Subject: Support FreeBSD framebuffer
Author: Yusuke Baba <babayaga1@y8.dion.ne.jp>
Origin: http://www.ac.auone-net.jp/~baba/w3m-img/index.html
Bug-FreeBSD: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=122673
diff --git a/acinclude.m4 b/acinclude.m4
index ec91797..675cabe 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -600,7 +600,7 @@ AC_DEFUN([AC_W3M_IMAGE],
if test x"$enable_image" = xyes; then
enable_image=x11
case "`uname -s`" in
- Linux|linux|LINUX)
+ Linux|linux|LINUX|FreeBSD|freebsd|FREEBSD)
if test -c /dev/fb0; then
enable_image=x11,fb
fi;;
diff --git a/configure b/configure
index 4fdcd8e..2ba82d5 100755
--- a/configure
+++ b/configure
@@ -6755,7 +6755,7 @@ $as_echo "$enable_image" >&6; }
if test x"$enable_image" = xyes; then
enable_image=x11
case "`uname -s`" in
- Linux|linux|LINUX)
+ Linux|linux|LINUX|FreeBSD|freebsd|FREEBSD)
if test -c /dev/fb0; then
enable_image=x11,fb
fi;;
diff --git a/w3mimg/fb/fb.c b/w3mimg/fb/fb.c
index cd11128..7b6f23b 100644
--- a/w3mimg/fb/fb.c
+++ b/w3mimg/fb/fb.c
@@ -12,12 +12,24 @@
#include <errno.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
+#if defined(__linux__)
#include <linux/fb.h>
+#elif defined(__FreeBSD__)
+#include <sys/fbio.h>
+#endif
+#if defined(__FreeBSD__)
+#include <sys/types.h>
+#include <machine/param.h>
+#endif
#include "fb.h"
#define FB_ENV "FRAMEBUFFER"
+#if defined(__linux__)
#define FB_DEFDEV "/dev/fb0"
+#elif defined(__FreeBSD__)
+#define FB_DEFDEV "/dev/ttyv0"
+#endif
#define MONO_OFFSET_8BIT 0x40
#define COLORS_MONO_8BIT 0x40
@@ -38,22 +50,65 @@
#define IMAGE_SIZE_MAX 10000
+#if defined(__linux__)
static struct fb_cmap *fb_cmap_create(struct fb_fix_screeninfo *,
struct fb_var_screeninfo *);
+#elif defined(__FreeBSD__)
+static video_color_palette_t *fb_cmap_create(video_info_t *video_info,
+ video_adapter_info_t *video_adapter_info);
+#endif
+#if defined(__linux__)
static void fb_cmap_destroy(struct fb_cmap *cmap);
+#elif defined(__FreeBSD__)
+static void fb_cmap_destroy(video_color_palette_t *cmap);
+#endif
+#if defined(__linux__)
static int fb_fscrn_get(int fbfp, struct fb_fix_screeninfo *scinfo);
+#endif
+#if defined(__linux__)
static void *fb_mmap(int fbfp, struct fb_fix_screeninfo *scinfo);
+#elif defined(__FreeBSD__)
+static void *fb_mmap(int fbfp, video_adapter_info_t *video_adapter_info);
+#endif
+#if defined(__linux__)
static int fb_munmap(void *buf, struct fb_fix_screeninfo *scinfo);
+#elif defined(__FreeBSD__)
+static int fb_munmap(void *buf, video_adapter_info_t *video_adapter_info);
+#endif
+#if defined(__linux__)
static int fb_vscrn_get(int fbfp, struct fb_var_screeninfo *scinfo);
+#endif
+#if defined(__linux__)
static int fb_cmap_set(int fbfp, struct fb_cmap *cmap);
+#elif defined(__FreeBSD__)
+static int fb_cmap_set(int fbfp, video_color_palette_t *cmap);
+#endif
+#if defined(__linux__)
static int fb_cmap_get(int fbfp, struct fb_cmap *cmap);
+#elif defined(__FreeBSD__)
+static int fb_cmap_get(int fbfp, video_color_palette_t *cmap);
