redirect = 1; - wa.background_pixmap = ParentRelative; - wa.event_mask = ButtonPressMask | ExposureMask; - barwin = XCreateWindow(dpy, root, bx, by, bw, bh, 0, DefaultDepth(dpy, screen), - CopyFromParent, DefaultVisual(dpy, screen), - CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); - XDefineCursor(dpy, barwin, cursor[CurNormal]); - XMapRaised(dpy, barwin); - - dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); - dc.gc = XCreateGC(dpy, root, 0, 0); - - strcpy(stext, "dwm-"VERSION); + setup(); drawstatus(); - - issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); - scan(); /* main event loop, also reads status text from stdin */ @@ -264,10 +273,10 @@ main(int argc, char *argv[]) if(readin) FD_SET(STDIN_FILENO, &rd); FD_SET(xfd, &rd); - i = select(xfd + 1, &rd, NULL, NULL, NULL); - if((i == -1) && (errno == EINTR)) + r = select(xfd + 1, &rd, NULL, NULL, NULL); + if((r == -1) && (errno == EINTR)) continue; - if(i > 0) { + if(r > 0) { if(readin && FD_ISSET(STDIN_FILENO, &rd)) { readin = NULL != fgets(stext, sizeof(stext), stdin); if(readin) @@ -277,7 +286,7 @@ main(int argc, char *argv[]) drawstatus(); } } - else if(i < 0) + else if(r < 0) eprint("select failed\n"); procevent(); } diff --git a/view.c b/view.c @@ -195,7 +195,7 @@ restack() void togglemode(Arg *arg) { - arrange = arrange == dofloat ? dotile : dofloat; + arrange = (arrange == dofloat) ? dotile : dofloat; if(sel) arrange(NULL); else