separated setup stuff into main.c:setup() - this makes main() more readable - dwm - dynamic window manager
HTML git clone https://git.parazyd.org/dwm
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit b5159dfd2f552696b049b95e0d368a2c33a1002a
DIR parent 07c2659806e95499b4a258ff1961e61c541f50b3
HTML 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:
M dwm.h | 20 ++++++++------------
M main.c | 181 ++++++++++++++++---------------
M view.c | 2 +-
3 files changed, 104 insertions(+), 99 deletions(-)
---
DIR 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;
DIR 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();
}
DIR 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