+#endif
static int fb_cmap_init(void);
static int fb_get_cmap_index(int r, int g, int b);
static unsigned long fb_get_packed_color(int r, int g, int b);
+#if defined(__FreeBSD__)
+static int fb_video_mode_get(int fbfp, int *video_mode);
+static int fb_video_info_get(int fbfp, video_info_t *video_info);
+static int fb_video_adapter_info_get(int fbfp, video_adapter_info_t *video_adapter_info);
+#endif
+#if defined(__linux__)
static struct fb_fix_screeninfo fscinfo;
static struct fb_var_screeninfo vscinfo;
+#elif defined(__FreeBSD__)
+static video_info_t video_info;
+static video_adapter_info_t video_adapter_info;
+#endif
+#if defined(__linux__)
static struct fb_cmap *cmap = NULL, *cmap_org = NULL;
+#elif defined(__FreeBSD__)
+static video_color_palette_t *cmap = NULL, *cmap_org = NULL;
+#endif
static int is_open = FALSE;
static int fbfp = -1;
static size_t pixel_size = 0;
@@ -63,6 +118,9 @@ int
fb_open(void)
{
char *fbdev = { FB_DEFDEV };
+#if defined(__FreeBSD__)
+ int video_mode;
+#endif
if (is_open == TRUE)
return 1;
@@ -76,6 +134,7 @@ fb_open(void)
goto ERR_END;
}
+#if defined(__linux__)
if (fb_fscrn_get(fbfp, &fscinfo)) {
goto ERR_END;
}
@@ -83,22 +142,67 @@ fb_open(void)
if (fb_vscrn_get(fbfp, &vscinfo)) {
goto ERR_END;
}
+#elif defined(__FreeBSD__)
+ if (fb_video_mode_get(fbfp, &video_mode)) {
+ goto ERR_END;
+ }
+ video_info.vi_mode = video_mode;
+
+ if (fb_video_info_get(fbfp, &video_info)) {
+ goto ERR_END;
+ }
+ if (fb_video_adapter_info_get(fbfp, &video_adapter_info)) {
+ goto ERR_END;
+ }
+ if (!(video_info.vi_flags & V_INFO_GRAPHICS) ||
+ !(video_info.vi_flags & V_INFO_LINEAR)) {
+ goto ERR_END;
+ }
+#endif
+
+#if defined(__linux__)
if ((cmap = fb_cmap_create(&fscinfo, &vscinfo)) == (struct fb_cmap *)-1) {
goto ERR_END;
}
+#elif defined(__FreeBSD__)
+ if ((cmap = fb_cmap_create(&video_info, &video_adapter_info)) == (video_color_palette_t *)-1) {
+ goto ERR_END;
+ }
+#endif
+#if defined(__linux__)
if (!(buf = fb_mmap(fbfp, &fscinfo))) {
fprintf(stderr, "Can't allocate memory.\n");
goto ERR_END;
}
+#elif defined(__FreeBSD__)
+ if (!(buf = fb_mmap(fbfp, &video_adapter_info))) {
+ fprintf(stderr, "Can't allocate memory.\n");
+ goto ERR_END;
+ }
+#endif
+#if defined(__linux__)
if (fscinfo.type != FB_TYPE_PACKED_PIXELS) {
fprintf(stderr, "This type of framebuffer is not supported.\n");
goto ERR_END;
}
+#elif defined(__FreeBSD__)
+ if (!(video_info.vi_mem_model == V_INFO_MM_PACKED ||
+ video_info.vi_mem_model == V_INFO_MM_DIRECT)) {
+ fprintf(stderr, "This type of framebuffer is not supported.\n");
+ goto ERR_END;
+ }
+#endif
+#if defined(__linux__)
if (fscinfo.visual == FB_VISUAL_PSEUDOCOLOR && vscinfo.bits_per_pixel == 8) {
+#elif defined(__FreeBSD__)
+ if (video_adapter_info.va_flags & V_ADP_PALETTE &&
+ video_info.vi_mem_model == V_INFO_MM_PACKED &&
+ video_info.vi_depth == 8) {
+#endif
if (fb_cmap_get(fbfp, cmap)) {
fprintf(stderr, "Can't get color map.\n");
fb_cmap_destroy(cmap);
@@ -111,12 +215,20 @@ fb_open(void)
