cacalabs
/
libcaca
mirror of https://github.com/cacalabs/libcaca.git
1
0
Fork 0
Code Issues 0 Releases 7 Wiki Activity
Browse Source

* Split caca/graphics.c into driver-specific files. Resize is currently 

broken, and event handling is not yet in the driver-specific files, but
    I will of course fix that later.
tags/v0.99.beta14
Sam Hocevar sam 20 years ago
parent
2da530a9ab
commit
34764ae68a
11 changed files with 1854 additions and 1450 deletions
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. +6
    -0
      caca/Makefile.am
  2. +41
    -246
      caca/caca.c
  3. +48
    -13
      caca/caca_internals.h
  4. +148
    -0
      caca/driver_conio.c
  5. +378
    -0
      caca/driver_gl.c
  6. +256
    -0
      caca/driver_ncurses.c
  7. +342
    -0
      caca/driver_slang.c
  8. +255
    -0
      caca/driver_win32.c
  9. +363
    -0
      caca/driver_x11.c
  10. +8
    -8
      caca/event.c
  11. +9
    -1183
      caca/graphics.c

+ 6
- 0
caca/Makefile.am View File

@@ -11,6 +11,12 @@ libcaca_la_SOURCES = \
graphics.c \ graphics.c \
event.c \ event.c \
time.c \ time.c \
driver_conio.c \
driver_gl.c \
driver_ncurses.c \
driver_slang.c \
driver_win32.c \
driver_x11.c \
$(NULL) $(NULL)
libcaca_la_CPPFLAGS = -I$(top_srcdir)/cucul libcaca_la_CPPFLAGS = -I$(top_srcdir)/cucul
libcaca_la_LDFLAGS = -no-undefined libcaca_la_LDFLAGS = -no-undefined


+ 41
- 246
caca/caca.c View File

@@ -28,33 +28,6 @@ typedef unsigned int uint32_t;
typedef unsigned char uint8_t; typedef unsigned char uint8_t;
#endif #endif


#if defined(USE_SLANG)
# if defined(HAVE_SLANG_SLANG_H)
# include <slang/slang.h>
# else
# include <slang.h>
# endif
#endif
#if defined(USE_NCURSES)
# if defined(HAVE_NCURSES_H)
# include <ncurses.h>
# else
# include <curses.h>
# endif
#endif
#if defined(USE_CONIO)
# include <dos.h>
# include <conio.h>
#endif
#if defined(USE_X11)
# include <X11/Xlib.h>
#endif
#if defined(USE_WIN32)
# include <windows.h>
#endif
#if defined(USE_GL)
# include <GL/gl.h>
#endif
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>


@@ -63,138 +36,33 @@ typedef unsigned char uint8_t;
#include "caca.h" #include "caca.h"
#include "caca_internals.h" #include "caca_internals.h"


static void caca_init_driver(caca_t *kk);
static int caca_init_driver(caca_t *kk);
static void caca_init_terminal(caca_t *kk); static void caca_init_terminal(caca_t *kk);


#if defined(USE_NCURSES)
static mmask_t oldmask;
#endif

#if defined(USE_WIN32)
static CONSOLE_CURSOR_INFO cci;
#endif

caca_t * caca_attach(cucul_t * qq) caca_t * caca_attach(cucul_t * qq)
{ {
int ret;
caca_t *kk = malloc(sizeof(caca_t)); caca_t *kk = malloc(sizeof(caca_t));


#if defined(USE_NCURSES)
mmask_t newmask;
#endif

caca_init_driver(kk);

if(kk->driver == CACA_DRIVER_NONE)
return NULL;

caca_init_terminal(kk);

#if defined(USE_SLANG)
if(kk->driver == CACA_DRIVER_SLANG)
{
/* Initialise slang library */
SLsig_block_signals();
SLtt_get_terminfo();

if(SLkp_init() == -1)
{
SLsig_unblock_signals();
return NULL;
}

SLang_init_tty(-1, 0, 1);

if(SLsmg_init_smg() == -1)
{
SLsig_unblock_signals();
return NULL;
}

SLsig_unblock_signals();
ret = caca_init_driver(kk);


SLsmg_cls();
SLtt_set_cursor_visibility(0);
SLkp_define_keysym("\e[M", 1001);
SLtt_set_mouse_mode(1, 0);
SLsmg_refresh();

/* Disable scrolling so that hashmap scrolling optimization code
* does not cause ugly refreshes due to slow terminals */
SLtt_Term_Cannot_Scroll = 1;
}
else
#endif
#if defined(USE_NCURSES)
if(kk->driver == CACA_DRIVER_NCURSES)
if(ret)
{ {
initscr();
keypad(stdscr, TRUE);
nonl();
raw();
noecho();
nodelay(stdscr, TRUE);
curs_set(0);

/* Activate mouse */
newmask = REPORT_MOUSE_POSITION | ALL_MOUSE_EVENTS;
mousemask(newmask, &oldmask);
mouseinterval(-1); /* No click emulation */

/* Set the escape delay to a ridiculously low value */
ESCDELAY = 10;
}
else
#endif
#if defined(USE_CONIO)
if(kk->driver == CACA_DRIVER_CONIO)
{
_wscroll = 0;
_setcursortype(_NOCURSOR);
clrscr();
}
else
#endif
#if defined(USE_X11)
if(kk->driver == CACA_DRIVER_X11)
{
/* Nothing to do */
kk->x11.event_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask
| ButtonReleaseMask | PointerMotionMask | StructureNotifyMask
| ExposureMask;
free(kk);
return NULL;
} }
else
#endif
#if defined(USE_WIN32)
if(kk->driver == CACA_DRIVER_WIN32)
{
/* This call is allowed to fail in case we already have a console */
AllocConsole();


kk->win32.hin = GetStdHandle(STD_INPUT_HANDLE);
kk->win32.hout = CreateFile("CONOUT$", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);

if(kk->win32.hout == INVALID_HANDLE_VALUE)
return NULL;
qq->refcount++;
kk->qq = qq;


GetConsoleCursorInfo(kk->win32.hout, &cci);
cci.bVisible = FALSE;
SetConsoleCursorInfo(kk->win32.hout, &cci);
/* Only for slang and ncurses */
caca_init_terminal(kk);


SetConsoleMode(kk->win32.hout, ENABLE_MOUSE_INPUT);
}
else
#endif
#if defined(USE_GL)
if(kk->driver == CACA_DRIVER_GL)
{
/* Nothing to do */
}
else
#endif
if(_caca_init_graphics(kk))
{ {
/* Dummy */
qq->refcount--;
free(kk);
return NULL;
} }


/* Initialise events stuff */ /* Initialise events stuff */
@@ -204,9 +72,6 @@ caca_t * caca_attach(cucul_t * qq)
kk->events.autorepeat_ticks = 0; kk->events.autorepeat_ticks = 0;
kk->events.last_key = 0; kk->events.last_key = 0;


qq->refcount++;
kk->qq = qq;

kk->timer.last_sec = 0; kk->timer.last_sec = 0;
kk->timer.last_usec = 0; kk->timer.last_usec = 0;
kk->lastticks = 0; kk->lastticks = 0;
@@ -214,81 +79,13 @@ caca_t * caca_attach(cucul_t * qq)
kk->resize = 0; kk->resize = 0;
kk->resize_event = 0; kk->resize_event = 0;


if(_caca_init_graphics(kk))
return NULL;

return kk; return kk;
} }


void caca_detach(caca_t *kk) void caca_detach(caca_t *kk)
{ {
_caca_end_graphics(kk);

#if defined(USE_SLANG)
if(kk->driver == CACA_DRIVER_SLANG)
{
SLtt_set_mouse_mode(0, 0);
SLtt_set_cursor_visibility(1);
SLang_reset_tty();
SLsmg_reset_smg();
}
else
#endif
#if defined(USE_NCURSES)
if(kk->driver == CACA_DRIVER_NCURSES)
{
mousemask(oldmask, NULL);
curs_set(1);
noraw();
endwin();
}
else
#endif
#if defined(USE_CONIO)
if(kk->driver == CACA_DRIVER_CONIO)
{
_wscroll = 1;
textcolor((enum COLORS)WHITE);
textbackground((enum COLORS)BLACK);
gotoxy(_caca_width, _caca_height);
cputs("\r\n");
_setcursortype(_NORMALCURSOR);
}
else
#endif
#if defined(USE_X11)
if(kk->driver == CACA_DRIVER_X11)
{
/* Nothing to do */
}
else
#endif
#if defined(USE_WIN32)
if(kk->driver == CACA_DRIVER_WIN32)
{
SetConsoleTextAttribute(kk->win32.hout, FOREGROUND_INTENSITY
| FOREGROUND_RED
| FOREGROUND_GREEN
| FOREGROUND_BLUE);
cci.bVisible = TRUE;
SetConsoleCursorInfo(kk->win32.hout, &cci);
CloseHandle(kk->win32.hout);
}
else
#endif
#if defined(USE_GL)
if(kk->driver == CACA_DRIVER_GL)
{
/* Nothing to do */
}
else
#endif
{
/* Dummy */
}

kk->driver.end_graphics(kk);
kk->qq->refcount--; kk->qq->refcount--;

free(kk); free(kk);
} }


@@ -296,7 +93,7 @@ void caca_detach(caca_t *kk)
* XXX: The following functions are local. * XXX: The following functions are local.
*/ */


