int
main(int argc, char *argv[]) {
Bool fast = False;
int i;
if(strcmp(argv[0], "dmenu_run") == 0) /* called as `dmenu_run' */
dmenurun = True;
for(i = 1; i < argc; i++)
/* these options take no arguments */
if(!strcmp(argv[i], "-v")) { /* prints version information */
puts("dmenu-"VERSION", © 2006-2014 dmenu engineers, see LICENSE for details");
exit(EXIT_SUCCESS);
}
else if(!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
topbar = False;
else if(!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
fast = True;
else if(!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
fstrncmp = strncasecmp;
fstrstr = cistrstr;
}
else if(i+1 == argc)
usage();
/* these options take one argument */
else if(!strcmp(argv[i], "-l")) /* number of lines in vertical list */
lines = atoi(argv[++i]);
else if(!strcmp(argv[i], "-m"))
mon = atoi(argv[++i]);
else if(!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
prompt = argv[++i];
else if(!strcmp(argv[i], "-fn")) /* font or font set */
font = argv[++i];
else if(!strcmp(argv[i], "-nb")) /* normal background color */
normbgcolor = argv[++i];
else if(!strcmp(argv[i], "-nf")) /* normal foreground color */
normfgcolor = argv[++i];
else if(!strcmp(argv[i], "-sb")) /* selected background color */
selbgcolor = argv[++i];
else if(!strcmp(argv[i], "-sf")) /* selected foreground color */
selfgcolor = argv[++i];
else
usage();
dc = initdc();
initfont(dc, font);
if(fast) {
grabkeyboard();
readstdin();
}
else {
readstdin();
grabkeyboard();
}
setup();
run();
return 1; /* unreachable */
}
/*
* Term hook
* Initialize a new term
*/
static void term_init_svgalib(term *t)
{
int vgamode;
/* Only one term */
(void) t;
vga_init();
/* The palette is 256x3 bytes big (RGB). */
C_MAKE(pal, 768, byte);
#ifdef USE_GRAPHICS
/* Hardwire this mode in for now */
vgamode = G1024x768x256;
/* Set up the bitmap buffer context */
gl_setcontextvgavirtual(vgamode);
buffer = gl_allocatecontext();
gl_getcontext(buffer);
/* Load bitmap into virtual screen */
term_load_bitmap();
#endif /* USE_GRAPHICS */
/* Hardwire this mode in for now */
vgamode = G640x480x256;
/* Set up the physical screen context */
if (vga_setmode(vgamode) < 0)
{
quit("Graphics mode not available!");
}
gl_setcontextvga(vgamode);
screen = gl_allocatecontext();
gl_getcontext(screen);
/* Is this needed? */
gl_enablepageflipping(screen);
/* Set up palette colors */
setpal();
/* Load the character font data */
initfont();
/* Color 0 isn't transparent */
gl_setwritemode(WRITEMODE_OVERWRITE);
}
void creategui()
{
int x, y, w = width, h = height;
XSetWindowAttributes wa;
if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fputs("no locale support\n", stderr);
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
initfont(font);
cursor = XCreateFontCursor(dpy, XC_left_ptr);
dc.norm[ColBG] = getcolor(normbgcolor);
dc.norm[ColFG] = getcolor(normfgcolor);
dc.sel[ColBG] = getcolor(selbgcolor);
dc.sel[ColFG] = getcolor(selfgcolor);
dc.drawable = XCreatePixmap(dpy, root, w, 2 * h, DefaultDepth(dpy, screen));
dc.gc = XCreateGC(dpy, root, 0, NULL);
XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
if (!dc.font.set)
