-/* xscreensaver, Copyright (c) 1999-2005 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 1999-2013 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* Pty and vt100 emulation by Fredrik Tolf <fredrik@dolda2000.com>
*/
-#include "screenhack.h"
-
-#include <stdio.h>
-#include <signal.h>
-#include <sys/wait.h>
-
-#include <X11/Xutil.h>
-#include <X11/Xatom.h>
-#include <X11/Intrinsic.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif /* HAVE_CONFIG_H */
-#define XK_MISCELLANY
-#include <X11/keysymdef.h>
-
-#ifdef HAVE_FORKPTY
-# include <sys/ioctl.h>
-# ifdef HAVE_PTY_H
-# include <pty.h>
-# endif
-# ifdef HAVE_UTIL_H
-# include <util.h>
-# endif
-#endif /* HAVE_FORKPTY */
+#ifndef HAVE_COCOA
+# include <X11/Intrinsic.h>
+#endif
-extern XtAppContext app;
+#include "screenhack.h"
+#include "textclient.h"
#define FUZZY_BORDER
#define NPAR 16
+#define BUILTIN_FONT
+
+#ifdef BUILTIN_FONT
+# include "images/6x10font.xbm"
+#endif /* BUILTIN_FONT */
+
typedef struct {
unsigned char name;
int width, height;
Window window;
XWindowAttributes xgwa;
XFontStruct *font;
+ const char *program;
int grid_width, grid_height;
int char_width, char_height;
int saved_x, saved_y;
int scale;
int ticks;
int mode;
- pid_t pid;
int escstate;
int csiparam[NPAR];
int curparam;
int cursor_x, cursor_y;
XtIntervalId cursor_timer;
Time cursor_blink;
+ int delay;
+ Bool pty_p;
- FILE *pipe;
- XtInputId pipe_id;
- Bool input_available_p;
- Time subproc_relaunch_delay;
- XComposeStatus compose;
- Bool meta_sends_esc_p;
- Bool swap_bs_del_p;
+ text_data *tc;
+
+ char last_c;
+ int bk;
} p_state;
static void capture_font_bits (p_state *state);
static p_char *make_character (p_state *state, int c);
-static void drain_input (p_state *state);
static void char_to_pixmap (p_state *state, p_char *pc, int c);
-static void launch_text_generator (p_state *state);
/* About font metrics:
that box (the "charcell" box) then we're going to lose it. Alas.
*/
-static p_state *
-init_phosphor (Display *dpy, Window window)
+
+static void clear (p_state *);
+static void set_cursor (p_state *, Bool on);
+
+static unsigned short scale_color_channel (unsigned short ch1, unsigned short ch2)
+{
+ return (ch1 * 100 + ch2 * 156) >> 8;
+}
+
+static void *
+phosphor_init (Display *dpy, Window window)
{
int i;
unsigned long flags;
p_state *state = (p_state *) calloc (sizeof(*state), 1);
- char *fontname = get_string_resource ("font", "Font");
+ char *fontname = get_string_resource (dpy, "font", "Font");
XFontStruct *font;
state->dpy = dpy;
state->window = window;
XGetWindowAttributes (dpy, window, &state->xgwa);
- XSelectInput (dpy, window, state->xgwa.your_event_mask | ExposureMask);
-
- state->meta_sends_esc_p = get_boolean_resource ("metaSendsESC", "Boolean");
- state->swap_bs_del_p = get_boolean_resource ("swapBSDEL", "Boolean");
+/* XSelectInput (dpy, window, state->xgwa.your_event_mask | ExposureMask);*/
- state->font = XLoadQueryFont (dpy, fontname);
+ state->delay = get_integer_resource (dpy, "delay", "Integer");
+ state->pty_p = get_boolean_resource (dpy, "usePty", "UsePty");
- if (!state->font)
+ if (!strcasecmp (fontname, "builtin") ||
+ !strcasecmp (fontname, "(builtin)"))
{
- fprintf(stderr, "couldn't load font \"%s\"\n", fontname);
+#ifndef BUILTIN_FONT
+ fprintf (stderr, "%s: no builtin font\n", progname);
state->font = XLoadQueryFont (dpy, "fixed");
+#endif /* !BUILTIN_FONT */
}
- if (!state->font)
+ else
{
- fprintf(stderr, "couldn't load font \"fixed\"");
- exit(1);
+ state->font = XLoadQueryFont (dpy, fontname);
+
+ if (!state->font)
+ {
+ fprintf(stderr, "couldn't load font \"%s\"\n", fontname);
+ state->font = XLoadQueryFont (dpy, "fixed");
+ }
+ if (!state->font)
+ {
+ fprintf(stderr, "couldn't load font \"fixed\"");
+ exit(1);
+ }