static void caca_init_driver(caca_t *kk)
static int caca_init_driver(caca_t *kk)
{ {
#if defined(HAVE_GETENV) && defined(HAVE_STRCASECMP) #if defined(HAVE_GETENV) && defined(HAVE_STRCASECMP)
char *var = getenv("CACA_DRIVER"); char *var = getenv("CACA_DRIVER");
@@ -306,56 +103,55 @@ static void caca_init_driver(caca_t *kk)
{ {
#if defined(USE_WIN32) #if defined(USE_WIN32)
if(!strcasecmp(var, "win32")) if(!strcasecmp(var, "win32"))
kk->driver = CACA_DRIVER_WIN32;
win32_init_driver(kk);
else else
#endif #endif
#if defined(USE_CONIO) #if defined(USE_CONIO)
if(!strcasecmp(var, "conio")) if(!strcasecmp(var, "conio"))
kk->driver = CACA_DRIVER_CONIO;
conio_init_driver(kk);
else else
#endif #endif
#if defined(USE_X11) #if defined(USE_X11)
if(!strcasecmp(var, "x11")) if(!strcasecmp(var, "x11"))
kk->driver = CACA_DRIVER_X11;
x11_init_driver(kk);
else else
#endif #endif
#if defined(USE_GL) #if defined(USE_GL)
if(!strcasecmp(var, "gl")) if(!strcasecmp(var, "gl"))
kk->driver = CACA_DRIVER_GL;
gl_init_driver(kk);
else else
#endif #endif
#if defined(USE_SLANG) #if defined(USE_SLANG)
if(!strcasecmp(var, "slang")) if(!strcasecmp(var, "slang"))
kk->driver = CACA_DRIVER_SLANG;
slang_init_driver(kk);
else else
#endif #endif
#if defined(USE_NCURSES) #if defined(USE_NCURSES)
if(!strcasecmp(var, "ncurses")) if(!strcasecmp(var, "ncurses"))
kk->driver = CACA_DRIVER_NCURSES;
ncurses_init_driver(kk);
else else
#endif #endif
return -1;


kk->driver = CACA_DRIVER_NONE;

return;
return 0;
} }
#endif #endif


#if defined(USE_WIN32) #if defined(USE_WIN32)
kk->driver = CACA_DRIVER_WIN32;
return;
win32_init_driver(kk);
return 0;
#endif #endif
#if defined(USE_CONIO) #if defined(USE_CONIO)
kk->driver = CACA_DRIVER_CONIO;
return;
conio_init_driver(kk);
return 0;
#endif #endif
#if defined(USE_X11) #if defined(USE_X11)
#if defined(HAVE_GETENV) #if defined(HAVE_GETENV)
if(getenv("DISPLAY") && *(getenv("DISPLAY"))) if(getenv("DISPLAY") && *(getenv("DISPLAY")))
#endif #endif
{ {
kk->driver = CACA_DRIVER_X11;
return;
x11_init_driver(kk);
return 0;
} }
#endif #endif
#if defined(USE_GL) #if defined(USE_GL)
@@ -363,21 +159,20 @@ static void caca_init_driver(caca_t *kk)
if(getenv("DISPLAY") && *(getenv("DISPLAY"))) if(getenv("DISPLAY") && *(getenv("DISPLAY")))
#endif #endif
{ {
kk->driver = CACA_DRIVER_GL;
return;
gl_init_driver(kk);
return 0;
} }
#endif #endif
#if defined(USE_SLANG) #if defined(USE_SLANG)
kk->driver = CACA_DRIVER_SLANG;
return;
slang_init_driver(kk);
return 0;
#endif #endif
#if defined(USE_NCURSES) #if defined(USE_NCURSES)
kk->driver = CACA_DRIVER_NCURSES;
return;
slang_init_driver(kk);
return 0;
#endif #endif


kk->driver = CACA_DRIVER_NONE;
return;
return -1;
} }


static void caca_init_terminal(caca_t *kk) static void caca_init_terminal(caca_t *kk)
@@ -388,10 +183,10 @@ static void caca_init_terminal(caca_t *kk)
#endif #endif


#if defined(USE_SLANG) #if defined(USE_SLANG)
if(kk->driver != CACA_DRIVER_SLANG)
if(kk->driver.driver != CACA_DRIVER_SLANG)
#endif #endif
#if defined(USE_NCURSES) #if defined(USE_NCURSES)
if(kk->driver != CACA_DRIVER_NCURSES)
if(kk->driver.driver != CACA_DRIVER_NCURSES)
#endif #endif
return; return;


@@ -406,7 +201,7 @@ static void caca_init_terminal(caca_t *kk)
if(colorterm && !strcmp(colorterm, "gnome-terminal")) if(colorterm && !strcmp(colorterm, "gnome-terminal"))
{ {
#if defined(USE_NCURSES) #if defined(USE_NCURSES)
if(kk->driver == CACA_DRIVER_NCURSES)
if(kk->driver.driver == CACA_DRIVER_NCURSES)
{ {
SCREEN *screen; SCREEN *screen;
screen = newterm("xterm-16color", stdout, stdin); screen = newterm("xterm-16color", stdout, stdin);
@@ -424,7 +219,7 @@ static void caca_init_terminal(caca_t *kk)
if(other) if(other)
{ {
#if defined(USE_NCURSES) #if defined(USE_NCURSES)
if(kk->driver == CACA_DRIVER_NCURSES)
if(kk->driver.driver == CACA_DRIVER_NCURSES)
{ {
SCREEN *screen; SCREEN *screen;
screen = newterm("xterm-16color", stdout, stdin); screen = newterm("xterm-16color", stdout, stdin);


+ 48
- 13
caca/caca_internals.h View File

@@ -20,8 +20,21 @@
#ifndef __CACA_INTERNALS_H__ #ifndef __CACA_INTERNALS_H__
#define __CACA_INTERNALS_H__ #define __CACA_INTERNALS_H__


#if defined(USE_GL)
# include <GL/glut.h>
#endif
#if defined(USE_NCURSES)
# if defined(HAVE_NCURSES_H)
# include <ncurses.h>
# else
# include <curses.h>
# endif
#endif
#if defined(USE_WIN32)
# include <windows.h>
#endif
#if defined(USE_X11) #if defined(USE_X11)
#include <X11/Xlib.h>
# include <X11/Xlib.h>
#endif #endif


/* Graphics driver */ /* Graphics driver */
@@ -48,6 +61,26 @@ enum caca_driver
CACA_DRIVER_NONE = 0 CACA_DRIVER_NONE = 0
}; };


/* Available drivers */
#if defined(USE_CONIO)
void conio_init_driver(caca_t *);
#endif
#if defined(USE_GL)
void gl_init_driver(caca_t *);
#endif
#if defined(USE_NCURSES)
void ncurses_init_driver(caca_t *);
#endif
#if defined(USE_SLANG)
void slang_init_driver(caca_t *);
#endif
#if defined(USE_WIN32)
void win32_init_driver(caca_t *);
#endif
#if defined(USE_X11)
void x11_init_driver(caca_t *);
#endif

/* Timer structure */ /* Timer structure */
struct caca_timer struct caca_timer
{ {
@@ -59,7 +92,19 @@ struct caca_context
{ {
cucul_t *qq; cucul_t *qq;


enum caca_driver driver;
struct driver
{
enum caca_driver driver;

int (* init_graphics) (caca_t *);
int (* end_graphics) (caca_t *);
int (* set_window_title) (caca_t *, char const *);
unsigned int (* get_window_width) (caca_t *);
unsigned int (* get_window_height) (caca_t *);
void (* display) (caca_t *);
void (* handle_resize) (caca_t *);
} driver;

unsigned int width, height; unsigned int width, height;


int resize; int resize;
@@ -102,6 +147,7 @@ struct caca_context
struct ncurses struct ncurses
{ {
int attr[16*16]; int attr[16*16];
mmask_t oldmask;
} ncurses; } ncurses;
#endif #endif
#if defined(USE_CONIO) #if defined(USE_CONIO)
@@ -156,15 +202,4 @@ extern unsigned int _caca_height;
extern int _caca_resize; extern int _caca_resize;
extern int _caca_resize_event; extern int _caca_resize_event;


#if defined(USE_WIN32)
#include <windows.h>
extern HANDLE win32_hin, win32_hout;
#endif

#if defined(USE_GL)
#include <GL/glut.h>
extern unsigned int gl_width, gl_height;
#endif


#endif /* __CACA_INTERNALS_H__ */ #endif /* __CACA_INTERNALS_H__ */

+ 148
- 0
caca/driver_conio.c View File

@@ -0,0 +1,148 @@
/*
* libcaca ASCII-Art library
* Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Do What The Fuck You Want To
* Public License, Version 2, as published by Sam Hocevar. See
* http://sam.zoy.org/wtfpl/COPYING for more details.
*/

/** \file graphics.c
* \version \$Id$
* \author Sam Hocevar <sam@zoy.org>
* \brief Character drawing
*
* This file contains character and string drawing functions.
*/

#include "config.h"

#if defined(HAVE_INTTYPES_H) || defined(_DOXYGEN_SKIP_ME)
# include <inttypes.h>
#else
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
#endif

#if defined(USE_CONIO)