XSetFont(dpy, dc.gc, dc.font.xfont->fid);
wa.cursor = cursor;
wa.background_pixel = dc.norm[ColBG];
XChangeWindowAttributes(dpy, root, CWBackPixel|CWCursor, &wa);
x = (DisplayWidth(dpy, screen) - w) / 2;
y = DisplayHeight(dpy, screen) / 2;
createinput(userprompt, x, y - h, w, h, innerpx, False);
createinput(passprompt, x, y, w, h, innerpx, True);
im = XOpenIM(dpy, NULL, NULL, NULL);
ic = XCreateIC(im, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
XNClientWindow, inputs->win, XNFocusWindow, inputs->win, NULL);
}
int
main(int argc, char *argv[]) {
Bool fast = False;
int i;
for(i = 1; i < argc; i++)
/* these options take no arguments */
if(!strcmp(argv[i], "-v")) { /* prints version information */
puts("dmenu-"VERSION", © 2006-2012 dmenu engineers, see LICENSE for details");
exit(EXIT_SUCCESS);
}
else if(!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */
topbar = False;
else if(!strcmp(argv[i], "-q"))
quiet = True;
else if(!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */
fast = True;
else if(!strcmp(argv[i], "-z")) /* enable fuzzy matching */
fuzzy = True;
else if(!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
fstrncmp = strncasecmp;
fstrstr = cistrstr;
fstrchr = strchri;
}
else if(i+1 == argc)
usage();
/* these options take one argument */
else if(!strcmp(argv[i], "-x"))
xoffset = atoi(argv[++i]);
else if(!strcmp(argv[i], "-y"))
yoffset = atoi(argv[++i]);
else if(!strcmp(argv[i], "-w"))
width = atoi(argv[++i]);
else if(!strcmp(argv[i], "-l")) /* number of lines in vertical list */
lines = atoi(argv[++i]);
else if(!strcmp(argv[i], "-h")) /* minimum height of single line */
line_height = atoi(argv[++i]);
else if(!strcmp(argv[i], "-p")) /* adds prompt to left of input field */
prompt = argv[++i];
else if(!strcmp(argv[i], "-fn")) /* font or font set */
font = argv[++i];
else if(!strcmp(argv[i], "-nb")) /* normal background color */
normbgcolor = argv[++i];
else if(!strcmp(argv[i], "-nf")) /* normal foreground color */
normfgcolor = argv[++i];
else if(!strcmp(argv[i], "-sb")) /* selected background color */
selbgcolor = argv[++i];
else if(!strcmp(argv[i], "-sf")) /* selected foreground color */
selfgcolor = argv[++i];
else
usage();
dc = initdc();
initfont(dc, font ? font : DEFFONT);
normcol = initcolor(dc, normfgcolor, normbgcolor);
selcol = initcolor(dc, selfgcolor, selbgcolor);
if(fast) {
grabkeyboard();
readstdin();
}
else {
readstdin();
grabkeyboard();
}
setup();
run();
cleanup();
return ret;
}
void
setup(int topbar, const char *bg, unsigned int lines) {
int x = 0, y = 0; /* position of the window */
/* if (!dc) { */
dc = initdc();
/* } */
initfont(dc, font);
XInitThreads();
screen = DefaultScreen(dc->dpy);
Window root = RootWindow(dc->dpy, screen);
XSetWindowAttributes swa;
XIM xim;
#ifdef XINERAMA
int n;
XineramaScreenInfo *info;
#endif
clip = XInternAtom(dc->dpy, "CLIPBOARD", False);
utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
/* calculate menu geometry */
bh = dc->font.height + 2;
lines = MAX(lines, 0);
mh = (lines + 1) * bh;
#ifdef XINERAMA
if((info = XineramaQueryScreens(dc->dpy, &n))) {
int a, j, di, i = 0, area = 0;
unsigned int du;