}
font = state->font;
- state->scale = get_integer_resource ("scale", "Integer");
- state->ticks = STATE_MAX + get_integer_resource ("ticks", "Integer");
+ state->scale = get_integer_resource (dpy, "scale", "Integer");
+ state->ticks = STATE_MAX + get_integer_resource (dpy, "ticks", "Integer");
state->escstate = 0;
- {
- char *s = get_string_resource ("mode", "Integer");
- state->mode = 0;
- if (!s || !*s || !strcasecmp (s, "pipe"))
- state->mode = 0;
- else if (!strcasecmp (s, "pty"))
- state->mode = 1;
- else
- fprintf (stderr, "%s: mode must be either `pipe' or `pty', not `%s'\n",
- progname, s);
-
-#ifndef HAVE_FORKPTY
- fprintf (stderr, "%s: no pty support on this system; using -pipe mode.\n",
- progname);
- state->mode = 0;
-#endif /* HAVE_FORKPTY */
- }
-
-#if 0
- for (i = 0; i < font->n_properties; i++)
- if (font->properties[i].name == XA_FONT)
- printf ("font: %s\n", XGetAtomName(dpy, font->properties[i].card32));
-#endif /* 0 */
- state->cursor_blink = get_integer_resource ("cursor", "Time");
- state->subproc_relaunch_delay =
- (1000 * get_integer_resource ("relaunch", "Time"));
+ state->cursor_blink = get_integer_resource (dpy, "cursor", "Time");
- state->char_width = font->max_bounds.width;
- state->char_height = font->max_bounds.ascent + font->max_bounds.descent;
+# ifdef BUILTIN_FONT
+ if (! font)
+ {
+ state->char_width = (font6x10_width / 256) - 1;
+ state->char_height = font6x10_height;
+ }
+ else
+# endif /* BUILTIN_FONT */
+ {
+ state->char_width = font->max_bounds.width;
+ state->char_height = font->max_bounds.ascent + font->max_bounds.descent;
+ }
state->grid_width = state->xgwa.width / (state->char_width * state->scale);
state->grid_height = state->xgwa.height /(state->char_height * state->scale);
int h1, h2;
double s1, s2, v1, v2;
- unsigned long fg = get_pixel_resource ("foreground", "Foreground",
- state->dpy, state->xgwa.colormap);
- unsigned long bg = get_pixel_resource ("background", "Background",
- state->dpy, state->xgwa.colormap);
- unsigned long flare = get_pixel_resource ("flareForeground", "Foreground",
- state->dpy,state->xgwa.colormap);
- unsigned long fade = get_pixel_resource ("fadeForeground", "Foreground",
- state->dpy,state->xgwa.colormap);
+ unsigned long fg = get_pixel_resource (state->dpy, state->xgwa.colormap,
+ "foreground", "Foreground");
+ unsigned long bg = get_pixel_resource (state->dpy, state->xgwa.colormap,
+ "background", "Background");
+ unsigned long flare = fg;
- XColor start, end;
+ XColor fg_color, bg_color;
- start.pixel = fade;
- XQueryColor (state->dpy, state->xgwa.colormap, &start);
+ fg_color.pixel = fg;
+ XQueryColor (state->dpy, state->xgwa.colormap, &fg_color);
- end.pixel = bg;
- XQueryColor (state->dpy, state->xgwa.colormap, &end);
+ bg_color.pixel = bg;
+ XQueryColor (state->dpy, state->xgwa.colormap, &bg_color);
/* Now allocate a ramp of colors from the main color to the background. */
- rgb_to_hsv (start.red, start.green, start.blue, &h1, &s1, &v1);
- rgb_to_hsv (end.red, end.green, end.blue, &h2, &s2, &v2);
- make_color_ramp (state->dpy, state->xgwa.colormap,
+ rgb_to_hsv (scale_color_channel(fg_color.red, bg_color.red),
+ scale_color_channel(fg_color.green, bg_color.green),
+ scale_color_channel(fg_color.blue, bg_color.blue),
+ &h1, &s1, &v1);
+ rgb_to_hsv (bg_color.red, bg_color.green, bg_color.blue, &h2, &s2, &v2);
+
+ /* Avoid rainbow effects when fading to black/grey/white. */
+ if (s2 < 0.003)
+ h2 = h1;
+ if (s1 < 0.003)
+ h1 = h2;
+
+ make_color_ramp (state->xgwa.screen, state->xgwa.visual,
+ state->xgwa.colormap,
h1, s1, v1,
h2, s2, v2,
colors, &ncolors,
/* Adjust to the number of colors we actually got. */
state->ticks = ncolors + STATE_MAX;
+ /* If the foreground is brighter than the background, the flare is white.