pixel_size = 1;
}
+#if defined(__linux__)
else if ((fscinfo.visual == FB_VISUAL_TRUECOLOR ||
fscinfo.visual == FB_VISUAL_DIRECTCOLOR) &&
(vscinfo.bits_per_pixel == 15 ||
vscinfo.bits_per_pixel == 16 ||
vscinfo.bits_per_pixel == 24 || vscinfo.bits_per_pixel == 32)) {
pixel_size = (vscinfo.bits_per_pixel + 7) / CHAR_BIT;
+#elif defined(__FreeBSD__)
+ else if (video_info.vi_mem_model == V_INFO_MM_DIRECT &&
+ (video_info.vi_depth == 15 ||
+ video_info.vi_depth == 16 ||
+ video_info.vi_depth == 24 || video_info.vi_depth == 32)) {
+ pixel_size = (video_info.vi_depth + 7) / CHAR_BIT;
+#endif
}
else {
fprintf(stderr, "This type of framebuffer is not supported.\n");
@@ -147,7 +259,11 @@ fb_close(void)
cmap = NULL;
}
if (buf != NULL) {
+#if defined(__linux__)
fb_munmap(buf, &fscinfo);
+#elif defined(__FreeBSD__)
+ fb_munmap(buf, &video_adapter_info);
+#endif
buf = NULL;
}
@@ -259,11 +375,19 @@ fb_image_draw(FB_IMAGE * image, int x, int y, int sx, int sy, int width,
if (y + height > fb_height())
height = fb_height() - y;
+#if defined(__linux__)
offset_fb = fscinfo.line_length * y + pixel_size * x;
+#elif defined(__FreeBSD__)
+ offset_fb = video_adapter_info.va_line_width * y + pixel_size * x;
+#endif
offset_img = image->rowstride * sy + pixel_size * sx;
for (i = 0; i < height; i++) {
memcpy(buf + offset_fb, image->data + offset_img, pixel_size * width);
+#if defined(__linux__)
offset_fb += fscinfo.line_length;
+#elif defined(__FreeBSD__)
+ offset_fb += video_adapter_info.va_line_width;
+#endif
offset_img += image->rowstride;
}
@@ -336,7 +460,11 @@ fb_width(void)
if (is_open != TRUE)
return 0;
+#if defined(__linux__)
return vscinfo.xres;
+#elif defined(__FreeBSD__)
+ return video_info.vi_width;
+#endif
}
int
@@ -345,7 +473,11 @@ fb_height(void)
if (is_open != TRUE)
return 0;
+#if defined(__linux__)
return vscinfo.yres;
+#elif defined(__FreeBSD__)
+ return video_info.vi_height;
+#endif
}
int
@@ -369,7 +501,11 @@ fb_clear(int x, int y, int w, int h, int r, int g, int b)
h = fb_height() - y;
if (tmp == NULL) {
+#if defined(__linux__)
tmp = malloc(fscinfo.line_length);
+#elif defined(__FreeBSD__)
+ tmp = malloc(video_adapter_info.va_line_width);
+#endif
if (tmp == NULL)
return 1;
}
@@ -384,10 +520,18 @@ fb_clear(int x, int y, int w, int h, int r, int g, int b)
gg = g;
bb = b;
}
+#if defined(__linux__)
offset_fb = fscinfo.line_length * y + pixel_size * x;
+#elif defined(__FreeBSD__)
+ offset_fb = video_adapter_info.va_line_width * y + pixel_size * x;
+#endif
for (i = 0; i < h; i++) {
memcpy(buf + offset_fb, tmp, pixel_size * w);
+#if defined(__linux__)
offset_fb += fscinfo.line_length;
+#elif defined(__FreeBSD__)
+ offset_fb += video_adapter_info.va_line_width;
+#endif
}
return 0;
}
@@ -400,11 +544,21 @@ fb_get_packed_color(int r, int g, int b)
return fb_get_cmap_index(r, g, b);
}
else {
+#if defined(__linux__)
return
((r >> (CHAR_BIT - vscinfo.red.length)) << vscinfo.red.offset) +
((g >> (CHAR_BIT - vscinfo.green.length)) << vscinfo.green.