#include <dos.h>
#include <conio.h>
#if defined(SCREENUPDATE_IN_PC_H)
# include <pc.h>
#endif

#include <string.h>
#include <stdlib.h>
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include <stdarg.h>

#if defined(HAVE_SYS_IOCTL_H)
# include <sys/ioctl.h>
#endif

#include "caca.h"
#include "caca_internals.h"
#include "cucul.h"
#include "cucul_internals.h"

#if !defined(_DOXYGEN_SKIP_ME)
int conio_init_graphics(caca_t *kk)
{
_wscroll = 0;
_setcursortype(_NOCURSOR);
clrscr();

gettextinfo(&kk->conio.ti);
kk->conio.screen = malloc(2 * kk->conio.ti.screenwidth
* kk->conio.ti.screenheight * sizeof(char));
if(kk->conio.screen == NULL)
return -1;
# if defined(SCREENUPDATE_IN_PC_H)
ScreenRetrieve(kk->conio.screen);
# else
/* FIXME */
# endif
cucul_set_size(kk->qq, kk->conio.ti.screenwidth,
kk->conio.ti.screenheight);
return 0;
}

int conio_end_graphics(caca_t *kk)
{
_wscroll = 1;
textcolor((enum COLORS)WHITE);
textbackground((enum COLORS)BLACK);
gotoxy(_caca_width, _caca_height);
cputs("\r\n");
_setcursortype(_NORMALCURSOR);

free(kk->conio.screen);

return 0;
}
#endif /* _DOXYGEN_SKIP_ME */

int conio_set_window_title(caca_t *kk, char const *title)
{
return 0;
}

unsigned int conio_get_window_width(caca_t *kk)
{
/* Fallback to a 6x10 font */
return kk->qq->width * 6;
}

unsigned int conio_get_window_height(caca_t *kk)
{
/* Fallback to a 6x10 font */
return kk->qq->height * 10;
}

void conio_display(caca_t *kk)
{
int n;
char *screen = kk->conio.screen;
uint8_t *attr = kk->qq->attr;
uint32_t *chars = kk->qq->chars;
for(n = kk->qq->height * kk->qq->width; n--; )
{
*screen++ = *chars++ & 0x7f;
*screen++ = *attr++;
}
# if defined(SCREENUPDATE_IN_PC_H)
ScreenUpdate(kk->conio.screen);
# else
/* FIXME */
# endif
}

void conio_handle_resize(caca_t *kk)
{
return;
}

/*
* Driver initialisation
*/

void conio_init_driver(caca_t *kk)
{
kk->driver.driver = CACA_DRIVER_CONIO;

kk->driver.init_graphics = conio_init_graphics;
kk->driver.end_graphics = conio_end_graphics;
kk->driver.set_window_title = conio_set_window_title;
kk->driver.get_window_width = conio_get_window_width;
kk->driver.get_window_height = conio_get_window_height;
kk->driver.display = conio_display;
kk->driver.handle_resize = conio_handle_resize;
}

#endif /* USE_CONIO */


+ 378
- 0
caca/driver_gl.c View File

@@ -0,0 +1,378 @@
/*
* libcaca ASCII-Art library
* Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Do What The Fuck You Want To
* Public License, Version 2, as published by Sam Hocevar. See
* http://sam.zoy.org/wtfpl/COPYING for more details.
*/

/** \file graphics.c
* \version \$Id$
* \author Sam Hocevar <sam@zoy.org>
* \brief Character drawing
*
* This file contains character and string drawing functions.
*/

#include "config.h"

#if defined(HAVE_INTTYPES_H) || defined(_DOXYGEN_SKIP_ME)
# include <inttypes.h>
#else
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
#endif

#if defined(USE_GL)

#include <GL/gl.h>
#include <GL/glut.h>
#include <GL/freeglut_ext.h>

#include <stdio.h> /* BUFSIZ */
#include <string.h>
#include <stdlib.h>
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include <stdarg.h>

#include "caca.h"
#include "caca_internals.h"
#include "cucul.h"
#include "cucul_internals.h"

/*
* Global variables
*/

/* Ok, I just suck. */
static GLbyte const gl_bgpal[][4] =
{
{ 0x00, 0x00, 0x00, 0x7f },
{ 0x00, 0x00, 0x3f, 0x7f },
{ 0x00, 0x3f, 0x00, 0x7f },
{ 0x00, 0x3f, 0x3f, 0x7f },
{ 0x3f, 0x00, 0x00, 0x7f },
{ 0x3f, 0x00, 0x3f, 0x7f },
{ 0x3f, 0x3f, 0x00, 0x7f },
{ 0x3f, 0x3f, 0x3f, 0x7f },
// + intensity
{ 0x00, 0x00, 0x00, 0x7f },
{ 0x00, 0x00, 0x7f, 0x7f },
{ 0x00, 0x7f, 0x00, 0x7f },
{ 0x00, 0x7f, 0x7f, 0x7f },
{ 0x7f, 0x00, 0x00, 0x7f },
{ 0x7f, 0x00, 0x7f, 0x7f },
{ 0x7f, 0x7f, 0x00, 0x7f },
{ 0x7f, 0x7f, 0x7f, 0x7f }
};

static caca_t *gl_kk; /* FIXME: we ought to get rid of this */

/*
* Local functions
*/
static void gl_handle_keyboard(unsigned char, int, int);
static void gl_handle_special_key(int, int, int);
static void gl_handle_reshape(int, int);
static void gl_handle_mouse(int, int, int, int);
static void gl_handle_mouse_motion(int, int);

int gl_init_graphics(caca_t *kk)
{
char *empty_texture;
char const *geometry;
char *argv[2] = { "", NULL };
unsigned int width = 0, height = 0;
int argc = 1;
int i;

gl_kk = kk;

geometry = getenv("CACA_GEOMETRY");
if(geometry && *(geometry))
sscanf(geometry, "%ux%u", &width, &height);

if(width && height)
cucul_set_size(kk->qq, width, height);

kk->gl.font_width = 9;
kk->gl.font_height = 15;

kk->gl.width = kk->qq->width * kk->gl.font_width;
kk->gl.height = kk->qq->height * kk->gl.font_height;

kk->gl.resized = 0;
kk->gl.bit = 0;

kk->gl.mouse_changed = kk->gl.mouse_clicked = 0;
kk->gl.mouse_button = kk->gl.mouse_state = 0;

kk->gl.key = 0;
kk->gl.special_key = 0;

kk->gl.sw = 9.0f / 16.0f;
kk->gl.sh = 15.0f / 16.0f;

glutInit(&argc, argv);

glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE);
glutInitWindowSize(kk->gl.width, kk->gl.height);
kk->gl.window = glutCreateWindow("caca for GL");

gluOrtho2D(0, kk->gl.width, kk->gl.height, 0);

glDisable(GL_CULL_FACE);
glDisable(GL_DEPTH_TEST);

glutKeyboardFunc(gl_handle_keyboard);
glutSpecialFunc(gl_handle_special_key);
glutReshapeFunc(gl_handle_reshape);

glutMouseFunc(gl_handle_mouse);
glutMotionFunc(gl_handle_mouse_motion);
glutPassiveMotionFunc(gl_handle_mouse_motion);

glLoadIdentity();

glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluOrtho2D(0, kk->gl.width, kk->gl.height, 0);

glMatrixMode(GL_MODELVIEW);

glClear(GL_COLOR_BUFFER_BIT);

empty_texture = malloc(16 * 16 * 4);
if(empty_texture == NULL)
return -1;

memset(empty_texture, 0xff, 16 * 16 * 4);
glEnable(GL_TEXTURE_2D);

for(i = 0; i < 94; i++)
{
glGenTextures(1, (GLuint*)&kk->gl.id[i]);
glBindTexture(GL_TEXTURE_2D, kk->gl.id[i]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB8,
16, 16, 0, GL_RGB, GL_UNSIGNED_BYTE, empty_texture);
}

for(i = 0; i < 94; i++)
{
glDisable(GL_TEXTURE_2D);
glClear(GL_COLOR_BUFFER_BIT);

glColor3f(1, 1, 1);
glRasterPos2f(0, 15);
glutBitmapCharacter(GLUT_BITMAP_9_BY_15, i + 32);

glEnable(GL_TEXTURE_2D);
glBindTexture(GL_TEXTURE_2D, kk->gl.id[i]);
glCopyTexImage2D(GL_TEXTURE_2D, 0, GL_RGB,
0, kk->gl.height - 16, 16, 16, 0);

glutMainLoopEvent();
glutPostRedisplay();
}

return 0;
}

int gl_end_graphics(caca_t *kk)
{
glutDestroyWindow(kk->gl.window);
return 0;
}

int gl_set_window_title(caca_t *kk, char const *title)
{
glutSetWindowTitle(title);
return 0;
}

unsigned int gl_get_window_width(caca_t *kk)
{
return kk->gl.width;
}

unsigned int gl_get_window_height(caca_t *kk)
{
return kk->gl.height;
}

void gl_display(caca_t *kk)
{
unsigned int x, y, line;

glClear(GL_COLOR_BUFFER_BIT);

line = 0;
for(y = 0; y < kk->gl.height; y += kk->gl.font_height)
{
uint8_t *attr = kk->qq->attr + line * kk->qq->width;

for(x = 0; x < kk->gl.width; x += kk->gl.font_width)
{
glDisable(GL_TEXTURE_2D);
glColor4bv(gl_bgpal[attr[0] >> 4]);
glBegin(GL_QUADS);
glVertex2f(x, y);
glVertex2f(x + kk->gl.font_width, y);
glVertex2f(x + kk->gl.font_width, y + kk->gl.font_height);
glVertex2f(x, y + kk->gl.font_height);
glEnd();

attr++;
}

line++;
}

/* 2nd pass, avoids changing render state too much */
glEnable(GL_BLEND);
glEnable(GL_TEXTURE_2D);
glBlendFunc(GL_ONE, GL_ONE);

line = 0;
for(y = 0; y < kk->gl.height; y += kk->gl.font_height)
{
uint8_t *attr = kk->qq->attr + line * kk->qq->width;
uint32_t *chars = kk->qq->chars + line * kk->qq->width;

for(x = 0; x < kk->gl.width; x += kk->gl.font_width)
{
if(*chars != (uint32_t)' ')
{
char ch = *chars & 0x7f;