+ * Otherwise, the flare is left at the foreground color (i.e. no flare). */
+ rgb_to_hsv (fg_color.red, fg_color.green, fg_color.blue, &h1, &s1, &v1);
+ if (v2 <= v1)
+ {
+ XColor white;
+ /* WhitePixel is only for the default visual, which can be overridden
+ * on the command line. */
+ white.red = 0xffff;
+ white.green = 0xffff;
+ white.blue = 0xffff;
+ if (XAllocColor(state->dpy, state->xgwa.colormap, &white))
+ flare = white.pixel;
+ }
+
/* Now, GCs all around.
*/
- state->gcv.font = font->fid;
+ state->gcv.font = (font ? font->fid : 0);
state->gcv.cap_style = CapRound;
#ifdef FUZZY_BORDER
state->gcv.line_width = (int) (((long) state->scale) * 1.3);
capture_font_bits (state);
- launch_text_generator (state);
+ set_cursor (state, True);
+
+/* clear (state);*/
+
+ state->tc = textclient_open (dpy);
+ textclient_reshape (state->tc,
+ state->xgwa.width,
+ state->xgwa.height,
+ state->grid_width - 1,
+ state->grid_height - 1);
return state;
}
/* Re-query the window size and update the internal character grid if changed.
*/
-static void
+static Bool
resize_grid (p_state *state)
{
int ow = state->grid_width;
if (ow == state->grid_width &&
oh == state->grid_height)
- return;
+ return False;
state->cells = (p_cell *) calloc (sizeof(p_cell),
state->grid_width * state->grid_height);
state->cursor_y = state->grid_height-1;
free (ocells);
+ return True;
}
capture_font_bits (p_state *state)
{
XFontStruct *font = state->font;
- int safe_width = font->max_bounds.rbearing - font->min_bounds.lbearing;
- int height = state->char_height;
+ int safe_width, height;
unsigned char string[257];
int i;
- Pixmap p = XCreatePixmap (state->dpy, state->window,
- (safe_width * 256), height, 1);
+ Pixmap p;
+
+# ifdef BUILTIN_FONT
+ Pixmap p2 = 0;
+
+ if (!font)
+ {
+ safe_width = state->char_width + 1;
+ height = state->char_height;
+ p2 = XCreatePixmapFromBitmapData (state->dpy, state->window,
+ (char *) font6x10_bits,
+ font6x10_width,
+ font6x10_height,
+ 1, 0, 1);
+ }
+ else
+# endif /* BUILTIN_FONT */
+ {
+ safe_width = font->max_bounds.rbearing - font->min_bounds.lbearing;
+ height = state->char_height;
+ }
+
+ p = XCreatePixmap (state->dpy, state->window,
+ (safe_width * 256), height, 1);
for (i = 0; i < 256; i++)
string[i] = (unsigned char) i;
state->gcv.foreground = 1;
state->gc1 = XCreateGC (state->dpy, p,
- (GCFont | GCForeground | GCBackground |
+ ((font ? GCFont : 0) |
+ GCForeground | GCBackground |
GCCapStyle | GCLineWidth),
&state->gcv);
+#ifdef HAVE_COCOA
+ jwxyz_XSetAntiAliasing (state->dpy, state->gc0, False);
+ jwxyz_XSetAntiAliasing (state->dpy, state->gc1, False);
+#endif
+
#ifdef FUZZY_BORDER
{
state->gcv.line_width = (int) (((long) state->scale) * 0.8);
if (state->gcv.line_width < 1)
state->gcv.line_width = 1;
state->gc2 = XCreateGC (state->dpy, p,
- (GCFont | GCForeground | GCBackground |
+ ((font ? GCFont : 0) |
+ GCForeground | GCBackground |
GCCapStyle | GCLineWidth),
&state->gcv);
}
XFillRectangle (state->dpy, p, state->gc0, 0, 0, (safe_width * 256), height);
- for (i = 0; i < 256; i++)
