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authorVincent Sanders <vince@netsurf-browser.org>2009-06-28 18:32:47 +0000
committerVincent Sanders <vince@netsurf-browser.org>2009-06-28 18:32:47 +0000
commit36b5deef09d0390e6d1a7bac9362bb8bc0008b0b (patch)
tree6651d5abb5ee71da281481acce7fcc36b3bae00c /framebuffer/fb_frontend_linuxfb.c
parentd570a80b59361ebfb8ef9ba4e64f1f74bff18855 (diff)
downloadnetsurf-36b5deef09d0390e6d1a7bac9362bb8bc0008b0b.tar.gz
netsurf-36b5deef09d0390e6d1a7bac9362bb8bc0008b0b.tar.bz2
Make framebuffer port use libnsfb
svn path=/trunk/netsurf/; revision=8122
Diffstat (limited to 'framebuffer/fb_frontend_linuxfb.c')
-rw-r--r--framebuffer/fb_frontend_linuxfb.c775
1 files changed, 0 insertions, 775 deletions
diff --git a/framebuffer/fb_frontend_linuxfb.c b/framebuffer/fb_frontend_linuxfb.c
deleted file mode 100644
index ea767295c..000000000
--- a/framebuffer/fb_frontend_linuxfb.c
+++ /dev/null
@@ -1,775 +0,0 @@
-/*
- * Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
- *
- * This file is part of NetSurf, http://www.netsurf-browser.org/
- *
- * NetSurf is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * NetSurf is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include <signal.h>
-#include <sys/types.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <termios.h>
-#include <errno.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/wait.h>
-#include <sys/stat.h>
-#include <dirent.h>
-#include <fnmatch.h>
-
-#include <linux/kd.h>
-#include <linux/vt.h>
-#include <linux/fb.h>
-
-#include <linux/input.h>
-
-#include "css/css.h"
-#include "utils/messages.h"
-#include "desktop/gui.h"
-/* #include "desktop/textinput.h" cannot include this because it conflicts with
- the linux defines */
-#define NSKEY_PAGE_DOWN 135
-#define NSKEY_PAGE_UP 134
-#define NSKEY_DOWN 31
-#define NSKEY_UP 30
-#define NSKEY_LEFT 28
-#define NSKEY_RIGHT 29
-#define NSKEY_ESCAPE 27
-
-#include "framebuffer/fb_gui.h"
-#include "framebuffer/fb_tk.h"
-#include "framebuffer/fb_plotters.h"
-#include "framebuffer/fb_schedule.h"
-#include "framebuffer/fb_cursor.h"
-#include "framebuffer/fb_frontend.h"
-#include "framebuffer/fb_options.h"
-
-#include "utils/log.h"
-#include "utils/messages.h"
-
-#define FB_ACTIVE 0
-#define FB_REL_REQ 1
-#define FB_INACTIVE 2
-#define FB_ACQ_REQ 3
-
-
-struct fb_fix_screeninfo fb_fix;
-struct fb_var_screeninfo fb_var;
-unsigned char *fb_mem;
-int fb_mem_offset = 0;
-int fb_switch_state = FB_ACTIVE;
-
-static int fb,tty;
-static int orig_vt_no = 0;
-static struct vt_mode vt_mode;
-
-static int kd_mode;
-static struct vt_mode vt_omode;
-static struct termios term;
-static struct fb_var_screeninfo fb_ovar;
-static unsigned short ored[256], ogreen[256], oblue[256], otransp[256];
-static struct fb_cmap ocmap = { 0, 256, ored, ogreen, oblue, otransp };
-
-typedef struct _input_dev {
- struct _input_dev *next;
- int fd;
-} fb_input_dev;
-
-static fb_input_dev *inputdevs = 0;
-
-/* -------------------------------------------------------------------- */
-/* devices */
-
-struct DEVS {
- const char *fb0;
- const char *fbnr;
- const char *ttynr;
-};
-
-struct DEVS devs_default = {
- .fb0 = "/dev/fb0",
- .fbnr = "/dev/fb%d",
- .ttynr = "/dev/tty%d",
-};
-
-struct DEVS *devices;
-
-
-static char *
-fconcat(const char *base, const char *leaf)
-{
- static char buffer[PATH_MAX];
- snprintf(buffer, PATH_MAX, "%s/%s", base, leaf);
- return buffer;
-}
-
-/* Input device opening */
-static void
-fb_open_input_devices(void)
-{
- DIR *dir;
- fb_input_dev *d;
- struct dirent *de;
- const char *basepath = option_fb_input_devpath ? option_fb_input_devpath : "/dev/input";
-
- dir = opendir(basepath);
-
- if (dir == NULL)
- return;
-
- while ((de = readdir(dir)) != NULL) {
- if (fnmatch(option_fb_input_glob ?