Window w, pw, dw, *dws;
XWindowAttributes wa;
XGetInputFocus(dc->dpy, &w, &di);
if(w != root && w != PointerRoot && w != None) {
/* find top-level window containing current input focus */
do {
if(XQueryTree(dc->dpy, (pw = w), &dw, &w, &dws, &du) && dws)
XFree(dws);
} while(w != root && w != pw);
/* find xinerama screen with which the window intersects most */
if(XGetWindowAttributes(dc->dpy, pw, &wa))
for(j = 0; j < n; j++)
if((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
area = a;
i = j;
}
}
/* no focused window is on screen, so use pointer location instead */
if(!area && XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
for(i = 0; i < n; i++)
if(INTERSECT(x, y, 1, 1, info[i]))
break;
x = info[i].x_org;
y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
mw = info[i].width;
XFree(info);
}
else
#endif
{
x = 0;
y = topbar ? 0 : DisplayHeight(dc->dpy, screen) - mh;
mw = DisplayWidth(dc->dpy, screen);
}
/* create menu window */
swa.override_redirect = True;
swa.background_pixel = getcolor(dc, bg);
swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
win = XCreateWindow(dc->dpy, root, x, y, mw, mh, 0,
DefaultDepth(dc->dpy, screen), CopyFromParent,
DefaultVisual(dc->dpy, screen),
CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
XResizeWindow(dc->dpy, win, mw, mh);
/* open input methods */
xim = XOpenIM(dc->dpy, NULL, NULL, NULL);
xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
XNClientWindow, win, XNFocusWindow, win, NULL);
XMapRaised(dc->dpy, win);
resizedc(dc, mw, mh);
mapdc(dc, win, mw, mh);
}
void
setup(void)
{
XSetWindowAttributes wa;
XTextProperty str;
XSizeHints *sizeh;
XClassHint *ch;
int i, sh, sw, ls;
/* init screen */
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
sw = DisplayWidth(dpy, screen) - 1;
sh = DisplayHeight(dpy, screen) - 1;
initfont(font);
/* init atoms */
/* init appearance */
for (i = 0, www = 0; i < nentries; i++) {
ls = textnw(entries[i]->label,
strlen(entries[i]->label));
if (ls > www)
www = ls;
}
www *= widthscaling;
if (!ww) {
if (horizontal) {
ww = www * nentries;
} else {
ww = www;
}
}
if (!wh) {
if (horizontal) {
wh = dc.font.height * heightscaling;
} else {
wh = nentries * dc.font.height * heightscaling;
}
}
if (!wy)
wy = (sh - wh) / 2;
if (wy < 0)
wy = sh + wy - wh;
if (!wx)
wx = (sw - ww) / 2;
if (wx < 0)
wx = sw + wx - ww;
dc.norm[ColBG] = getcolor(normbgcolor);
dc.norm[ColFG] = getcolor(normfgcolor);
dc.press[ColBG] = getcolor(pressbgcolor);
dc.press[ColFG] = getcolor(pressfgcolor);
dc.high[ColBG] = getcolor(highlightbgcolor);
dc.high[ColFG] = getcolor(highlightfgcolor);
dc.drawable = XCreatePixmap(dpy, root, ww, wh, DefaultDepth(dpy, screen));
dc.gc = XCreateGC(dpy, root, 0, 0);
if(!dc.font.set)
XSetFont(dpy, dc.gc, dc.font.xfont->fid);
for(i = 0; i < nentries; i++)
entries[i]->pressed = 0;
wa.override_redirect = !wmborder;
wa.border_pixel = dc.norm[ColFG];
wa.background_pixel = dc.norm[ColBG];
win = XCreateWindow(dpy, root, wx, wy, ww, wh, 0,
CopyFromParent, CopyFromParent, CopyFromParent,
CWOverrideRedirect | CWBorderPixel | CWBackingPixel, &wa);
XSelectInput(dpy, win, StructureNotifyMask|KeyReleaseMask|