+# ifdef BUILTIN_FONT
+ if (p2)
{
- if (string[i] < font->min_char_or_byte2 ||
- string[i] > font->max_char_or_byte2)
- continue;
- XDrawString (state->dpy, p, state->gc1,
- i * safe_width, font->ascent,
- (char *) (string + i), 1);
+ XCopyPlane (state->dpy, p2, p, state->gc1,
+ 0, 0, font6x10_width, font6x10_height,
+ 0, 0, 1);
+ XFreePixmap (state->dpy, p2);
+ }
+ else
+# endif /* BUILTIN_FONT */
+ {
+ for (i = 0; i < 256; i++)
+ {
+ if (string[i] < font->min_char_or_byte2 ||
+ string[i] > font->max_char_or_byte2)
+ continue;
+ XDrawString (state->dpy, p, state->gc1,
+ i * safe_width, font->ascent,
+ (char *) (string + i), 1);
+ }
}
/* Draw the cursor. */
XFillRectangle (state->dpy, p, state->gc1,
(CURSOR_INDEX * safe_width), 1,
- (font->per_char
- ? font->per_char['n'-font->min_char_or_byte2].width
- : font->max_bounds.width),
- font->ascent - 1);
+ (font
+ ? (font->per_char
+ ? font->per_char['n'-font->min_char_or_byte2].width
+ : font->max_bounds.width)
+ : state->char_width),
+ (font
+ ? font->ascent - 1
+ : state->char_height));
-#if 0
- XCopyPlane (state->dpy, p, state->window, state->gcs[FLARE],
- 0, 0, (safe_width * 256), height, 0, 0, 1L);
- XSync(state->dpy, False);
-#endif
-
- XSync (state->dpy, False);
state->font_bits = XGetImage (state->dpy, p, 0, 0,
(safe_width * 256), height, ~0L, XYPixmap);
XFreePixmap (state->dpy, p);
int x1, y;
XFontStruct *font = state->font;
- int safe_width = font->max_bounds.rbearing - font->min_bounds.lbearing;
+ int safe_width = (font
+ ? font->max_bounds.rbearing - font->min_bounds.lbearing
+ : state->char_width + 1);
int width = state->scale * state->char_width;
int height = state->scale * state->char_height;
- if (c < font->min_char_or_byte2 ||
- c > font->max_char_or_byte2)
+ if (font && (c < font->min_char_or_byte2 ||
+ c > font->max_char_or_byte2))
goto DONE;
gc = state->gc1;
}
-
-
static void
cursor_off_timer (XtPointer closure, XtIntervalId *id)
{
p_state *state = (p_state *) closure;
+ XtAppContext app = XtDisplayToApplicationContext (state->dpy);
set_cursor_1 (state, False);
state->cursor_timer = XtAppAddTimeOut (app, state->cursor_blink,
cursor_on_timer, closure);
cursor_on_timer (XtPointer closure, XtIntervalId *id)
{
p_state *state = (p_state *) closure;
+ XtAppContext app = XtDisplayToApplicationContext (state->dpy);
set_cursor_1 (state, True);
state->cursor_timer = XtAppAddTimeOut (app, 2 * state->cursor_blink,
cursor_off_timer, closure);
static void
print_char (p_state *state, int c)
{
- static char last_c = 0;
- static int bk;
-
p_cell *cell = &state->cells[state->grid_width * state->cursor_y
+ state->cursor_x];
- int i, start, end;
/* Start the cursor fading (in case we don't end up overwriting it.) */
if (cell->state == FLARE || cell->state == NORMAL)
cell->changed = True;
}
- if (state->pid) /* Only interpret VT100 sequences if running in pty-mode.
- It would be nice if we could just interpret them all
- the time, but that would require subprocesses to send
- CRLF line endings instead of bare LF, so that's no good.