/* FIXME: check ch bounds */
glBindTexture(GL_TEXTURE_2D, kk->gl.id[ch - 32]);
glColor4bv(gl_bgpal[attr[0] & 0xf]);
glBegin(GL_QUADS);
glTexCoord2f(0, kk->gl.sh);
glVertex2f(x, y);
glTexCoord2f(kk->gl.sw, kk->gl.sh);
glVertex2f(x + kk->gl.font_width, y);
glTexCoord2f(kk->gl.sw, 0);
glVertex2f(x + kk->gl.font_width, y + kk->gl.font_height);
glTexCoord2f(0, 0);
glVertex2f(x, y + kk->gl.font_height);
glEnd();
}

attr++;
chars++;
}
line++;
}
glDisable(GL_BLEND);
glDisable(GL_TEXTURE_2D);

glutMainLoopEvent();
glutSwapBuffers();
glutPostRedisplay();
}

void gl_handle_resize(caca_t *kk)
{
unsigned int new_width, new_height;

new_width = kk->qq->width;
new_height = kk->qq->height;

kk->gl.width = kk->gl.new_width;
kk->gl.height = kk->gl.new_height;

new_width = kk->gl.width / kk->gl.font_width;
new_height = (kk->gl.height / kk->gl.font_height) + 1;

glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();

glViewport(0, 0, kk->gl.width, kk->gl.height);
gluOrtho2D(0, kk->gl.width, kk->gl.height, 0);
glMatrixMode(GL_MODELVIEW);
}

/*
* XXX: following functions are local
*/

static void gl_handle_keyboard(unsigned char key, int x, int y)
{
caca_t *kk = gl_kk;

kk->gl.key = key;
}

static void gl_handle_special_key(int key, int x, int y)
{
caca_t *kk = gl_kk;

kk->gl.special_key = key;
}

static void gl_handle_reshape(int w, int h)
{
caca_t *kk = gl_kk;

if(kk->gl.bit) /* Do not handle reshaping at the first time */
{
kk->gl.new_width = w;
kk->gl.new_height = h;

kk->gl.resized = 1;
}
else
kk->gl.bit = 1;
}

static void gl_handle_mouse(int button, int state, int x, int y)
{
caca_t *kk = gl_kk;

kk->gl.mouse_clicked = 1;
kk->gl.mouse_button = button;
kk->gl.mouse_state = state;
kk->gl.mouse_x = x / kk->gl.font_width;
kk->gl.mouse_y = y / kk->gl.font_height;
kk->gl.mouse_changed = 1;
}

static void gl_handle_mouse_motion(int x, int y)
{
caca_t *kk = gl_kk;

kk->gl.mouse_x = x / kk->gl.font_width;
kk->gl.mouse_y = y / kk->gl.font_height;
kk->gl.mouse_changed = 1;
}

/*
* Driver initialisation
*/

void gl_init_driver(caca_t *kk)
{
kk->driver.driver = CACA_DRIVER_GL;

kk->driver.init_graphics = gl_init_graphics;
kk->driver.end_graphics = gl_end_graphics;
kk->driver.set_window_title = gl_set_window_title;
kk->driver.get_window_width = gl_get_window_width;
kk->driver.get_window_height = gl_get_window_height;
kk->driver.display = gl_display;
kk->driver.handle_resize = gl_handle_resize;
}

#endif /* USE_GL */


+ 256
- 0
caca/driver_ncurses.c View File

@@ -0,0 +1,256 @@
/*
* libcaca ASCII-Art library
* Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Do What The Fuck You Want To
* Public License, Version 2, as published by Sam Hocevar. See
* http://sam.zoy.org/wtfpl/COPYING for more details.
*/

/** \file graphics.c
* \version \$Id$
* \author Sam Hocevar <sam@zoy.org>
* \brief Character drawing
*
* This file contains character and string drawing functions.
*/

#include "config.h"

#if defined(HAVE_INTTYPES_H) || defined(_DOXYGEN_SKIP_ME)
# include <inttypes.h>
#else
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
#endif

#if defined(USE_NCURSES)

#if defined(HAVE_NCURSES_H)
# include <ncurses.h>
#else
# include <curses.h>
#endif

#include <stdio.h> /* BUFSIZ */
#include <string.h>
#include <stdlib.h>
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include <stdarg.h>

#if defined(HAVE_SIGNAL_H)
# include <signal.h>
#endif
#if defined(HAVE_SYS_IOCTL_H)
# include <sys/ioctl.h>
#endif

#include "caca.h"
#include "caca_internals.h"
#include "cucul.h"
#include "cucul_internals.h"

int ncurses_init_graphics(caca_t *);
int ncurses_end_graphics(caca_t *);
int ncurses_set_window_title(caca_t *, char const *);
unsigned int ncurses_get_window_width(caca_t *);
unsigned int ncurses_get_window_height(caca_t *);
void ncurses_display(caca_t *);
void ncurses_handle_resize(caca_t *);

/*
* Local functions
*/
#if defined(HAVE_SIGNAL)
static RETSIGTYPE sigwinch_handler(int);
static caca_t *sigwinch_kk; /* FIXME: we ought to get rid of this */
#endif

int ncurses_init_graphics(caca_t *kk)
{
static int curses_colors[] =
{
/* Standard curses colours */
COLOR_BLACK,
COLOR_BLUE,
COLOR_GREEN,
COLOR_CYAN,
COLOR_RED,
COLOR_MAGENTA,
COLOR_YELLOW,
COLOR_WHITE,
/* Extra values for xterm-16color */
COLOR_BLACK + 8,
COLOR_BLUE + 8,
COLOR_GREEN + 8,
COLOR_CYAN + 8,
COLOR_RED + 8,
COLOR_MAGENTA + 8,
COLOR_YELLOW + 8,
COLOR_WHITE + 8
};

mmask_t newmask;
int fg, bg, max;

#if defined(HAVE_SIGNAL)
sigwinch_kk = kk;
signal(SIGWINCH, sigwinch_handler);
#endif

initscr();
keypad(stdscr, TRUE);
nonl();
raw();
noecho();
nodelay(stdscr, TRUE);
curs_set(0);

/* Activate mouse */
newmask = REPORT_MOUSE_POSITION | ALL_MOUSE_EVENTS;
mousemask(newmask, &kk->ncurses.oldmask);
mouseinterval(-1); /* No click emulation */

/* Set the escape delay to a ridiculously low value */
ESCDELAY = 10;

/* Activate colour */
start_color();

/* If COLORS == 16, it means the terminal supports full bright colours
* using setab and setaf (will use \e[90m \e[91m etc. for colours >= 8),
* we can build 16*16 colour pairs.
* If COLORS == 8, it means the terminal does not know about bright
* colours and we need to get them through A_BOLD and A_BLINK (\e[1m
* and \e[5m). We can only build 8*8 colour pairs. */
max = COLORS >= 16 ? 16 : 8;

for(bg = 0; bg < max; bg++)
for(fg = 0; fg < max; fg++)
{
/* Use ((max + 7 - fg) % max) instead of fg so that colour 0
* is light gray on black. Some terminals don't like this
* colour pair to be redefined. */
int col = ((max + 7 - fg) % max) + max * bg;
init_pair(col, curses_colors[fg], curses_colors[bg]);
kk->ncurses.attr[fg + 16 * bg] = COLOR_PAIR(col);

if(max == 8)
{
/* Bright fg on simple bg */
kk->ncurses.attr[fg + 8 + 16 * bg] = A_BOLD | COLOR_PAIR(col);
/* Simple fg on bright bg */
kk->ncurses.attr[fg + 16 * (bg + 8)] = A_BLINK
| COLOR_PAIR(col);
/* Bright fg on bright bg */
kk->ncurses.attr[fg + 8 + 16 * (bg + 8)] = A_BLINK | A_BOLD
| COLOR_PAIR(col);
}
}

cucul_set_size(kk->qq, COLS, LINES);

return 0;
}

int ncurses_end_graphics(caca_t *kk)
{
mousemask(kk->ncurses.oldmask, NULL);
curs_set(1);
noraw();
endwin();

return 0;
}

int ncurses_set_window_title(caca_t *kk, char const *title)
{
return 0;
}

unsigned int ncurses_get_window_width(caca_t *kk)
{
/* Fallback to a 6x10 font */
return kk->qq->width * 6;
}

unsigned int ncurses_get_window_height(caca_t *kk)
{
/* Fallback to a 6x10 font */
return kk->qq->height * 10;
}

void ncurses_display(caca_t *kk)
{
int x, y;
uint8_t *attr = kk->qq->attr;
uint32_t *chars = kk->qq->chars;
for(y = 0; y < (int)kk->qq->height; y++)
{
move(y, 0);
for(x = kk->qq->width; x--; )
{
attrset(kk->ncurses.attr[*attr++]);
addch(*chars++ & 0x7f);
}
}
refresh();
}

void ncurses_handle_resize(caca_t *kk)
{
unsigned int new_width, new_height;
struct winsize size;

new_width = kk->qq->width;
new_height = kk->qq->height;

if(ioctl(fileno(stdout), TIOCGWINSZ, &size) == 0)
{
new_width = size.ws_col;
new_height = size.ws_row;
#if defined(HAVE_RESIZE_TERM)
resize_term(new_height, new_width);
#else
resizeterm(new_height, new_width);
#endif
wrefresh(curscr);
}
}