offset) +
((b >> (CHAR_BIT - vscinfo.blue.length)) << vscinfo.blue.offset);
+#elif defined(__FreeBSD__)
+ return
+ ((r >> (CHAR_BIT - video_info.vi_pixel_fsizes[0])) <<
+ video_info.vi_pixel_fields[0]) +
+ ((g >> (CHAR_BIT - video_info.vi_pixel_fsizes[1])) <<
+ video_info.vi_pixel_fields[1]) +
+ ((b >> (CHAR_BIT - video_info.vi_pixel_fsizes[2])) <<
+ video_info.vi_pixel_fields[2]);
+#endif
}
}
@@ -433,16 +587,31 @@ fb_cmap_init(void)
if (cmap == NULL)
return 1;
+#if defined(__linux__)
if (cmap->len < COLOR_OFFSET_8BIT + COLORS_8BIT) {
fprintf(stderr, "Can't allocate enough color.\n");
return 1;
}
+#elif defined(__FreeBSD__)
+ if (cmap->count < COLOR_OFFSET_8BIT + COLORS_8BIT) {
+ fprintf(stderr, "Can't allocate enough color.\n");
+ return 1;
+ }
+#endif
if (cmap_org == NULL) {
+#if defined(__linux__)
if ((cmap_org =
fb_cmap_create(&fscinfo, &vscinfo)) == (struct fb_cmap *)-1) {
return 1;
}
+#elif defined(__FreeBSD__)
+ if ((cmap_org =
+ fb_cmap_create(&video_info, &video_adapter_info)) ==
+ (video_color_palette_t *)-1) {
+ return 1;
+ }
+#endif
if (fb_cmap_get(fbfp, cmap_org)) {
fprintf(stderr, "Can't get color map.\n");
@@ -452,8 +621,13 @@ fb_cmap_init(void)
}
}
+#if defined(__linux__)
cmap->start = MONO_OFFSET_8BIT;
cmap->len = COLORS_8BIT + COLORS_MONO_8BIT;
+#elif defined(__FreeBSD__)
+ cmap->index = MONO_OFFSET_8BIT;
+ cmap->count = COLORS_8BIT + COLORS_MONO_8BIT;
+#endif
for (lp = 0; lp < COLORS_MONO_8BIT; lp++) {
int c;
@@ -506,73 +680,213 @@ fb_cmap_init(void)
#define LUT_MAX (256)
+#if defined(__linux__)
static struct fb_cmap *
fb_cmap_create(struct fb_fix_screeninfo *fscinfo,
struct fb_var_screeninfo *vscinfo)
+#elif defined(__FreeBSD__)
+static video_color_palette_t *
+fb_cmap_create(video_info_t *video_info,
+ video_adapter_info_t *video_adapter_info)
+#endif
{
+#if defined(__linux__)
struct fb_cmap *cmap;
+#elif defined(__FreeBSD__)
+ video_color_palette_t *cmap;
+#endif
int cmaplen = LUT_MAX;
/* check the existence of colormap */
+#if defined(__linux__)
if (fscinfo->visual == FB_VISUAL_MONO01 ||
fscinfo->visual == FB_VISUAL_MONO10 ||
fscinfo->visual == FB_VISUAL_TRUECOLOR)
return NULL;
+#elif defined(__FreeBSD__)
+ if (!(video_adapter_info->va_flags & V_ADP_PALETTE))
+ return NULL;
+#endif
+#if defined(__linux__)
cmap = (struct fb_cmap *)malloc(sizeof(struct fb_cmap));
+#elif defined(__FreeBSD__)
+ cmap = (video_color_palette_t *)malloc(sizeof(video_color_palette_t));
+#endif
if (!cmap) {
perror("cmap malloc error\n");
+#if defined(__linux__)
return (struct fb_cmap *)-1;
+#elif defined(__FreeBSD__)
+ return (video_color_palette_t *)-1;
+#endif
}
+#if defined(__linux__)
memset(cmap, 0, sizeof(struct fb_cmap));
+#elif defined(__FreeBSD__)
+ memset(cmap, 0, sizeof(video_color_palette_t));
+#endif
+
+#if defined(__FreeBSD__)
+ if (video_info->vi_mem_model == V_INFO_MM_PACKED) {
+ cmap->red = (u_char *) malloc(sizeof(u_char) * cmaplen);
+ if (!cmap->red) {
+ perror("red lut malloc error\n");
+ return (video_color_palette_t *)-1;
+ }
+ cmap->green = (u_char *) malloc(sizeof(u_char) * cmaplen);