- option_fb_input_glob : "event*",
- de->d_name, 0) == 0) {
- char *cc = fconcat(basepath, de->d_name);
- int fd = open(cc, O_RDONLY | O_NONBLOCK);
- if (fd >= 0) {
- d = calloc(1, sizeof(fb_input_dev));
- d->next = inputdevs;
- inputdevs = d;
- d->fd = fd;
- }
- }
- }
-
- closedir(dir);
-}
-
-/* -------------------------------------------------------------------- */
-/* console switching */
-
-
-static void
-fb_switch_signal(int signal)
-{
- if (signal == SIGUSR1) {
- /* release */
- fb_switch_state = FB_REL_REQ;
- }
- if (signal == SIGUSR2) {
- /* acquisition */
- fb_switch_state = FB_ACQ_REQ;
- }
-}
-
-static int
-fb_switch_init(void)
-{
- struct sigaction act,old;
-
- memset(&act, 0, sizeof(act));
- act.sa_handler = fb_switch_signal;
- sigemptyset(&act.sa_mask);
- sigaction(SIGUSR1, &act, &old);
- sigaction(SIGUSR2, &act, &old);
-
- if (ioctl(tty,VT_GETMODE, &vt_mode) == -1) {
- perror("ioctl VT_GETMODE");
- exit(1);
- }
- vt_mode.mode = VT_PROCESS;
- vt_mode.waitv = 0;
- vt_mode.relsig = SIGUSR1;
- vt_mode.acqsig = SIGUSR2;
-
- if (ioctl(tty,VT_SETMODE, &vt_mode) == -1) {
- perror("ioctl VT_SETMODE");
- exit(1);
- }
- return 0;
-}
-
-/* -------------------------------------------------------------------- */
-/* initialisation & cleanup */
-
-static int
-fb_setmode(const char *name, int bpp)
-{
- FILE *fp;
- char line[80], label[32], value[16];
- int geometry = 0;
- int timings = 0;
-
- /* load current values */
- if (ioctl(fb, FBIOGET_VSCREENINFO, &fb_var) == -1) {
- perror("ioctl FBIOGET_VSCREENINFO");
- exit(1);
- }
-
- if (name == NULL)
- return -1;
-
- if ((fp = fopen("/etc/fb.modes","r")) == NULL)
- return -1;
-
- while (NULL != fgets(line,79,fp)) {
- if ((sscanf(line, "mode \"%31[^\"]\"", label) == 1) &&
- (strcmp(label,name) == 0)) {
- /* fill in new values */
- fb_var.sync = 0;
- fb_var.vmode = 0;
- while ((fgets(line,79,fp) != NULL) &&
- (strstr(line,"endmode") == NULL)) {
- if (5 == sscanf(line," geometry %d %d %d %d %d",
- &fb_var.xres,&fb_var.yres,
- &fb_var.xres_virtual,&fb_var.yres_virtual,
- &fb_var.bits_per_pixel))
- geometry = 1;
-
- if (7 == sscanf(line," timings %d %d %d %d %d %d %d",
- &fb_var.pixclock,
- &fb_var.left_margin, &fb_var.right_margin,
- &fb_var.upper_margin, &fb_var.lower_margin,
- &fb_var.hsync_len, &fb_var.vsync_len))
- timings = 1;
-
- if (1 == sscanf(line, " hsync %15s",value) &&
- 0 == strcasecmp(value,"high"))
- fb_var.sync |= FB_SYNC_HOR_HIGH_ACT;
-
- if (1 == sscanf(line, " vsync %15s",value) &&
- 0 == strcasecmp(value,"high"))
- fb_var.sync |= FB_SYNC_VERT_HIGH_ACT;
-
- if (1 == sscanf(line, " csync %15s",value) &&
- 0 == strcasecmp(value,"high"))
- fb_var.sync |= FB_SYNC_COMP_HIGH_ACT;
-
- if (1 == sscanf(line, " extsync %15s",value) &&
- 0 == strcasecmp(value,"true"))
- fb_var.sync |= FB_SYNC_EXT;
-
- if (1 == sscanf(line, " laced %15s",value) &&
- 0 == strcasecmp(value,"true"))
- fb_var.vmode |= FB_VMODE_INTERLACED;