/*
* XXX: following functions are local
*/

#if defined(HAVE_SIGNAL)
static RETSIGTYPE sigwinch_handler(int sig)
{
sigwinch_kk->resize_event = 1;

signal(SIGWINCH, sigwinch_handler);;
}
#endif

/*
* Driver initialisation
*/

void ncurses_init_driver(caca_t *kk)
{
kk->driver.driver = CACA_DRIVER_NCURSES;

kk->driver.init_graphics = ncurses_init_graphics;
kk->driver.end_graphics = ncurses_end_graphics;
kk->driver.set_window_title = ncurses_set_window_title;
kk->driver.get_window_width = ncurses_get_window_width;
kk->driver.get_window_height = ncurses_get_window_height;
kk->driver.display = ncurses_display;
kk->driver.handle_resize = ncurses_handle_resize;
}

#endif /* USE_NCURSES */


+ 342
- 0
caca/driver_slang.c View File

@@ -0,0 +1,342 @@
/*
* libcaca ASCII-Art library
* Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Do What The Fuck You Want To
* Public License, Version 2, as published by Sam Hocevar. See
* http://sam.zoy.org/wtfpl/COPYING for more details.
*/

/** \file graphics.c
* \version \$Id$
* \author Sam Hocevar <sam@zoy.org>
* \brief Character drawing
*
* This file contains character and string drawing functions.
*/

#include "config.h"

#if defined(HAVE_INTTYPES_H) || defined(_DOXYGEN_SKIP_ME)
# include <inttypes.h>
#else
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
#endif

#if defined(USE_SLANG)

#if defined(HAVE_SLANG_SLANG_H)
# include <slang/slang.h>
#else
# include <slang.h>
#endif

#include <stdio.h> /* BUFSIZ */
#include <string.h>
#include <stdlib.h>
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include <stdarg.h>

#if defined(HAVE_SIGNAL_H)
# include <signal.h>
#endif

#include "caca.h"
#include "caca_internals.h"
#include "cucul.h"
#include "cucul_internals.h"

/*
* Global variables
*/

/* Tables generated by test/optipal.c */
static int const slang_palette[2*16*16] =
{
1, 0, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8, 0,
9, 0, 10, 0, 11, 0, 12, 0, 13, 0, 14, 0, 15, 0, 0, 8,
8, 7, 7, 8, 15, 7, 7, 15, 15, 9, 9, 15, 1, 9, 9, 1,
7, 9, 9, 7, 8, 1, 1, 8, 0, 1, 15, 10, 10, 15, 2, 10,
10, 2, 7, 10, 10, 7, 8, 2, 2, 8, 0, 2, 15, 11, 11, 15,
3, 11, 11, 3, 7, 11, 11, 7, 8, 3, 3, 8, 0, 3, 15, 12,
12, 15, 4, 12, 12, 4, 7, 12, 12, 7, 8, 4, 4, 8, 0, 4,
15, 13, 13, 15, 5, 13, 13, 5, 7, 13, 13, 7, 8, 5, 5, 8,
0, 5, 15, 14, 14, 15, 6, 14, 14, 6, 7, 14, 14, 7, 8, 6,
6, 8, 0, 6, 4, 6, 6, 4, 12, 14, 14, 12, 6, 2, 2, 6,
14, 10, 10, 14, 2, 3, 3, 2, 10, 11, 11, 10, 3, 1, 1, 3,
11, 9, 9, 11, 1, 5, 5, 1, 9, 13, 13, 9, 5, 4, 4, 5,
13, 12, 12, 13, 4, 14, 6, 12, 12, 6, 14, 4, 6, 10, 2, 14,
14, 2, 10, 6, 2, 11, 3, 10, 10, 3, 11, 2, 3, 9, 1, 11,
11, 1, 9, 3, 1, 13, 5, 9, 9, 5, 13, 1, 5, 12, 4, 13,
13, 4, 12, 5, 0, 7, 0, 15, 15, 8, 8, 15, 15, 1, 7, 1,
1, 6, 2, 5, 3, 4, 4, 3, 5, 2, 6, 1, 0, 0, 1, 1,
9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 2, 2, 3, 3,
4, 4, 5, 5, 6, 6, 7, 7, 14, 9, 1, 15, 8, 9, 8, 8,
9, 9, 1, 7, 0, 9, 9, 8, 6, 9, 13, 10, 2, 15, 8, 10,
7, 2, 15, 2, 2, 7, 0, 10, 10, 8, 5, 10, 12, 11, 3, 15,
8, 11, 7, 3, 15, 3, 3, 7, 0, 11, 11, 8, 4, 11, 11, 12,
4, 15, 8, 12, 7, 4, 15, 4, 4, 7, 0, 12, 12, 8, 3, 12,
10, 13, 5, 15, 8, 13, 7, 5, 15, 5, 5, 7, 0, 13, 13, 8,
2, 13, 9, 14, 6, 15, 8, 14, 7, 6, 15, 6, 6, 7, 0, 14,
14, 8, 1, 14, 5, 6, 2, 4, 13, 14, 10, 12, 4, 2, 3, 6,
12, 10, 11, 14, 6, 3, 1, 2, 14, 11, 9, 10, 2, 1, 5, 3,
10, 9, 13, 11, 3, 5, 4, 1, 11, 13, 12, 9, 1, 4, 6, 5,
9, 12, 14, 13, 5, 14, 2, 12, 13, 6, 10, 4, 4, 10, 3, 14,
12, 2, 11, 6, 6, 11, 1, 10, 14, 3, 9, 2, 2, 9, 5, 11,
10, 1, 13, 3, 3, 13, 4, 9, 11, 5, 12, 1, 1, 12, 6, 13,
9, 4, 14, 5, 10, 10, 11, 11, 12, 12, 13, 13, 14, 14, 15, 15,
};

static int const slang_assoc[16*16] =
{
134, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
28, 135, 214, 86, 219, 91, 133, 127, 26, 23, 240, 112, 245, 117, 141, 126,
37, 211, 142, 83, 206, 132, 78, 160, 35, 237, 32, 109, 232, 140, 104, 161,
46, 87, 82, 143, 131, 215, 210, 169, 44, 113, 108, 41, 139, 241, 236, 170,
55, 222, 203, 130, 144, 94, 75, 178, 53, 248, 229, 138, 50, 120, 101, 179,
64, 90, 129, 218, 95, 145, 223, 187, 62, 116, 137, 244, 121, 59, 249, 188,
73, 128, 79, 207, 74, 202, 146, 196, 71, 136, 105, 233, 100, 228, 68, 197,
122, 153, 162, 171, 180, 189, 198, 147, 16, 25, 34, 43, 52, 61, 70, 18,
15, 27, 36, 45, 54, 63, 72, 17, 151, 155, 164, 173, 182, 191, 200, 124,
154, 22, 238, 110, 243, 115, 156, 24, 150, 152, 216, 88, 221, 93, 148, 20,
163, 235, 31, 107, 230, 165, 102, 33, 159, 213, 250, 85, 208, 157, 80, 29,
172, 111, 106, 40, 174, 239, 234, 42, 168, 89, 84, 251, 166, 217, 212, 38,
181, 246, 227, 183, 49, 118, 99, 51, 177, 224, 205, 175, 252, 96, 77, 47,
190, 114, 192, 242, 119, 58, 247, 60, 186, 92, 184, 220, 97, 253, 225, 56,
199, 201, 103, 231, 98, 226, 67, 69, 195, 193, 81, 209, 76, 204, 254, 65,
123, 149, 158, 167, 176, 185, 194, 19, 125, 21, 30, 39, 48, 57, 66, 255,
};

int slang_init_graphics(caca_t *);
int slang_end_graphics(caca_t *);
int slang_set_window_title(caca_t *, char const *);
unsigned int slang_get_window_width(caca_t *);
unsigned int slang_get_window_height(caca_t *);
void slang_display(caca_t *);
void slang_handle_resize(caca_t *);

/*
* Local functions
*/
static void slang_init_palette(void);

#if defined(HAVE_SIGNAL)
static RETSIGTYPE sigwinch_handler(int);
static caca_t *sigwinch_kk; /* FIXME: we ought to get rid of this */
#endif

#if !defined(_DOXYGEN_SKIP_ME)
int slang_init_graphics(caca_t *kk)
{
#if defined(HAVE_SIGNAL)
sigwinch_kk = kk;
signal(SIGWINCH, sigwinch_handler);
#endif

