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separated setup stuff into main.c:setup() - this makes main() more readable

This commit is contained in:
Anselm R. Garbe 2006-08-23 10:21:57 +02:00
parent 07c2659806
commit b5159dfd2f
3 changed files with 104 additions and 99 deletions
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20
dwm.h
View File

@ -11,15 +11,10 @@
#define MOUSEMASK (BUTTONMASK | PointerMotionMask) #define MOUSEMASK (BUTTONMASK | PointerMotionMask)
#define PROTODELWIN 1 #define PROTODELWIN 1
typedef union Arg Arg; typedef union {
typedef struct Client Client;
typedef struct DC DC;
typedef struct Fnt Fnt;
union Arg {
const char *cmd; const char *cmd;
int i; int i;
}; } Arg;
/* atoms */ /* atoms */
enum { NetSupported, NetWMName, NetLast }; enum { NetSupported, NetWMName, NetLast };
@ -28,18 +23,18 @@ enum { WMProtocols, WMDelete, WMLast };
/* cursor */ /* cursor */
enum { CurNormal, CurResize, CurMove, CurLast }; enum { CurNormal, CurResize, CurMove, CurLast };
/* windowcorners */ /* window corners */
typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner; typedef enum { TopLeft, TopRight, BotLeft, BotRight } Corner;
struct Fnt { typedef struct {
int ascent; int ascent;
int descent; int descent;
int height; int height;
XFontSet set; XFontSet set;
XFontStruct *xfont; XFontStruct *xfont;
}; } Fnt;
struct DC { /* draw context */ typedef struct { /* draw context */
int x, y, w, h; int x, y, w, h;
unsigned long bg; unsigned long bg;
unsigned long fg; unsigned long fg;
@ -47,8 +42,9 @@ struct DC { /* draw context */
Drawable drawable; Drawable drawable;
Fnt font; Fnt font;
GC gc; GC gc;
}; } DC;
typedef struct Client Client;
struct Client { struct Client {
char name[256]; char name[256];
int proto; int proto;

181
main.c
View File

@ -15,6 +15,22 @@
#include <X11/Xatom.h> #include <X11/Xatom.h>
#include <X11/Xproto.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 */
static int (*xerrorxlib)(Display *, XErrorEvent *); static int (*xerrorxlib)(Display *, XErrorEvent *);
@ -62,6 +78,79 @@ scan()
XFree(wins); 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 * Startup Error handler to check if another window manager
* is already running. * is already running.
@ -75,20 +164,6 @@ xerrorstart(Display *dsply, XErrorEvent *ee)
/* extern */ /* 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 int
getproto(Window w) getproto(Window w)
{ {
@ -153,12 +228,8 @@ xerror(Display *dpy, XErrorEvent *ee)
int int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
int i, j, xfd; int r, xfd;
unsigned int mask;
fd_set rd; fd_set rd;
Window w;
XModifierKeymap *modmap;
XSetWindowAttributes wa;
if(argc == 2 && !strncmp("-v", argv[1], 3)) { if(argc == 2 && !strncmp("-v", argv[1], 3)) {
fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); fputs("dwm-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout);
@ -189,70 +260,8 @@ main(int argc, char *argv[])
xerrorxlib = XSetErrorHandler(xerror); xerrorxlib = XSetErrorHandler(xerror);
XSync(dpy, False); XSync(dpy, False);
/* init atoms */ setup();
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);
drawstatus(); drawstatus();
issel = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
scan(); scan();
/* main event loop, also reads status text from stdin */ /* main event loop, also reads status text from stdin */
@ -264,10 +273,10 @@ main(int argc, char *argv[])
if(readin) if(readin)
FD_SET(STDIN_FILENO, &rd); FD_SET(STDIN_FILENO, &rd);
FD_SET(xfd, &rd); FD_SET(xfd, &rd);
i = select(xfd + 1, &rd, NULL, NULL, NULL); r = select(xfd + 1, &rd, NULL, NULL, NULL);
if((i == -1) && (errno == EINTR)) if((r == -1) && (errno == EINTR))
continue; continue;
if(i > 0) { if(r > 0) {
if(readin && FD_ISSET(STDIN_FILENO, &rd)) { if(readin && FD_ISSET(STDIN_FILENO, &rd)) {
readin = NULL != fgets(stext, sizeof(stext), stdin); readin = NULL != fgets(stext, sizeof(stext), stdin);
if(readin) if(readin)
@ -277,7 +286,7 @@ main(int argc, char *argv[])
drawstatus(); drawstatus();
} }
} }
else if(i < 0) else if(r < 0)
eprint("select failed\n"); eprint("select failed\n");
procevent(); procevent();
} }

2
view.c
View File

@ -195,7 +195,7 @@ restack()
void void
togglemode(Arg *arg) togglemode(Arg *arg)
{ {
arrange = arrange == dofloat ? dotile : dofloat; arrange = (arrange == dofloat) ? dotile : dofloat;
if(sel) if(sel)
arrange(NULL); arrange(NULL);
else else