t_logo *init_logo(t_x11 *x11,Window parent,gmx_bool bQuitOnClick)
{
static const char *bfname[]= {
"-b&h-lucida-bold-i-normal-sans-34-240-100-100-p-215-iso8859-1",
"-b&h-lucida-bold-i-normal-sans-26-190-100-100-p-166-iso8859-1",
"lucidasans-bolditalic-24",
"lucidasans-italic-24",
"10x20",
"fixed"
};
#define NBF asize(bfname)
static const char *sfname[]= {
"lucidasans-bold-18",
"10x20",
"fixed"
};
#define NSF asize(sfname)
int i;
unsigned long bg;
char *newcol;
t_logo *logo;
snew(logo,1);
logo->bQuitOnClick = bQuitOnClick;
InitWin(&logo->wd,0,0,360,270,1,"GROMACS");
bg=LIGHTGREY;
if ((newcol=getenv("LOGO"))!=NULL)
GetNamedColor(x11,newcol,&bg);
logo->wd.self=XCreateSimpleWindow(x11->disp,parent,
logo->wd.x, logo->wd.y,
logo->wd.width,logo->wd.height,
logo->wd.bwidth,WHITE,bg);
for (i=0,logo->bigfont=NULL; (i<NBF); i++)
if ((logo->bigfont=XLoadQueryFont(x11->disp,bfname[i]))!=NULL)
break;
if (i==NBF) {
perror(bfname[i-1]);
exit(1);
}
#ifdef DEBUG
fprintf(stderr,"Big Logofont: %s\n",bfname[i]);
#endif
for (i=0,logo->smallfont=NULL; (i<NSF); i++)
if ((logo->smallfont=XLoadQueryFont(x11->disp,sfname[i]))!=NULL)
break;
if (i==NSF) {
perror(sfname[i-1]);
exit(1);
}
#ifdef DEBUG
fprintf(stderr,"Small Logofont: %s\n",sfname[i]);
#endif
x11->RegisterCallback(x11,logo->wd.self,parent,LogoCallBack,logo);
x11->SetInputMask(x11,logo->wd.self,ButtonPressMask | ExposureMask);
return logo;
}
t_x11 *GetX11(int *argc, char *argv[])
{
static const char *v_name[] = {
"DirectColor", "TrueColor", "PseudoColor",
"StaticColor", "GrayScale", "StaticGray"
};
static int v_class[] = {
DirectColor, TrueColor, PseudoColor,
StaticColor, GrayScale, StaticGray
};
#define NCLASS (sizeof(v_class)/sizeof(v_class[0]))
XVisualInfo v_info;
t_x11 *x11;
int ARGC;
char **ARGV;
char *display;
char *fontname;
char *title, *FG = NULL, *BG = NULL;
gmx_bool bVerbose = FALSE;
int i;
title = strdup(argv[0]);
/* First check environment */
fontname = getenv("GMXFONT");
display = getenv("DISPLAY");
snew(ARGV, *argc);
ARGC = 1;
for (i = 1; (i < *argc); i++)
{
if (argv[i][0] == '-')
{
if (strlen(argv[i]) > 1)
{
if ((*argc) > i+1)
{
switch (argv[i][1])
{
case 'b':
BG = argv[++i];
break;
case 'd':
display = argv[++i];
break;
case 'f':
switch (argv[i][2])
{
case 'o':
fontname = argv[++i];
break;
case 'g':
FG = argv[++i];
break;
}
break;
case 't':
sfree(title);
title = strdup(argv[++i]);
break;
case 'v':
bVerbose = TRUE;
break;
default:
ARGV[ARGC++] = argv[i];
break;
}
}
}
}
else
{
ARGV[ARGC++] = argv[i];
}
}
for (i = 1; (i < ARGC); i++)
{
argv[i] = ARGV[i];
}
*argc = ARGC;
argv[ARGC] = NULL;
snew(x11, 1);
x11->dispname = display;
if (bVerbose)
{
x11->console = stderr;
}
else
if ((x11->console = fopen("/dev/null", "w")) == NULL)
{
x11->console = stderr;
}
if ((x11->disp = XOpenDisplay(display)) == NULL)
{
if (bVerbose)
{
fprintf(x11->console, "Display %s invalid\n", display);