/* Initialise slang library */
SLsig_block_signals();
SLtt_get_terminfo();

if(SLkp_init() == -1)
{
SLsig_unblock_signals();
return NULL;
}

SLang_init_tty(-1, 0, 1);

if(SLsmg_init_smg() == -1)
{
SLsig_unblock_signals();
return NULL;
}

SLsig_unblock_signals();

SLsmg_cls();
SLtt_set_cursor_visibility(0);
SLkp_define_keysym("\e[M", 1001);
SLtt_set_mouse_mode(1, 0);
SLsmg_refresh();

/* Disable scrolling so that hashmap scrolling optimization code
* does not cause ugly refreshes due to slow terminals */
SLtt_Term_Cannot_Scroll = 1;

slang_init_palette();

/* Disable alt charset support so that we get a chance to have all
* 256 colour pairs */
SLtt_Has_Alt_Charset = 0;

cucul_set_size(kk->qq, SLtt_Screen_Cols, SLtt_Screen_Rows);

return 0;
}

int slang_end_graphics(caca_t *kk)
{
SLtt_set_mouse_mode(0, 0);
SLtt_set_cursor_visibility(1);
SLang_reset_tty();
SLsmg_reset_smg();

return 0;
}
#endif /* _DOXYGEN_SKIP_ME */

int slang_set_window_title(caca_t *kk, char const *title)
{
return 0;
}

unsigned int slang_get_window_width(caca_t *kk)
{
/* Fallback to a 6x10 font */
return kk->qq->width * 6;
}

unsigned int slang_get_window_height(caca_t *kk)
{
/* Fallback to a 6x10 font */
return kk->qq->height * 10;
}

void slang_display(caca_t *kk)
{
int x, y;
uint8_t *attr = kk->qq->attr;
uint32_t *chars = kk->qq->chars;
for(y = 0; y < (int)kk->qq->height; y++)
{
SLsmg_gotorc(y, 0);
for(x = kk->qq->width; x--; )
{
#if defined(OPTIMISE_SLANG_PALETTE)
/* If foreground == background, just don't use this colour
* pair, and print a space instead of the real character. */
uint8_t fgcolor = *attr & 0xf;
uint8_t bgcolor = *attr >> 4;
if(fgcolor != bgcolor)
{
SLsmg_set_color(slang_assoc[*attr++]);
SLsmg_write_char(*chars++ & 0x7f);
}
else
{
if(fgcolor == CUCUL_COLOR_BLACK)
fgcolor = CUCUL_COLOR_WHITE;
else if(fgcolor == CUCUL_COLOR_WHITE
|| fgcolor <= CUCUL_COLOR_LIGHTGRAY)
fgcolor = CUCUL_COLOR_BLACK;
else
fgcolor = CUCUL_COLOR_WHITE;
SLsmg_set_color(slang_assoc[fgcolor + 16 * bgcolor]);
SLsmg_write_char(' ');
chars++;
attr++;
}
#else
SLsmg_set_color(*attr++);
SLsmg_write_char(*chars++ & 0x7f);
#endif
}
}
SLsmg_refresh();
}

/*
* XXX: following functions are local
*/

void slang_handle_resize(caca_t *kk)
{
unsigned int new_width, new_height;

new_width = kk->qq->width;
new_height = kk->qq->height;

SLtt_get_screen_size();
new_width = SLtt_Screen_Cols;
new_height = SLtt_Screen_Rows;

if(new_width != kk->qq->width || new_height != kk->qq->height)
SLsmg_reinit_smg();
}

static void slang_init_palette(void)
{
/* See SLang ref., 5.4.4. */
static char *slang_colors[16] =
{
/* Standard colours */
"black",
"blue",
"green",
"cyan",
"red",
"magenta",
"brown",
"lightgray",
/* Bright colours */
"gray",
"brightblue",
"brightgreen",
"brightcyan",
"brightred",
"brightmagenta",
"yellow",
"white",
};

#if defined(OPTIMISE_SLANG_PALETTE)
int i;

for(i = 0; i < 16 * 16; i++)
SLtt_set_color(i, NULL, slang_colors[slang_palette[i * 2]],
slang_colors[slang_palette[i * 2 + 1]]);
#else
int fg, bg;

for(bg = 0; bg < 16; bg++)
for(fg = 0; fg < 16; fg++)
{
int i = fg + 16 * bg;
SLtt_set_color(i, NULL, slang_colors[fg], slang_colors[bg]);
}
#endif
}

#if defined(HAVE_SIGNAL)
static RETSIGTYPE sigwinch_handler(int sig)
{
sigwinch_kk->resize_event = 1;

signal(SIGWINCH, sigwinch_handler);;
}
#endif

/*
* Driver initialisation
*/

void slang_init_driver(caca_t *kk)
{
kk->driver.driver = CACA_DRIVER_SLANG;

kk->driver.init_graphics = slang_init_graphics;
kk->driver.end_graphics = slang_end_graphics;
kk->driver.set_window_title = slang_set_window_title;
kk->driver.get_window_width = slang_get_window_width;
kk->driver.get_window_height = slang_get_window_height;
kk->driver.display = slang_display;
kk->driver.handle_resize = slang_handle_resize;
}

#endif /* USE_SLANG */


+ 255
- 0
caca/driver_win32.c View File

@@ -0,0 +1,255 @@
/*
* libcaca ASCII-Art library
* Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Do What The Fuck You Want To
* Public License, Version 2, as published by Sam Hocevar. See
* http://sam.zoy.org/wtfpl/COPYING for more details.
*/

/** \file graphics.c
* \version \$Id$
* \author Sam Hocevar <sam@zoy.org>
* \brief Character drawing
*
* This file contains character and string drawing functions.
*/

#include "config.h"

#if defined(HAVE_INTTYPES_H) || defined(_DOXYGEN_SKIP_ME)
# include <inttypes.h>
#else
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
#endif

#if defined(USE_WIN32)

#include <windows.h>

#include <stdio.h> /* BUFSIZ */
#include <string.h>
#include <stdlib.h>
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include <stdarg.h>

#include "caca.h"
#include "caca_internals.h"
#include "cucul.h"
#include "cucul_internals.h"

/*
* Global variables
*/

static int const win32_fg_palette[] =
{
0,
FOREGROUND_BLUE,
FOREGROUND_GREEN,
FOREGROUND_GREEN | FOREGROUND_BLUE,
FOREGROUND_RED,
FOREGROUND_RED | FOREGROUND_BLUE,
FOREGROUND_RED | FOREGROUND_GREEN,
FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE,
FOREGROUND_INTENSITY,
FOREGROUND_INTENSITY | FOREGROUND_BLUE,
FOREGROUND_INTENSITY | FOREGROUND_GREEN,
FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE,
FOREGROUND_INTENSITY | FOREGROUND_RED,
FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_BLUE,
FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN,
FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE
};

static int const win32_bg_palette[] =
{
0,
BACKGROUND_BLUE,
BACKGROUND_GREEN,
BACKGROUND_GREEN | BACKGROUND_BLUE,
BACKGROUND_RED,
BACKGROUND_RED | BACKGROUND_BLUE,
BACKGROUND_RED | BACKGROUND_GREEN,
BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE,
BACKGROUND_INTENSITY,
BACKGROUND_INTENSITY | BACKGROUND_BLUE,
BACKGROUND_INTENSITY | BACKGROUND_GREEN,
BACKGROUND_INTENSITY | BACKGROUND_GREEN | BACKGROUND_BLUE,
BACKGROUND_INTENSITY | BACKGROUND_RED,
BACKGROUND_INTENSITY | BACKGROUND_RED | BACKGROUND_BLUE,
BACKGROUND_INTENSITY | BACKGROUND_RED | BACKGROUND_GREEN,
BACKGROUND_INTENSITY | BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE
};

int win32_init_graphics(caca_t *);
int win32_end_graphics(caca_t *);
int win32_set_window_title(caca_t *, char const *);
unsigned int win32_get_window_width(caca_t *);
unsigned int win32_get_window_height(caca_t *);
void win32_display(caca_t *);
void win32_handle_resize(caca_t *);

int win32_init_graphics(caca_t *kk)
{
CONSOLE_CURSOR_INFO cci;
CONSOLE_SCREEN_BUFFER_INFO csbi;
COORD size;

/* This call is allowed to fail in case we already have a console */
AllocConsole();

kk->win32.hin = GetStdHandle(STD_INPUT_HANDLE);
kk->win32.hout = CreateFile("CONOUT$", GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if(kk->win32.hout == INVALID_HANDLE_VALUE)
return -1;

GetConsoleCursorInfo(kk->win32.hout, &cci);
cci.bVisible = FALSE;
SetConsoleCursorInfo(kk->win32.hout, &cci);

SetConsoleMode(kk->win32.hout, ENABLE_MOUSE_INPUT);

kk->win32.front =
CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE,
0, NULL, CONSOLE_TEXTMODE_BUFFER, NULL);
if(!kk->win32.front || kk->win32.front == INVALID_HANDLE_VALUE)
return -1;

kk->win32.back =
CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE,
0, NULL, CONSOLE_TEXTMODE_BUFFER, NULL);
if(!kk->win32.back || kk->win32.back == INVALID_HANDLE_VALUE)
return -1;

if(!GetConsoleScreenBufferInfo(kk->win32.hout, &csbi))
return -1;