ButtonReleaseMask|ButtonPressMask|
ExposureMask|LeaveWindowMask|PointerMotionMask);
sizeh = XAllocSizeHints();
sizeh->flags = PMaxSize | PMinSize;
sizeh->min_width = sizeh->max_width = ww;
sizeh->min_height = sizeh->max_height = wh;
XStringListToTextProperty(&name, 1, &str);
ch = XAllocClassHint();
ch->res_class = name;
ch->res_name = name;
XSetWMProperties(dpy, win, &str, &str, NULL, 0, sizeh, NULL,
ch);
XFree(ch);
XFree(str.value);
XFree(sizeh);
XMapRaised(dpy, win);
updateentries();
drawmenu();
}
Bool loadfont(DC *dc, const char *fontstr) {
initfont(dc,fontstr);
return True;
}
int
main(int argc, char *argv[]) {
int i;
progname = "dmenu";
for(i = 1; i < argc; i++)
/* single flags */
if(!strcmp(argv[i], "-v") || !strcmp(argv[1], "--version")) {
fputs("dmenu-"VERSION", © 2006-2011 dmenu engineers, see LICENSE for details\n", stdout);
exit(EXIT_SUCCESS);
}
else if(!strcmp(argv[i], "-b") || !strcmp(argv[i], "--bottom"))
topbar = False;
else if(!strcmp(argv[i], "-e") || !strcmp(argv[i], "--echo"))
message = True;
else if(!strcmp(argv[i], "-ec") || !strcmp(argv[i], "--echo-centre"))
message = True, messageposition = CENTRE;
else if(!strcmp(argv[i], "-er") || !strcmp(argv[i], "--echo-right"))
message = True, messageposition = RIGHT;
else if(!strcmp(argv[i], "-i") || !strcmp(argv[i], "--insensitive"))
fstrncmp = strncasecmp;
else if(!strcmp(argv[i], "-r") || !strcmp(argv[i], "--return-early"))
returnearly = True;
else if(i==argc-1)
usage();
/* opts that need 1 arg */
else if(!strcmp(argv[i], "-et") || !strcmp(argv[i], "--echo-timeout"))
timeout = atoi(argv[++i]);
else if(!strcmp(argv[i], "-h") || !strcmp(argv[i], "--height"))
height = atoi(argv[++i]);
else if(!strcmp(argv[i], "-l") || !strcmp(argv[i], "--lines"))
lines = atoi(argv[++i]);
else if(!strcmp(argv[i], "-m") || !strcmp(argv[i], "--monitor"))
monitor = atoi(argv[++i]);
else if(!strcmp(argv[i], "-p") || !strcmp(argv[i], "--prompt"))
prompt = argv[++i];
else if(!strcmp(argv[i], "-po") || !strcmp(argv[i], "--prompt-only"))
prompt = argv[++i], nostdin = True;
else if(!strcmp(argv[i], "-fn") || !strcmp(argv[i], "--font-name"))
font = argv[++i];
else if(!strcmp(argv[i], "-nb") || !strcmp(argv[i], "--normal-background"))
normbgcolor = argv[++i];
else if(!strcmp(argv[i], "-nf") || !strcmp(argv[i], "--normal-foreground"))
normfgcolor = argv[++i];
else if(!strcmp(argv[i], "-sb") || !strcmp(argv[i], "--selected-background"))
selbgcolor = argv[++i];
else if(!strcmp(argv[i], "-sf") || !strcmp(argv[i], "--selected-foreground"))
selfgcolor = argv[++i];
else
usage();
if(message) {
signal(SIGALRM, alarmhandler);
alarm(timeout);
}
dc = initdc();
initfont(dc, font);
if(!nostdin) {
readstdin();
}
setup();
run();
return EXIT_FAILURE; /* should not reach */
}
int main(void)
{
int count = 0;
int G_pressed = 0, R_pressed = 1;
char vstring[10], wstring[10];
double x1_old, y1_old;
double x2_old, y2_old;
double x1_new, y1_new;
double x2_new, y2_new;
double vx, vy, wx, wy;
double v, w;
posvel pv;
x1_old = 100.0;
y1_old = 100.0;
vx = 10.0;
vy = 5.0;
x2_old = 250.0;
y2_old = 250.0;
wx = -8.0;
wy = 4.0;
v = sqrt(pow(wx,2)+pow(wy,2));
