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authorBert <ber.t@gmx.com>2011-01-17 20:14:15 +0100
committerBert <ber.t@gmx.com>2011-01-17 20:14:15 +0100
commit45b2b45285db636ece8fbb24890bd53d753e4eeb (patch)
tree465ca681fe85e30be12e11e81d7675707d47ba91
parent75b143a5b0ee62db9b746ecc512855ff9d2f09ff (diff)
Small refactorings
-rw-r--r--app.c2
-rw-r--r--events.c4
-rw-r--r--window.c18
3 files changed, 15 insertions, 9 deletions
diff --git a/app.c b/app.c
index 8411be4..4a65030 100644
--- a/app.c
+++ b/app.c
@@ -22,7 +22,7 @@
#include "app.h"
void app_init(app_t *app) {
- if (app == NULL)
+ if (!app)
return;
app->fileidx = 0;
diff --git a/events.c b/events.c
index ad41de1..867b147 100644
--- a/events.c
+++ b/events.c
@@ -30,7 +30,7 @@ void on_expose(app_t *app, XEvent *ev) {
}
void on_configurenotify(app_t *app, XEvent *ev) {
- if (app == NULL || ev == NULL)
+ if (!app || !ev)
return;
win_configure(&app->win, &ev->xconfigure);
@@ -40,7 +40,7 @@ void on_keypress(app_t *app, XEvent *ev) {
KeySym keysym;
XKeyEvent *kev;
- if (app == NULL || ev == NULL)
+ if (!app || !ev)
return;
kev = &ev->xkey;
diff --git a/window.c b/window.c
index 20b3ec6..649a60d 100644
--- a/window.c
+++ b/window.c
@@ -27,6 +27,9 @@
Display *dpy;
int scr;
int scrw, scrh;
+Visual *vis;
+Colormap cmap;
+int depth;
GC gc;
XColor bgcol;
@@ -35,7 +38,7 @@ void win_open(win_t *win) {
XSetWindowAttributes attr;
unsigned long mask;
- if (win == NULL)
+ if (!win)
return;
if (!(dpy = XOpenDisplay(NULL)))
@@ -45,6 +48,10 @@ void win_open(win_t *win) {
scrw = DisplayWidth(dpy, scr);
scrh = DisplayHeight(dpy, scr);
+ vis = DefaultVisual(dpy, scr);
+ cmap = DefaultColormap(dpy, scr);
+ depth = DefaultDepth(dpy, scr);
+
if (!XAllocNamedColor(dpy, DefaultColormap(dpy, scr), BG_COLOR,
&bgcol, &bgcol))
FATAL("could not allocate color: %s", BG_COLOR);
@@ -61,9 +68,8 @@ void win_open(win_t *win) {
attr.save_under = False;
mask = CWBackingStore | CWBackPixel | CWSaveUnder;
- win->xwin = XCreateWindow(dpy, RootWindow(dpy, scr),
- win->x, win->y, win->w, win->h, 0, DefaultDepth(dpy, scr), InputOutput,
- DefaultVisual(dpy, scr), mask, &attr);
+ win->xwin = XCreateWindow(dpy, RootWindow(dpy, scr), win->x, win->y,
+ win->w, win->h, 0, depth, InputOutput, vis, mask, &attr);
if (win->xwin == None)
FATAL("could not create window");
@@ -84,7 +90,7 @@ void win_open(win_t *win) {
}
void win_close(win_t *win) {
- if (win == NULL)
+ if (!win)
return;
XDestroyWindow(dpy, win->xwin);
@@ -95,7 +101,7 @@ void win_close(win_t *win) {
int win_configure(win_t *win, XConfigureEvent *cev) {
int changed;
- if (win == NULL)
+ if (!win)
return 0;
changed = win->x != cev->x || win->y != cev->y ||