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Small refactorings

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This commit is contained in:
Bert 2011-01-17 20:14:15 +01:00
parent 75b143a5b0
commit 45b2b45285
3 changed files with 15 additions and 9 deletions
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2
app.c
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@ -22,7 +22,7 @@
#include "app.h" #include "app.h"
void app_init(app_t *app) { void app_init(app_t *app) {
if (app == NULL) if (!app)
return; return;
app->fileidx = 0; app->fileidx = 0;

4
events.c
View File

@ -30,7 +30,7 @@ void on_expose(app_t *app, XEvent *ev) {
} }
void on_configurenotify(app_t *app, XEvent *ev) { void on_configurenotify(app_t *app, XEvent *ev) {
if (app == NULL || ev == NULL) if (!app || !ev)
return; return;
win_configure(&app->win, &ev->xconfigure); win_configure(&app->win, &ev->xconfigure);
@ -40,7 +40,7 @@ void on_keypress(app_t *app, XEvent *ev) {
KeySym keysym; KeySym keysym;
XKeyEvent *kev; XKeyEvent *kev;
if (app == NULL || ev == NULL) if (!app || !ev)
return; return;
kev = &ev->xkey; kev = &ev->xkey;

18
window.c
View File

@ -27,6 +27,9 @@
Display *dpy; Display *dpy;
int scr; int scr;
int scrw, scrh; int scrw, scrh;
Visual *vis;
Colormap cmap;
int depth;
GC gc; GC gc;
XColor bgcol; XColor bgcol;
@ -35,7 +38,7 @@ void win_open(win_t *win) {
XSetWindowAttributes attr; XSetWindowAttributes attr;
unsigned long mask; unsigned long mask;
if (win == NULL) if (!win)
return; return;
if (!(dpy = XOpenDisplay(NULL))) if (!(dpy = XOpenDisplay(NULL)))
@ -45,6 +48,10 @@ void win_open(win_t *win) {
scrw = DisplayWidth(dpy, scr); scrw = DisplayWidth(dpy, scr);
scrh = DisplayHeight(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, if (!XAllocNamedColor(dpy, DefaultColormap(dpy, scr), BG_COLOR,
&bgcol, &bgcol)) &bgcol, &bgcol))
FATAL("could not allocate color: %s", BG_COLOR); FATAL("could not allocate color: %s", BG_COLOR);
@ -61,9 +68,8 @@ void win_open(win_t *win) {
attr.save_under = False; attr.save_under = False;
mask = CWBackingStore | CWBackPixel | CWSaveUnder; mask = CWBackingStore | CWBackPixel | CWSaveUnder;
win->xwin = XCreateWindow(dpy, RootWindow(dpy, scr), win->xwin = XCreateWindow(dpy, RootWindow(dpy, scr), win->x, win->y,
win->x, win->y, win->w, win->h, 0, DefaultDepth(dpy, scr), InputOutput, win->w, win->h, 0, depth, InputOutput, vis, mask, &attr);
DefaultVisual(dpy, scr), mask, &attr);
if (win->xwin == None) if (win->xwin == None)
FATAL("could not create window"); FATAL("could not create window");
@ -84,7 +90,7 @@ void win_open(win_t *win) {
} }
void win_close(win_t *win) { void win_close(win_t *win) {
if (win == NULL) if (!win)
return; return;
XDestroyWindow(dpy, win->xwin); XDestroyWindow(dpy, win->xwin);
@ -95,7 +101,7 @@ void win_close(win_t *win) {
int win_configure(win_t *win, XConfigureEvent *cev) { int win_configure(win_t *win, XConfigureEvent *cev) {
int changed; int changed;
if (win == NULL) if (!win)
return 0; return 0;
changed = win->x != cev->x || win->y != cev->y || changed = win->x != cev->x || win->y != cev->y ||