}
return NULL;
}
if ((x11->font = GetFont(x11->console, x11->disp, fontname)) == NULL)
{
return NULL;
}
if ((x11->gc = GetGC(x11->disp, x11->font)) == NULL)
{
return NULL;
}
x11->root = DefaultRootWindow(x11->disp);
x11->screen = DefaultScreen(x11->disp);
x11->depth = DefaultDepth(x11->disp, x11->screen);
x11->cmap = DefaultColormap(x11->disp, x11->screen);
/* These colours will be mapped to black on a monochrome screen */
x11->fg = BLACK = BLUE = GREEN = CYAN = RED = BROWN = GREY = DARKGREY =
BlackPixel(x11->disp, x11->screen);
/* These colours will be mapped to white on a monochrome screen */
x11->bg =
LIGHTBLUE = LIGHTGREY = LIGHTGREEN = LIGHTCYAN = LIGHTRED = VIOLET = YELLOW = WHITE =
WhitePixel(x11->disp, x11->screen);
if (x11->depth > 1)
{
/* Not B & W, Look what kind of screen we've got... */
for (i = 0; (i < NCLASS); i++)
{
if (!XMatchVisualInfo(x11->disp, x11->screen, x11->depth,
v_class[i], &v_info))
{
break;
}
}
if ((i == 4) || (i == 5))
{
fprintf(x11->console, "Greyscale screen, using B & W only\n");
}
else
{
/* We have real color! */
fprintf(x11->console, "%s screen with depth %d.\n",
(i == NCLASS) ? "Unknown" : v_name[i], x11->depth);
GetNamedColor(x11, "midnight blue", &BLUE);
GetNamedColor(x11, "DarkGreen", &GREEN);
GetNamedColor(x11, "SeaGreen", &CYAN);
GetNamedColor(x11, "red4", &RED);
GetNamedColor(x11, "Gray", &GREY);
GetNamedColor(x11, "Gray", &DARKGREY);
GetNamedColor(x11, "LightGray", &LIGHTGREY);
GetNamedColor(x11, "green", &LIGHTGREEN);
GetNamedColor(x11, "cyan", &LIGHTCYAN);
GetNamedColor(x11, "tomato1", &LIGHTRED);
GetNamedColor(x11, "violet", &VIOLET);
GetNamedColor(x11, "yellow", &YELLOW);
GetNamedColor(x11, "brown", &BROWN);
GetNamedColor(x11, "CornFlowerBlue", &LIGHTBLUE);
}
}
else
{
fprintf(x11->console, "Monochrome screen.\n");
}
/* We should use Xrm here... */
if (FG)
{
GetNamedColor(x11, FG, &(x11->fg));
}
else
{
x11->fg = BLACK;
}
if (BG)
{
GetNamedColor(x11, BG, &(x11->bg));
}
else
{
x11->bg = LIGHTGREY;
}
x11->title = strdup(title);
sfree(title);
x11->wlist = NULL;
x11->GetNamedColor = &GetNamedColor;
x11->MainLoop = &MainLoop;
x11->RegisterCallback = &RegisterCallback;
x11->UnRegisterCallback = &UnRegisterCallback;
x11->SetInputMask = &SetInputMask;
x11->GetInputMask = &GetInputMask;
x11->CleanUp = &CleanUp;
x11->Flush = &Flush;
x11->Flush(x11);
return x11;
}
int init_display(int argc, char **argv, MyProgram *me)
{
Widget w[25];
argc = OpenDisplay(argc, argv);
if (argc == FALSE)
return argc;
w[0] = MakeMenu("File");
w[1] = MakeMenuItem(w[0], "Load...", load, me);
w[2] = MakeMenuItem(w[0], "Save...", save, me);
w[3] = MakeMenuItem(w[0], "Quit", quit, me);
w[4] = MakeMenu("Edit");
w[5] = MakeMenuItem(w[4], "Check me", check_me, me);
w[6] = MakeMenuItem(w[4], "Copy", NULL, NULL);
w[7] = MakeMenuItem(w[4], "Paste", NULL, NULL);
w[8] = MakeButton("Color Stuff", do_stuff, me);