w = sqrt(pow(vx,2)+pow(vy,2));
/* open the graphics window */
initwindow(XWINDOW, YWINDOW);
/* allow mouse operations */
initmouse();
/* allow keyboard operations */
initkeyboard();
/* create an event queue */
create_event_queue();
/* register display, mouse and keyboard as event sources */
reg_display_events();
reg_mouse_events();
reg_keyboard_events();
/* initialize the font */
initfont();
outtextxy(4,5,"To quit press left mouse button or close graphics window");
outtextxy(4,15,"To pause press right mouse button");
outtextxy(4,25,"To change ball speed use arrow keys (up/down = red, left/right = blue)");
outtextxy(4,35,"To make the red ball green press G or g ");
do
{
if (check_if_event())
{
/* wait for event */
wait_for_event();
if (event_close_display())
break;
else if (event_mouse_button_down())
{
if (event_mouse_left_button_down())
break;
else if (event_mouse_right_button_down())
wait_for_event();
}
else if (event_key_down())
{ /* change speed of first ball */
if(event_key_up_arrow())
{
vx = 1.25*vx;
vy = 1.25*vy;
}
else if(event_key_down_arrow())
{
vx = 0.75*vx;
vy = 0.75*vy;
}
else if(event_key_left_arrow())
{
wx = 0.75*wx;
wy = 0.75*wy;
}
else if(event_key_right_arrow())
{
wx = 1.25*wx;
wy = 1.25*wy;
}
if (event_key('G'))
{
G_pressed = 1;
R_pressed = 0;
}
else if (event_key('R'))
{
R_pressed = 1;
G_pressed = 0;
}
}
}
v = sqrt(pow(wx,2)+pow(wy,2));
w = sqrt(pow(vx,2)+pow(vy,2));
/* calculate new ball positions */
x1_new = x1_old + vx*TICK;
y1_new = y1_old + vy*TICK;
x2_new = x2_old + wx*TICK;
y2_new = y2_old + wy*TICK;
/* handle what to do if balls hit boundaries */
pv = hit_boundary(x1_new, vx, 1);
x1_new = pv.pos;
vx = pv.vel;
pv = hit_boundary(x2_new, wx, 1);
x2_new = pv.pos;
wx = pv.vel;
pv = hit_boundary(y1_new, vy, 0);
y1_new = pv.pos;
vy = pv.vel;
pv = hit_boundary(y2_new, wy, 0);
y2_new = pv.pos;
wy = pv.vel;
/* draw balls on screen buffer in new positions */
filled_circle(x1_new, y1_new, RADIUS , BLUE);
if (G_pressed)
filled_circle(x2_new, y2_new, RADIUS , GREEN);
else if (R_pressed)
filled_circle(x2_new, y2_new, RADIUS , RED);
/* make the balls visible on the screen display
and remove the balls in the previous positions */
sprintf(vstring, "%4.2lf", v);
sprintf(wstring, "%4.2lf", w);
setcolor(RED);
outtextxy(VEL_TEXT_X,VEL_TEXT_Y,"v = ");
/* clear area for numeric output */
filled_rectangle(VEL_TEXT_X+40, VEL_TEXT_Y-10, VEL_TEXT_X+100, VEL_TEXT_Y+20, BLACK);
outtextxy(VEL_TEXT_X+60,VEL_TEXT_Y,vstring);
setcolor(BLUE);
outtextxy(VEL_TEXT_X+120,VEL_TEXT_Y,"w = ");
/* clear area for numeric output */
filled_rectangle(VEL_TEXT_X+160, VEL_TEXT_Y-10, VEL_TEXT_X+220, VEL_TEXT_Y+20, BLACK);
outtextxy(VEL_TEXT_X+180,VEL_TEXT_Y,wstring);
update_display();
/* remove the balls in the previous positions on
the screen buffer */
filled_circle(x1_old, y1_old, RADIUS , BLACK);
filled_circle(x2_old, y2_old, RADIUS , BLACK);
/* update the old positions */
x1_old = x1_new;
y1_old = y1_new;
x2_old = x2_new;
y2_old = y2_new;
count++;
pausefor(8); /* wait 8 miliseconds */
}
while (count < MAXCOUNT);
/* close the mouse */
closemouse();
/* remove the display */
closegraph();
return 0;
}