-
- if (1 == sscanf(line, " double %15s",value) &&
- 0 == strcasecmp(value,"true"))
- fb_var.vmode |= FB_VMODE_DOUBLE;
- }
- /* ok ? */
- if (!geometry || !timings)
- return -1;
-
- if (bpp != 0)
- fb_var.bits_per_pixel = bpp;
-
- /* set */
- fb_var.xoffset = 0;
- fb_var.yoffset = 0;
- if (ioctl(fb, FBIOPUT_VSCREENINFO, &fb_var) == -1)
- perror("ioctl FBIOPUT_VSCREENINFO");
-
- /* look what we have now ... */
- if (ioctl(fb, FBIOGET_VSCREENINFO, &fb_var) == -1) {
- perror("ioctl FBIOGET_VSCREENINFO");
- exit(1);
- }
- return 0;
- }
- }
- return -1;
-}
-
-static void
-fb_setvt(int vtno)
-{
- struct vt_stat vts;
- char vtname[12];
-
- if (vtno < 0) {
- if ((ioctl(tty, VT_OPENQRY, &vtno) == -1) || (vtno == -1)) {
- perror("ioctl VT_OPENQRY");
- exit(1);
- }
- }
-
- vtno &= 0xff;
- sprintf(vtname, devices->ttynr, vtno);
- chown(vtname, getuid(), getgid());
- if (-1 == access(vtname, R_OK | W_OK)) {
- fprintf(stderr,"access %s: %s\n",vtname,strerror(errno));
- exit(1);
- }
-
- tty = open(vtname,O_RDWR);
- if (ioctl(tty,VT_GETSTATE, &vts) == -1) {
- perror("ioctl VT_GETSTATE");
- exit(1);
- }
-
- orig_vt_no = vts.v_active;
- if (ioctl(tty,VT_ACTIVATE, vtno) == -1) {
- perror("ioctl VT_ACTIVATE");
- exit(1);
- }
- if (ioctl(tty,VT_WAITACTIVE, vtno) == -1) {
- perror("ioctl VT_WAITACTIVE");
- exit(1);
- }
-}
-
-/* Hmm. radeonfb needs this. matroxfb doesn't. */
-static int
-fb_activate_current(int tty)
-{
- struct vt_stat vts;
-
- if (ioctl(tty,VT_GETSTATE, &vts) == -1) {
- perror("ioctl VT_GETSTATE");
- return -1;
- }
- if (ioctl(tty,VT_ACTIVATE, vts.v_active) == -1) {
- perror("ioctl VT_ACTIVATE");
- return -1;
- }
- if (ioctl(tty,VT_WAITACTIVE, vts.v_active) == -1) {
- perror("ioctl VT_WAITACTIVE");
- return -1;
- }
- return 0;
-}
-
-static void
-fb_cleanup(void)
-{
- /* restore console */
- if (ioctl(fb,FBIOPUT_VSCREENINFO,&fb_ovar) == -1)
- perror("ioctl FBIOPUT_VSCREENINFO");
-
- if (ioctl(fb,FBIOGET_FSCREENINFO,&fb_fix) == -1)
- perror("ioctl FBIOGET_FSCREENINFO");
-
- if ((fb_ovar.bits_per_pixel == 8) ||
- (fb_fix.visual == FB_VISUAL_DIRECTCOLOR)) {
- if (ioctl(fb,FBIOPUTCMAP,&ocmap) == -1)
- perror("ioctl FBIOPUTCMAP");
- }
- close(fb);
-
- if (ioctl(tty,KDSETMODE, kd_mode) == -1)
- perror("ioctl KDSETMODE");
-
- if (ioctl(tty,VT_SETMODE, &vt_omode) == -1)
- perror("ioctl VT_SETMODE");
-
- if (orig_vt_no && (ioctl(tty, VT_ACTIVATE, orig_vt_no) == -1))
- perror("ioctl VT_ACTIVATE");
-
- if (orig_vt_no && (ioctl(tty, VT_WAITACTIVE, orig_vt_no) == -1))
- perror("ioctl VT_WAITACTIVE");
-
- tcsetattr(tty, TCSANOW, &term);
- close(tty);
-}
-
-static int
-framebuffer_init(const char *device, int width, int height, int refresh, int bpp, int vt)
-{
- char fbdev[16];
- struct vt_stat vts;
- long pm = ~(sysconf(_SC_PAGESIZE) - 1);
- char mode[32];
-
- snprintf(mode, 32, "%dx%d-%d", width, height, refresh);
-
- devices = &devs_default;
-
- tty = 0;