w[9] = MakeButton("More Stuff", more_stuff, me);
w[10] = MakeButton("Quit!", quit, me);
w[11] = MakeDrawArea(X_SIZE, Y_SIZE, redisplay, me);
w[12] = MakeScrollList(string_table, 125, 275, list_callback, NULL);
w[13] = MakeHorizScrollbar(X_SIZE, scroll_func, me);
w[14] = MakeHorizScrollbar(X_SIZE, scroll_func, me);
w[15] = MakeVertScrollbar(Y_SIZE, scroll_func, me);
w[16] = MakeToggle("Slow", TRUE, NULL, toggle1, me);
w[17] = MakeToggle("Fast", FALSE, w[16], toggle2, me);
w[18] = MakeToggle("Faster", FALSE, w[16], toggle3, me);
w[19] = MakeToggle("Fastest", FALSE, w[16], toggle4, me);
w[20] = MakeToggle("Toggle me", FALSE, NULL, other_toggle, me);
w[21] = MakeStringEntry("button.c", 435, string_func, me);
w[22] = MakeTextWidget("button.c", TRUE, TRUE, 435, 200);
w[23] = MakeLabel(" A Sample Libsx Demo Program (cool huh?)");
SetWidgetPos(w[4], PLACE_RIGHT, w[0], NO_CARE, NULL);
SetWidgetPos(w[8], PLACE_UNDER, w[0], NO_CARE, NULL);
SetWidgetPos(w[9], PLACE_UNDER, w[0], PLACE_RIGHT, w[8]);
SetWidgetPos(w[10], PLACE_UNDER, w[0], PLACE_RIGHT, w[9]);
SetWidgetPos(w[11], PLACE_UNDER, w[8], NO_CARE, NULL);
SetWidgetPos(w[13], PLACE_UNDER, w[11], NO_CARE, NULL);
SetWidgetPos(w[14], PLACE_UNDER, w[13], NO_CARE, NULL);
SetWidgetPos(w[15], PLACE_RIGHT, w[11], PLACE_UNDER, w[8]);
SetWidgetPos(w[12], PLACE_RIGHT, w[15], PLACE_UNDER, w[8]);
SetWidgetPos(w[16], PLACE_RIGHT, w[13], PLACE_UNDER, w[15]);
SetWidgetPos(w[17], PLACE_RIGHT, w[16], PLACE_UNDER, w[15]);
SetWidgetPos(w[18], PLACE_RIGHT, w[13], PLACE_UNDER, w[16]);
SetWidgetPos(w[19], PLACE_RIGHT, w[18], PLACE_UNDER, w[16]);
SetWidgetPos(w[20], PLACE_RIGHT, w[10], PLACE_UNDER, w[0]);
SetWidgetPos(w[21], PLACE_UNDER, w[18], NO_CARE, NULL);
SetWidgetPos(w[22], PLACE_UNDER, w[21], NO_CARE, NULL);
SetWidgetPos(w[23], PLACE_RIGHT, w[4], NO_CARE, NULL);
/*
* initialize the state of the toggle variables.
*/
me->toggle1 = TRUE;
me->toggle2 = me->toggle3 = me->toggle4 = me->other_toggle = FALSE;
me->list = w[12]; /* save these widget values for later */
me->str_entry = w[21];
me->text_widget = w[22];
me->draw_widget = w[11];
me->quit = w[10];
me->color_widget = w[8];
me->draw_font = GetFont("10x20");
if (me->draw_font == NULL)
me->draw_font = GetFont("fixed");
SetWidgetFont(me->draw_widget, me->draw_font);
SetButtonDownCB(w[11], button_down);
SetButtonUpCB(w[11], button_up);
SetKeypressCB(w[11], keypress);
SetScrollbar(w[13], 3.0, 14.0, 14.0);
SetScrollbar(w[14], 250.0, 255.0, 1.0);
SetScrollbar(w[15], 30.0, 100.0, 25.0);
/*
* Now actually put the display on the screen.
*/
ShowDisplay();
/*
* Get some colors for drawing with.
*/
GetStandardColors();
me->col1 = GetNamedColor("peachpuff2");
if (me->col1 == -1)
fprintf(stderr, "Error getting color peachpuff\n");
me->col2 = GetRGBColor(255, 0, 255);
if (me->col2 == -1)
fprintf(stderr, "Error getting RGB color 0 255 255\n");
return argc;
}