- */
+#ifdef HAVE_FORKPTY
+ if (state->pty_p) /* Only interpret VT100 sequences if running in pty-mode.
+ It would be nice if we could just interpret them all
+ the time, but that would require subprocesses to send
+ CRLF line endings instead of bare LF, so that's no good.
+ */
{
+ int i, start, end;
switch (state->escstate)
{
case 0:
case 10: /* LF */
case 11: /* VT */
case 12: /* FF */
- if(last_c == 13)
+ if(state->last_c == 13)
{
cell->state = NORMAL;
- cell->p_char = state->chars[bk];
+ cell->p_char = state->chars[state->bk];
cell->changed = True;
}
if (state->cursor_y < state->grid_height - 1)
state->cursor_x = 0;
cell = &state->cells[state->grid_width * state->cursor_y];
if((cell->p_char == NULL) || (cell->p_char->name == CURSOR_INDEX))
- bk = ' ';
+ state->bk = ' ';
else
- bk = cell->p_char->name;
+ state->bk = cell->p_char->name;
break;
case 14: /* SO */
case 15: /* SI */
set_cursor (state, True);
}
else
+#endif /* HAVE_FORKPTY */
{
if (c == '\t') c = ' '; /* blah. */
if (c == '\r' || c == '\n') /* handle CR, LF, or CRLF as "new line". */
{
- if (c == '\n' && last_c == '\r')
+ if (c == '\n' && state->last_c == '\r')
; /* CRLF -- do nothing */
else
{
set_cursor (state, True);
}
- last_c = c;
+ state->last_c = c;
}
}
-static void
-run_phosphor (p_state *state)
+static unsigned long
+phosphor_draw (Display *dpy, Window window, void *closure)
{
+ p_state *state = (p_state *) closure;
+ int c;
update_display (state, True);
decay (state);
- drain_input (state);
-}
-
-\f
-/* Subprocess.
- */
-
-static void
-subproc_cb (XtPointer closure, int *source, XtInputId *id)
-{
- p_state *state = (p_state *) closure;
- state->input_available_p = True;
-}
-
-
-static void
-launch_text_generator (p_state *state)
-{
- char buf[255];
- char *oprogram = get_string_resource ("program", "Program");
- char *program = (char *) malloc (strlen (oprogram) + 50);
-
- /* oprogram contains a "%d" where the current number of columns goes
- */
- strcpy (program, "( ");
- sprintf (program + strlen(program), oprogram, state->grid_width-1);
- strcat (program, " ) 2>&1");
-
-#ifdef HAVE_FORKPTY
- if(state->mode == 1)
- {
- int fd;
- struct winsize ws;
-
- ws.ws_row = state->grid_height - 1;
- ws.ws_col = state->grid_width - 2;
- ws.ws_xpixel = state->xgwa.width;
- ws.ws_ypixel = state->xgwa.height;
-
- state->pipe = NULL;
- if((state->pid = forkpty(&fd, NULL, NULL, &ws)) < 0)
- {
- /* Unable to fork */
- sprintf (buf, "%.100s: forkpty", progname);
- perror(buf);
- }
- else if(!state->pid)
- {
- /* This is the child fork. */
- char *av[10];
- int i = 0;
- if (putenv("TERM=vt100"))
- abort();
- av[i++] = "/bin/sh";
- av[i++] = "-c";
- av[i++] = program;
- av[i] = 0;
- execvp (av[0], av);
- sprintf (buf, "%.100s: %.100s", progname, oprogram);
- perror(buf);
- exit(1);
- }
- else
- {
- /* This is the parent fork. */
- state->pipe = fdopen(fd, "r+");
- state->pipe_id =
- XtAppAddInput (app, fileno (state->pipe),
- (XtPointer) (XtInputReadMask | XtInputExceptMask),