+ if (!cmap->green) {
+ perror("green lut malloc error\n");
+ free(cmap->red);
+ return (video_color_palette_t *)-1;
+ }
+ cmap->blue = (u_char *) malloc(sizeof(u_char) * cmaplen);
+ if (!cmap->blue) {
+ perror("blue lut malloc error\n");
+ free(cmap->red);
+ free(cmap->green);
+ return (video_color_palette_t *)-1;
+ }
+ cmap->transparent = (u_char *) malloc(sizeof(u_char) * cmaplen);
+ if (!cmap->transparent) {
+ perror("transparent lut malloc error\n");
+ free(cmap->red);
+ free(cmap->green);
+ free(cmap->blue);
+ return (video_color_palette_t *)-1;
+ }
+ cmap->count = cmaplen;
+ return cmap;
+ }
+#endif
/* Allocates memory for a colormap */
+#if defined(__linux__)
if (vscinfo->red.length) {
cmap->red = (__u16 *) malloc(sizeof(__u16) * cmaplen);
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[0]) {
+ cmap->red = (u_char *) malloc(sizeof(u_char) * cmaplen);
+#endif
if (!cmap->red) {
perror("red lut malloc error\n");
+#if defined(__linux__)
return (struct fb_cmap *)-1;
+#elif defined(__FreeBSD__)
+ return (video_color_palette_t *)-1;
+#endif
}
}
+#if defined(__linux__)
if (vscinfo->green.length) {
cmap->green = (__u16 *) malloc(sizeof(__u16) * cmaplen);
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[1]) {
+ cmap->green = (u_char *) malloc(sizeof(u_char) * cmaplen);
+#endif
if (!cmap->green) {
+#if defined(__linux__)
if (vscinfo->red.length)
free(cmap->red);
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[0])
+ free(cmap->red);
+#endif
perror("green lut malloc error\n");
+#if defined(__linux__)
return (struct fb_cmap *)-1;
+#elif defined(__FreeBSD__)
+ return (video_color_palette_t *)-1;
+#endif
}
}
+#if defined(__linux__)
if (vscinfo->blue.length) {
cmap->blue = (__u16 *) malloc(sizeof(__u16) * cmaplen);
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[2]) {
+ cmap->blue = (u_char *) malloc(sizeof(u_char) * cmaplen);
+#endif
if (!cmap->blue) {
+#if defined(__linux__)
if (vscinfo->red.length)
free(cmap->red);
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[0])
+ free(cmap->red);
+#endif
+#if defined(__linux__)
if (vscinfo->green.length)
free(cmap->green);
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[1])
+ free(cmap->green);
+#endif
perror("blue lut malloc error\n");
+#if defined(__linux__)
return (struct fb_cmap *)-1;
+#elif defined(__FreeBSD__)
+ return (video_color_palette_t *)-1;
+#endif
}
}
+#if defined(__linux__)
if (vscinfo->transp.length) {
cmap->transp = (__u16 *) malloc(sizeof(__u16) * cmaplen);
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[3]) {
+ cmap->transparent = (u_char *) malloc(sizeof(u_char) * cmaplen);
+#endif
+#if defined(__linux__)
if (!cmap->transp) {
+#elif defined(__FreeBSD__)
+ if (!cmap->transparent) {
+#endif
+#if defined(__linux__)
if (vscinfo->red.length)
free(cmap->red);
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[0])
+ free(cmap->red);
+#endif
+#if defined(__linux__)
if (vscinfo->green.length)
free(cmap->green);
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[1])
+ free(cmap->green);
+#endif