/* Sample code to get the biggest possible window */
//size = GetLargestConsoleWindowSize(kk->win32.hout);
cucul_set_size(kk->qq, csbi.srWindow.Right - csbi.srWindow.Left + 1,
csbi.srWindow.Bottom - csbi.srWindow.Top + 1);
size.X = kk->qq->width;
size.Y = kk->qq->height;
SetConsoleScreenBufferSize(kk->win32.front, size);
SetConsoleScreenBufferSize(kk->win32.back, size);

SetConsoleMode(kk->win32.front, 0);
SetConsoleMode(kk->win32.back, 0);

GetConsoleCursorInfo(kk->win32.front, &cci);
cci.dwSize = 0;
cci.bVisible = FALSE;
SetConsoleCursorInfo(kk->win32.front, &cci);
SetConsoleCursorInfo(kk->win32.back, &cci);

SetConsoleActiveScreenBuffer(kk->win32.front);

kk->win32.buffer = malloc(kk->qq->width * kk->qq->height
* sizeof(CHAR_INFO));
if(kk->win32.buffer == NULL)
return -1;

return 0;
}

int win32_end_graphics(caca_t *kk)
{
SetConsoleActiveScreenBuffer(kk->win32.hout);
CloseHandle(kk->win32.back);
CloseHandle(kk->win32.front);

SetConsoleTextAttribute(kk->win32.hout, FOREGROUND_INTENSITY
| FOREGROUND_RED
| FOREGROUND_GREEN
| FOREGROUND_BLUE);
cci.bVisible = TRUE;
SetConsoleCursorInfo(kk->win32.hout, &cci);
CloseHandle(kk->win32.hout);

return 0;
}

int win32_set_window_title(caca_t *kk, char const *title)
{
SetConsoleTitle(title);
return 0;
}

unsigned int win32_get_window_width(caca_t *kk)
{
/* FIXME */

/* Fallback to a 6x10 font */
return kk->qq->width * 6;
}

unsigned int win32_get_window_height(caca_t *kk)
{
/* FIXME */

/* Fallback to a 6x10 font */
return kk->qq->height * 10;
}

void win32_display(caca_t *kk)
{
COORD size, pos;
SMALL_RECT rect;
unsigned int i;

/* Render everything to our back buffer */
for(i = 0; i < kk->qq->width * kk->qq->height; i++)
{
kk->win32.buffer[i].Char.AsciiChar = kk->qq->chars[i] & 0x7f;
kk->win32.buffer[i].Attributes =
win32_fg_palette[kk->qq->attr[i] & 0xf]
| win32_bg_palette[kk->qq->attr[i] >> 4];
}

/* Blit the back buffer to the front buffer */
size.X = kk->qq->width;
size.Y = kk->qq->height;
pos.X = pos.Y = 0;
rect.Left = rect.Top = 0;
rect.Right = kk->qq->width - 1;
rect.Bottom = kk->qq->height - 1;
WriteConsoleOutput(kk->win32.front, kk->win32.buffer, size, pos, &rect);
}

void win32_handle_resize(caca_t *kk)
{
unsigned int new_width, new_height;

new_width = kk->qq->width;
new_height = kk->qq->height;

/* Nothing to do here. */
}

/*
* Driver initialisation
*/

void win32_init_driver(caca_t *kk)
{
kk->driver.driver = CACA_DRIVER_WIN32;

kk->driver.init_graphics = win32_init_graphics;
kk->driver.end_graphics = win32_end_graphics;
kk->driver.set_window_title = win32_set_window_title;
kk->driver.get_window_width = win32_get_window_width;
kk->driver.get_window_height = win32_get_window_height;
kk->driver.display = win32_display;
kk->driver.handle_resize = win32_handle_resize;
}

#endif /* USE_WIN32 */


+ 363
- 0
caca/driver_x11.c View File

@@ -0,0 +1,363 @@
/*
* libcaca ASCII-Art library
* Copyright (c) 2002-2006 Sam Hocevar <sam@zoy.org>
* All Rights Reserved
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the Do What The Fuck You Want To
* Public License, Version 2, as published by Sam Hocevar. See
* http://sam.zoy.org/wtfpl/COPYING for more details.
*/

/** \file graphics.c
* \version \$Id$
* \author Sam Hocevar <sam@zoy.org>
* \brief Character drawing
*
* This file contains character and string drawing functions.
*/

#include "config.h"

#if defined(HAVE_INTTYPES_H) || defined(_DOXYGEN_SKIP_ME)
# include <inttypes.h>
#else
typedef unsigned int uint32_t;
typedef unsigned char uint8_t;
#endif

#if defined(USE_X11)

#include <X11/Xlib.h>
#if defined(HAVE_X11_XKBLIB_H)
# include <X11/XKBlib.h>
#endif

#include <stdio.h> /* BUFSIZ */
#include <string.h>
#include <stdlib.h>
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif
#include <stdarg.h>

#include "caca.h"
#include "caca_internals.h"
#include "cucul.h"
#include "cucul_internals.h"

int x11_init_graphics(caca_t *);
int x11_end_graphics(caca_t *);
int x11_set_window_title(caca_t *, char const *);
unsigned int x11_get_window_width(caca_t *);
unsigned int x11_get_window_height(caca_t *);
void x11_display(caca_t *);
void x11_handle_resize(caca_t *);

/*
* Local functions
*/
static int x11_error_handler(Display *, XErrorEvent *);

#if !defined(_DOXYGEN_SKIP_ME)
int x11_init_graphics(caca_t *kk)
{
static int const x11_palette[] =
{
/* Standard curses colours */
0x0, 0x0, 0x0,
0x0, 0x0, 0x8000,
0x0, 0x8000, 0x0,
0x0, 0x8000, 0x8000,
0x8000, 0x0, 0x0,
0x8000, 0x0, 0x8000,
0x8000, 0x8000, 0x0,
0x8000, 0x8000, 0x8000,
/* Extra values for xterm-16color */
0x4000, 0x4000, 0x4000,
0x4000, 0x4000, 0xffff,
0x4000, 0xffff, 0x4000,
0x4000, 0xffff, 0xffff,
0xffff, 0x4000, 0x4000,
0xffff, 0x4000, 0xffff,
0xffff, 0xffff, 0x4000,
0xffff, 0xffff, 0xffff,
};

Colormap colormap;
XSetWindowAttributes x11_winattr;
int (*old_error_handler)(Display *, XErrorEvent *);
char const *fonts[] = { NULL, "8x13bold", "fixed" }, **parser;
char const *geometry;
unsigned int width = 0, height = 0;
int i;

geometry = getenv("CACA_GEOMETRY");
if(geometry && *(geometry))
sscanf(geometry, "%ux%u", &width, &height);

if(width && height)
cucul_set_size(kk->qq, width, height);

kk->x11.dpy = XOpenDisplay(NULL);
if(kk->x11.dpy == NULL)
return -1;

fonts[0] = getenv("CACA_FONT");
if(fonts[0] && *fonts[0])
parser = fonts;
else
parser = fonts + 1;

/* Ignore font errors */
old_error_handler = XSetErrorHandler(x11_error_handler);

/* Parse our font list */
for( ; ; parser++)
{
if(!*parser)
{
XSetErrorHandler(old_error_handler);
XCloseDisplay(kk->x11.dpy);
return -1;
}

kk->x11.font = XLoadFont(kk->x11.dpy, *parser);
if(!kk->x11.font)
continue;

kk->x11.font_struct = XQueryFont(kk->x11.dpy, kk->x11.font);
if(!kk->x11.font_struct)
{
XUnloadFont(kk->x11.dpy, kk->x11.font);
continue;
}

break;
}

/* Reset the default X11 error handler */
XSetErrorHandler(old_error_handler);

kk->x11.font_width = kk->x11.font_struct->max_bounds.width;
kk->x11.font_height = kk->x11.font_struct->max_bounds.ascent
+ kk->x11.font_struct->max_bounds.descent;
kk->x11.font_offset = kk->x11.font_struct->max_bounds.descent;

colormap = DefaultColormap(kk->x11.dpy, DefaultScreen(kk->x11.dpy));
for(i = 0; i < 16; i++)
{
XColor color;
color.red = x11_palette[i * 3];
color.green = x11_palette[i * 3 + 1];
color.blue = x11_palette[i * 3 + 2];
XAllocColor(kk->x11.dpy, colormap, &color);
kk->x11.colors[i] = color.pixel;
}

x11_winattr.backing_store = Always;
x11_winattr.background_pixel = kk->x11.colors[0];
x11_winattr.event_mask = ExposureMask | StructureNotifyMask;

kk->x11.window =
XCreateWindow(kk->x11.dpy, DefaultRootWindow(kk->x11.dpy), 0, 0,
kk->qq->width * kk->x11.font_width,
kk->qq->height * kk->x11.font_height,
0, 0, InputOutput, 0,
CWBackingStore | CWBackPixel | CWEventMask,
&x11_winattr);

XStoreName(kk->x11.dpy, kk->x11.window, "caca for X");