- subproc_cb, (XtPointer) state);
- }
- }
- else
-#endif /* HAVE_FORKPTY */
- {
- /* don't mess up controlling terminal if someone dumbly does
- "-pipe -program tcsh". */
- fclose (stdin);
- if ((state->pipe = popen (program, "r")))
- {
- state->pipe_id =
- XtAppAddInput (app, fileno (state->pipe),
- (XtPointer) (XtInputReadMask | XtInputExceptMask),
- subproc_cb, (XtPointer) state);
- }
- else
- {
- sprintf (buf, "%.100s: %.100s", progname, program);
- perror (buf);
- }
- }
+ c = textclient_getc (state->tc);
+ if (c > 0)
+ print_char (state, c);
- free (program);
+ return state->delay;
}
static void
-relaunch_generator_timer (XtPointer closure, XtIntervalId *id)
+phosphor_reshape (Display *dpy, Window window, void *closure,
+ unsigned int w, unsigned int h)
{
p_state *state = (p_state *) closure;
- launch_text_generator (state);
-}
-
-
-static void
-drain_input (p_state *state)
-{
- if (state->input_available_p)
- {
- unsigned char s[2];
- int n = read (fileno (state->pipe), (void *) s, 1);
- if (n == 1)
- {
- print_char (state, s[0]);
- }
- else
- {
- XtRemoveInput (state->pipe_id);
- state->pipe_id = 0;
- if (state->pid)
- {
- waitpid(state->pid, NULL, 0);
- fclose (state->pipe);
- }
- else
- {
- pclose (state->pipe);
- }
- state->pipe = 0;
+ Bool changed_p = resize_grid (state);
- if (state->cursor_x != 0) /* break line if unbroken */
- print_char (state, '\n'); /* blank line */
- print_char (state, '\n');
+ if (! changed_p) return;
- /* Set up a timer to re-launch the subproc in a bit. */
- XtAppAddTimeOut (app, state->subproc_relaunch_delay,
- relaunch_generator_timer,
- (XtPointer) state);
- }
-
- state->input_available_p = False;
- }
+ textclient_reshape (state->tc, w, h,
+ state->grid_width - 1,
+ state->grid_height - 1);
}
-/* The interpretation of the ModN modifiers is dependent on what keys
- are bound to them: Mod1 does not necessarily mean "meta". It only
- means "meta" if Meta_L or Meta_R are bound to it. If Meta_L is on
- Mod5, then Mod5 is the one that means Meta. Oh, and Meta and Alt
- aren't necessarily the same thing. Icepicks in my forehead!
- */
-static unsigned int
-do_icccm_meta_key_stupidity (Display *dpy)
+static Bool
+phosphor_event (Display *dpy, Window window, void *closure, XEvent *event)
{
- unsigned int modbits = 0;
- int i, j, k;
- XModifierKeymap *modmap = XGetModifierMapping (dpy);
- for (i = 3; i < 8; i++)
- for (j = 0; j < modmap->max_keypermod; j++)
- {
- int code = modmap->modifiermap[i * modmap->max_keypermod + j];
- KeySym *syms;
- int nsyms = 0;
- if (code == 0) continue;
- syms = XGetKeyboardMapping (dpy, code, 1, &nsyms);
- for (k = 0; k < nsyms; k++)
- if (syms[k] == XK_Meta_L || syms[k] == XK_Meta_R ||
- syms[k] == XK_Alt_L || syms[k] == XK_Alt_R)
- modbits |= (1 << i);
- XFree (syms);
- }
- XFreeModifiermap (modmap);
- return modbits;
-}
+ p_state *state = (p_state *) closure;
-/* Returns a mask of the bit or bits of a KeyPress event that mean "meta".