+#if defined(__linux__)
if (vscinfo->blue.length)
free(cmap->blue);
perror("transp lut malloc error\n");
+#elif defined(__FreeBSD__)
+ if (video_info->vi_pixel_fsizes[2])
+ free(cmap->blue);
+ perror("transparent lut malloc error\n");
+#endif
+#if defined(__linux__)
return (struct fb_cmap *)-1;
+#elif defined(__FreeBSD__)
+ return (video_color_palette_t *)-1;
+#endif
}
}
+#if defined(__linux__)
cmap->len = cmaplen;
+#elif defined(__FreeBSD__)
+ cmap->count = cmaplen;
+#endif
return cmap;
}
+#if defined(__linux__)
static void
fb_cmap_destroy(struct fb_cmap *cmap)
+#elif defined(__FreeBSD__)
+static void
+fb_cmap_destroy(video_color_palette_t *cmap)
+#endif
{
if (cmap->red)
free(cmap->red);
@@ -580,28 +894,57 @@ fb_cmap_destroy(struct fb_cmap *cmap)
free(cmap->green);
if (cmap->blue)
free(cmap->blue);
+#if defined(__linux__)
if (cmap->transp)
free(cmap->transp);
+#elif defined(__FreeBSD__)
+ if (cmap->transparent)
+ free(cmap->transparent);
+#endif
free(cmap);
}
+#if defined(__linux__)
static int
fb_cmap_get(int fbfp, struct fb_cmap *cmap)
+#elif defined(__FreeBSD__)
+static int
+fb_cmap_get(int fbfp, video_color_palette_t *cmap)
+#endif
{
+#if defined(__linux__)
if (ioctl(fbfp, FBIOGETCMAP, cmap)) {
perror("ioctl FBIOGETCMAP error\n");
return -1;
}
+#elif defined(__FreeBSD__)
+ if (ioctl(fbfp, FBIO_GETPALETTE, cmap) == -1) {
+ perror("ioctl FBIO_GETPALETTE error\n");
+ return -1;
+ }
+#endif
return 0;
}
+#if defined(__linux__)
static int
fb_cmap_set(int fbfp, struct fb_cmap *cmap)
+#elif defined(__FreeBSD__)
+static int
+fb_cmap_set(int fbfp, video_color_palette_t *cmap)
+#endif
{
+#if defined(__linux__)
if (ioctl(fbfp, FBIOPUTCMAP, cmap)) {
perror("ioctl FBIOPUTCMAP error\n");
return -1;
}
+#elif defined(__FreeBSD__)
+ if (ioctl(fbfp, FBIO_SETPALETTE, cmap) == -1) {
+ perror("ioctl FBIO_SETPALETTE error\n");
+ return -1;
+ }
+#endif
return 0;
}
@@ -612,10 +955,16 @@ fb_cmap_set(int fbfp, struct fb_cmap *cmap)
* fb_munmap() deletes the mappings
*/
+#if defined(__linux__)
static void *
fb_mmap(int fbfp, struct fb_fix_screeninfo *scinfo)
+#elif defined(__FreeBSD__)
+static void *
+fb_mmap(int fbfp, video_adapter_info_t *video_adapter_info)
+#endif
{
void *buf;
+#if defined(__linux__)
if ((buf = (unsigned char *)
mmap(NULL, scinfo->smem_len, PROT_READ | PROT_WRITE, MAP_SHARED, fbfp,
(off_t) 0))
@@ -623,13 +972,41 @@ fb_mmap(int fbfp, struct fb_fix_screeninfo *scinfo)
perror("mmap error");
return NULL;
}
+#elif defined(__FreeBSD__)
+ size_t mmap_offset;
+ size_t mmap_length;
+ mmap_offset = (size_t)(video_adapter_info->va_window) & (PAGE_MASK);
+ mmap_length = (size_t)(video_adapter_info->va_window_size +
+ mmap_offset + PAGE_MASK) & (~PAGE_MASK);
+ if ((buf = (unsigned char *)
+ mmap(NULL, mmap_length, PROT_READ | PROT_WRITE, MAP_SHARED, fbfp,
+ (off_t) 0))
+ == MAP_FAILED) {
+ perror("mmap error");
+ return NULL;
+ }
+#endif
return buf;
}
+#if defined(__linux__)
static int
fb_munmap(void *buf, struct fb_fix_screeninfo *scinfo)
+#elif defined(__FreeBSD__)
+static int