XSelectInput(kk->x11.dpy, kk->x11.window, StructureNotifyMask);
XMapWindow(kk->x11.dpy, kk->x11.window);

kk->x11.gc = XCreateGC(kk->x11.dpy, kk->x11.window, 0, NULL);
XSetForeground(kk->x11.dpy, kk->x11.gc, kk->x11.colors[15]);
XSetFont(kk->x11.dpy, kk->x11.gc, kk->x11.font);

for(;;)
{
XEvent event;
XNextEvent(kk->x11.dpy, &event);
if (event.type == MapNotify)
break;
}

#if defined(HAVE_X11_XKBLIB_H)
/* Disable autorepeat */
XkbSetDetectableAutoRepeat(kk->x11.dpy, True, &kk->x11.autorepeat);
if(!kk->x11.autorepeat)
XAutoRepeatOff(kk->x11.dpy);
#endif

kk->x11.event_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask
| ButtonReleaseMask | PointerMotionMask | StructureNotifyMask
| ExposureMask;

XSelectInput(kk->x11.dpy, kk->x11.window, kk->x11.event_mask);

XSync(kk->x11.dpy, False);

kk->x11.pixmap = XCreatePixmap(kk->x11.dpy, kk->x11.window,
kk->qq->width * kk->x11.font_width,
kk->qq->height * kk->x11.font_height,
DefaultDepth(kk->x11.dpy,
DefaultScreen(kk->x11.dpy)));

kk->x11.new_width = kk->x11.new_height = 0;

return 0;
}

int x11_end_graphics(caca_t *kk)
{
XSync(kk->x11.dpy, False);
#if defined(HAVE_X11_XKBLIB_H)
if(!kk->x11.autorepeat)
XAutoRepeatOn(kk->x11.dpy);
#endif
XFreePixmap(kk->x11.dpy, kk->x11.pixmap);
XFreeFont(kk->x11.dpy, kk->x11.font_struct);
XFreeGC(kk->x11.dpy, kk->x11.gc);
XUnmapWindow(kk->x11.dpy, kk->x11.window);
XDestroyWindow(kk->x11.dpy, kk->x11.window);
XCloseDisplay(kk->x11.dpy);

return 0;
}
#endif /* _DOXYGEN_SKIP_ME */

int x11_set_window_title(caca_t *kk, char const *title)
{
XStoreName(kk->x11.dpy, kk->x11.window, title);
return 0;
}

unsigned int x11_get_window_width(caca_t *kk)
{
return kk->qq->width * kk->x11.font_width;
}

unsigned int x11_get_window_height(caca_t *kk)
{
return kk->qq->height * kk->x11.font_height;
}

void x11_display(caca_t *kk)
{
unsigned int x, y, len;

/* First draw the background colours. Splitting the process in two
* loops like this is actually slightly faster. */
for(y = 0; y < kk->qq->height; y++)
{
for(x = 0; x < kk->qq->width; x += len)
{
uint8_t *attr = kk->qq->attr + x + y * kk->qq->width;

len = 1;
while(x + len < kk->qq->width
&& (attr[len] >> 4) == (attr[0] >> 4))
len++;

XSetForeground(kk->x11.dpy, kk->x11.gc,
kk->x11.colors[attr[0] >> 4]);
XFillRectangle(kk->x11.dpy, kk->x11.pixmap, kk->x11.gc,
x * kk->x11.font_width, y * kk->x11.font_height,
len * kk->x11.font_width, kk->x11.font_height);
}
}

/* Then print the foreground characters */
for(y = 0; y < kk->qq->height; y++)
{
for(x = 0; x < kk->qq->width; x += len)
{
char buffer[BUFSIZ]; /* FIXME: use a smaller buffer */
uint32_t *chars = kk->qq->chars + x + y * kk->qq->width;
uint8_t *attr = kk->qq->attr + x + y * kk->qq->width;

len = 1;

/* Skip spaces */
if(chars[0] == ' ')
continue;

buffer[0] = chars[0] & 0x7f;

while(x + len < kk->qq->width
&& (attr[len] & 0xf) == (attr[0] & 0xf))
{
buffer[len] = chars[len] & 0x7f;
len++;
}

XSetForeground(kk->x11.dpy, kk->x11.gc, kk->x11.colors[attr[0] & 0xf]);
XDrawString(kk->x11.dpy, kk->x11.pixmap, kk->x11.gc,
x * kk->x11.font_width,
(y + 1) * kk->x11.font_height - kk->x11.font_offset,
buffer, len);
}
}

XCopyArea(kk->x11.dpy, kk->x11.pixmap, kk->x11.window, kk->x11.gc, 0, 0,
kk->qq->width * kk->x11.font_width,
kk->qq->height * kk->x11.font_height,
0, 0);
XFlush(kk->x11.dpy);
}

void x11_handle_resize(caca_t *kk)
{
unsigned int new_width, new_height;

Pixmap new_pixmap;

new_width = kk->qq->width;
new_height = kk->qq->height;

new_width = kk->x11.new_width;
new_height = kk->x11.new_height;

new_pixmap = XCreatePixmap(kk->x11.dpy, kk->x11.window,
kk->qq->width * kk->x11.font_width,
kk->qq->height * kk->x11.font_height,
DefaultDepth(kk->x11.dpy,
DefaultScreen(kk->x11.dpy)));
XCopyArea(kk->x11.dpy, kk->x11.pixmap, new_pixmap, kk->x11.gc, 0, 0,
kk->qq->width * kk->x11.font_width,
kk->qq->height * kk->x11.font_height, 0, 0);
XFreePixmap(kk->x11.dpy, kk->x11.pixmap);
kk->x11.pixmap = new_pixmap;
}

/*
* XXX: following functions are local
*/

static int x11_error_handler(Display *dpy, XErrorEvent *event)
{
/* Ignore the error */
return 0;
}

/*
* Driver initialisation
*/

void x11_init_driver(caca_t *kk)
{
kk->driver.driver = CACA_DRIVER_X11;

kk->driver.init_graphics = x11_init_graphics;
kk->driver.end_graphics = x11_end_graphics;
kk->driver.set_window_title = x11_set_window_title;
kk->driver.get_window_width = x11_get_window_width;
kk->driver.get_window_height = x11_get_window_height;
kk->driver.display = x11_display;
kk->driver.handle_resize = x11_handle_resize;
}

#endif /* USE_X11 */


+ 8
- 8
caca/event.c View File

@@ -187,10 +187,10 @@ static unsigned int _get_next_event(caca_t *kk)
event = _lowlevel_event(kk); event = _lowlevel_event(kk);


#if defined(USE_SLANG) #if defined(USE_SLANG)
if(kk->driver != CACA_DRIVER_SLANG)
if(kk->driver.driver != CACA_DRIVER_SLANG)
#endif #endif
#if defined(USE_NCURSES) #if defined(USE_NCURSES)
if(kk->driver != CACA_DRIVER_NCURSES)
if(kk->driver.driver != CACA_DRIVER_NCURSES)
#endif #endif
return event; return event;


@@ -256,7 +256,7 @@ static unsigned int _lowlevel_event(caca_t *kk)


#if defined(USE_X11) #if defined(USE_X11)
/* The X11 event check routine */ /* The X11 event check routine */
if(kk->driver == CACA_DRIVER_X11)
if(kk->driver.driver == CACA_DRIVER_X11)
{ {
XEvent xevent; XEvent xevent;
char key; char key;
@@ -372,7 +372,7 @@ static unsigned int _lowlevel_event(caca_t *kk)
else else
#endif #endif
#if defined(USE_NCURSES) #if defined(USE_NCURSES)
if(kk->driver == CACA_DRIVER_NCURSES)
if(kk->driver.driver == CACA_DRIVER_NCURSES)
{ {
int intkey; int intkey;


@@ -556,7 +556,7 @@ static unsigned int _lowlevel_event(caca_t *kk)
else else
#endif #endif
#if defined(USE_SLANG) #if defined(USE_SLANG)
if(kk->driver == CACA_DRIVER_SLANG)
if(kk->driver.driver == CACA_DRIVER_SLANG)
{ {
int intkey; int intkey;


@@ -639,7 +639,7 @@ static unsigned int _lowlevel_event(caca_t *kk)
else else
#endif #endif
#if defined(USE_CONIO) #if defined(USE_CONIO)
if(kk->driver == CACA_DRIVER_CONIO)
if(kk->driver.driver == CACA_DRIVER_CONIO)
{ {
if(!_conio_kbhit()) if(!_conio_kbhit())
return CACA_EVENT_NONE; return CACA_EVENT_NONE;
@@ -651,7 +651,7 @@ static unsigned int _lowlevel_event(caca_t *kk)
else else
#endif #endif
#if defined(USE_WIN32) #if defined(USE_WIN32)
if(kk->driver == CACA_DRIVER_WIN32)
if(kk->driver.driver == CACA_DRIVER_WIN32)
{ {
INPUT_RECORD rec; INPUT_RECORD rec;
DWORD num; DWORD num;
@@ -725,7 +725,7 @@ static unsigned int _lowlevel_event(caca_t *kk)
else else
#endif #endif
#if defined(USE_GL) #if defined(USE_GL)
if(kk->driver == CACA_DRIVER_GL)
if(kk->driver.driver == CACA_DRIVER_GL)
{ {
glutMainLoopEvent(); glutMainLoopEvent();




+ 9
- 1183
caca/graphics.c
File diff suppressed because it is too large
View File


Write Preview
Loading…
Cancel
Save