- */
-static unsigned int
-meta_modifier (Display *dpy)
-{
- static Bool done_once = False;
- static unsigned int mask = 0;
- if (!done_once)
- {
- /* Really, we are supposed to recompute this if a KeymapNotify
- event comes in, but fuck it. */
- done_once = True;
- mask = do_icccm_meta_key_stupidity (dpy);
- }
- return mask;
+ if (event->xany.type == Expose)
+ update_display (state, False);
+ else if (event->xany.type == KeyPress)
+ return textclient_putc (state->tc, &event->xkey);
+ return False;
}
-
static void
-handle_events (p_state *state)
+phosphor_free (Display *dpy, Window window, void *closure)
{
- XSync (state->dpy, False);
- while (XPending (state->dpy))
- {
- XEvent event;
- XNextEvent (state->dpy, &event);
-
- if (event.xany.type == ConfigureNotify)
- {
- resize_grid (state);
+ p_state *state = (p_state *) closure;
-# if defined(HAVE_FORKPTY) && defined(TIOCSWINSZ)
- if (state->pid)
- {
- /* Tell the sub-process that the screen size has changed. */
- struct winsize ws;
- ws.ws_row = state->grid_height - 1;
- ws.ws_col = state->grid_width - 2;
- ws.ws_xpixel = state->xgwa.width;
- ws.ws_ypixel = state->xgwa.height;
- ioctl (fileno (state->pipe), TIOCSWINSZ, &ws);
- kill (state->pid, SIGWINCH);
- }
-# endif /* HAVE_FORKPTY && TIOCSWINSZ */
- }
- else if (event.xany.type == Expose)
- {
- update_display (state, False);
- }
- else if (event.xany.type == KeyPress)
- {
- KeySym keysym;
- unsigned char c = 0;
- XLookupString (&event.xkey, (char *) &c, 1, &keysym,
- &state->compose);
- if (c != 0 && state->pipe)
- {
- if (!state->swap_bs_del_p) ;
- else if (c == 127) c = 8;
- else if (c == 8) c = 127;
-
- /* If meta was held down, send ESC, or turn on the high bit. */
- if (event.xkey.state & meta_modifier (state->dpy))
- {
- if (state->meta_sends_esc_p)
- fputc ('\033', state->pipe);
- else
- c |= 0x80;
- }
-
- fputc (c, state->pipe);
- fflush (state->pipe);
- event.xany.type = 0; /* don't interpret this event defaultly. */
- }
- }
+ textclient_close (state->tc);
+ if (state->cursor_timer)
+ XtRemoveTimeOut (state->cursor_timer);
- screenhack_handle_event (state->dpy, &event);
- }
+ /* #### there's more to free here */
- if (XtAppPending (app) & (XtIMTimer|XtIMAlternateInput))
- XtAppProcessEvent (app, XtIMTimer|XtIMAlternateInput);
+ free (state);
}
-\f
-char *progclass = "Phosphor";
-char *defaults [] = {
+static const char *phosphor_defaults [] = {
".background: Black",
- ".foreground: Green",
- "*fadeForeground: DarkGreen",
- "*flareForeground: White",
+ ".foreground: #00FF00",
+ "*fpsSolid: true",
+#if defined(BUILTIN_FONT)
+ "*font: (builtin)",
+#elif defined(HAVE_COCOA)
+ "*font: Monaco 15",
+#else
"*font: fixed",
+#endif
"*scale: 6",
"*ticks: 20",
"*delay: 50000",
"*cursor: 333",
- "*program: xscreensaver-text --cols %d",
+ "*program: xscreensaver-text",
"*relaunch: 5",
"*metaSendsESC: True",
"*swapBSDEL: True",
#ifdef HAVE_FORKPTY
- "*mode: pty",
+ "*usePty: True",
#else /* !HAVE_FORKPTY */
- "*mode: pipe",
+ "*usePty: False",
#endif /* !HAVE_FORKPTY */
0
};
-XrmOptionDescRec options [] = {
+static XrmOptionDescRec phosphor_options [] = {
{ "-font", ".font", XrmoptionSepArg, 0 },
{ "-scale", ".scale", XrmoptionSepArg, 0 },
{ "-ticks", ".ticks", XrmoptionSepArg, 0 },
{ "-delay", ".delay", XrmoptionSepArg, 0 },
{ "-program", ".program", XrmoptionSepArg, 0 },
- { "-pty", ".mode", XrmoptionNoArg, "pty" },
- { "-pipe", ".mode", XrmoptionNoArg, "pipe" },
+ { "-pipe", ".usePty", XrmoptionNoArg, "False" },
+ { "-pty", ".usePty", XrmoptionNoArg, "True" },
{ "-meta", ".metaSendsESC", XrmoptionNoArg, "False" },
{ "-esc", ".metaSendsESC", XrmoptionNoArg, "True" },
{ "-bs", ".swapBSDEL", XrmoptionNoArg, "False" },
};
-void
-screenhack (Display *dpy, Window window)
-{
- int delay = get_integer_resource ("delay", "Integer");
- p_state *state = init_phosphor (dpy, window);
-
- clear (state);
-
- while (1)
- {
- run_phosphor (state);
- XSync (dpy, False);
- handle_events (state);
- if (delay) usleep (delay);
- }
-}
+XSCREENSAVER_MODULE ("Phosphor", phosphor)