+fb_munmap(void *buf, video_adapter_info_t *video_adapter_info)
+#endif
{
+#if defined(__linux__)
return munmap(buf, scinfo->smem_len);
+#elif defined(__FreeBSD__)
+ size_t mmap_offset;
+ size_t mmap_length;
+ mmap_offset = (size_t)(video_adapter_info->va_window) & (PAGE_MASK);
+ mmap_length = (size_t)(video_adapter_info->va_window_size +
+ mmap_offset + PAGE_MASK) & (~PAGE_MASK);
+ return munmap((void *)((u_long)buf & (~PAGE_MASK)), mmap_length);
+#endif
}
/*
@@ -637,6 +1014,7 @@ fb_munmap(void *buf, struct fb_fix_screeninfo *scinfo)
*
* fb_fscrn_get() get information
*/
+#if defined(__linux__)
static int
fb_fscrn_get(int fbfp, struct fb_fix_screeninfo *scinfo)
{
@@ -646,12 +1024,14 @@ fb_fscrn_get(int fbfp, struct fb_fix_screeninfo *scinfo)
}
return 0;
}
+#endif
/*
* (struct fb_var_screeninfo) device independent variable information
*
* fb_vscrn_get() get information
*/
+#if defined(__linux__)
static int
fb_vscrn_get(int fbfp, struct fb_var_screeninfo *scinfo)
{
@@ -661,3 +1041,41 @@ fb_vscrn_get(int fbfp, struct fb_var_screeninfo *scinfo)
}
return 0;
}
+#endif
+
+#if defined(__FreeBSD__)
+static int
+fb_video_mode_get(int fbfp, int *video_mode)
+{
+ if (ioctl(fbfp, FBIO_GETMODE, video_mode) == -1) {
+ perror("ioctl FBIO_GETMODE error\n");
+ return -1;
+ }
+ return 0;
+}
+#endif
+
+#if defined(__FreeBSD__)
+static int
+fb_video_info_get(int fbfp, video_info_t *video_info)
+{
+ if (ioctl(fbfp, FBIO_MODEINFO, video_info) == -1) {
+ perror("ioctl FBIO_MODEINFO error\n");
+ return -1;
+ }
+ return 0;
+}
+#endif
+
+#if defined(__FreeBSD__)
+static int
+fb_video_adapter_info_get(int fbfp, video_adapter_info_t *video_adapter_info)
+{
+ if (ioctl(fbfp, FBIO_ADPINFO, video_adapter_info) == -1) {
+ perror("ioctl FBIO_ADPINFO error\n");
+ return -1;
+ }
+ return 0;
+}
+#endif
+
diff --git a/w3mimg/fb/fb.h b/w3mimg/fb/fb.h
index 1138bb0..5d86454 100644
--- a/w3mimg/fb/fb.h
+++ b/w3mimg/fb/fb.h
@@ -1,7 +1,11 @@
/* $Id: fb.h,v 1.7 2003/07/07 15:48:17 ukai Exp $ */
#ifndef fb_header
#define fb_header
+#if defined(__linux__)
#include <linux/fb.h>
+#elif defined(__FreeBSD__)
+#include <sys/fbio.h>
+#endif
typedef struct {
int num;
diff --git a/w3mimg/fb/fb_w3mimg.c b/w3mimg/fb/fb_w3mimg.c
index d3ae5a9..fb323f5 100644
--- a/w3mimg/fb/fb_w3mimg.c
+++ b/w3mimg/fb/fb_w3mimg.c
@@ -153,10 +153,15 @@ check_tty_console(char *tty)
return 0;
if (strncmp(tty, "/dev/", 5) == 0)
tty += 5;
+#if defined(__linux__)
if (strncmp(tty, "tty", 3) == 0 && isdigit(*(tty + 3)))
return 1;
if (strncmp(tty, "vc/", 3) == 0 && isdigit(*(tty + 3)))
return 1;
+#elif defined(__FreeBSD__)
+ if (strncmp(tty, "ttyv", 4) == 0 && isxdigit(*(tty + 4)))
+ return 1;
+#endif
return 0;
}
#else
@@ -172,7 +177,9 @@ w3mimg_fbopen()
return NULL;
memset(wop, 0, sizeof(w3mimg_op));
- if (!check_tty_console(getenv("W3M_TTY")) && strcmp("jfbterm", getenv("TERM")) != 0) {
+ if (!check_tty_console(getenv("W3M_TTY")) &&
+ strcmp("jfbterm", getenv("TERM")) != 0 &&
+ strncmp("jfbterm-", getenv("TERM"), 8) != 0) {
fprintf(stderr, "w3mimgdisplay/fb: tty is not console\n");
goto error;
}