- if (vt != 0)
- fb_setvt(vt);
-
- if (ioctl(tty,VT_GETSTATE, &vts) == -1) {
- fprintf(stderr,
- "ioctl VT_GETSTATE: %s (not a linux console?)\n",
- strerror(errno));
- exit(1);
- }
-
- if (device == NULL) {
- device = getenv("FRAMEBUFFER");
- if (device == NULL) {
- struct fb_con2fbmap c2m;
- if ((fb = open(devices->fb0, O_RDWR, 0)) == -1) {
- fprintf(stderr,
- "open %s: %s\n",
- devices->fb0,
- strerror(errno));
- exit(1);
- }
- c2m.console = vts.v_active;
- if (ioctl(fb, FBIOGET_CON2FBMAP, &c2m) == -1) {
- perror("ioctl FBIOGET_CON2FBMAP");
- exit(1);
- }
- close(fb);
- fprintf(stderr,"map: vt%02d => fb%d\n",
- c2m.console, c2m.framebuffer);
- sprintf(fbdev, devices->fbnr, c2m.framebuffer);
- device = fbdev;
- }
- }
-
- /* get current settings (which we have to restore) */
- if ((fb = open(device, O_RDWR)) == -1) {
- fprintf(stderr, "open %s: %s\n", device, strerror(errno));
- exit(1);
- }
-
- if (ioctl(fb, FBIOGET_VSCREENINFO, &fb_ovar) == -1) {
- perror("ioctl FBIOGET_VSCREENINFO");
- exit(1);
- }
-
- if (ioctl(fb, FBIOGET_FSCREENINFO, &fb_fix) == -1) {
- perror("ioctl FBIOGET_FSCREENINFO");
- exit(1);
- }
-
- if ((fb_ovar.bits_per_pixel == 8) ||
- (fb_fix.visual == FB_VISUAL_DIRECTCOLOR)) {
- if (ioctl(fb, FBIOGETCMAP, &ocmap) == -1) {
- perror("ioctl FBIOGETCMAP");
- exit(1);
- }
- }
-
- if (ioctl(tty, KDGETMODE, &kd_mode) == -1) {
- perror("ioctl KDGETMODE");
- exit(1);
- }
-
- if (ioctl(tty,VT_GETMODE, &vt_omode) == -1) {
- perror("ioctl VT_GETMODE");
- exit(1);
- }
- tcgetattr(tty, &term);
-
- /* switch mode */
- fb_setmode(mode, bpp);
-
- /* checks & initialisation */
- if (ioctl(fb, FBIOGET_FSCREENINFO, &fb_fix) == -1) {
- perror("ioctl FBIOGET_FSCREENINFO");
- exit(1);
- }
- if (fb_fix.type != FB_TYPE_PACKED_PIXELS) {
- fprintf(stderr,"can handle only packed pixel frame buffers\n");
- goto err;
- }
-
- fb_mem_offset = (unsigned long)(fb_fix.smem_start) & (~pm);
- fb_mem = mmap(NULL, fb_fix.smem_len + fb_mem_offset,
- PROT_READ | PROT_WRITE, MAP_SHARED, fb, 0);
-
- if (-1L == (long)fb_mem) {
- perror("mmap");
- goto err;
- }
-
- /* move viewport to upper left corner */
- if ((fb_var.xoffset != 0) ||
- (fb_var.yoffset != 0)) {
- fb_var.xoffset = 0;
- fb_var.yoffset = 0;
- if (ioctl(fb, FBIOPAN_DISPLAY, &fb_var) == -1) {
- perror("ioctl FBIOPAN_DISPLAY");
- goto err;
- }
- }
-
- if (ioctl(tty, KDSETMODE, KD_GRAPHICS) == -1) {
- perror("ioctl KDSETMODE");
- goto err;
- }
- fb_activate_current(tty);
-
- /* cls */
- memset(fb_mem + fb_mem_offset, 0, fb_fix.smem_len);
- return fb;
-
-err:
- fb_cleanup();
- exit(1);
-}
-
-
-/* -------------------------------------------------------------------- */
-/* handle fatal errors */
-
-static jmp_buf fb_fatal_cleanup;
-
-static void
-fb_catch_exit_signal(int signal)
-{
- siglongjmp(fb_fatal_cleanup,signal);
-}
-
-static void
-fb_catch_exit_signals(void)
-{
- struct sigaction act,old;
- int termsig;
-
- memset(&act,0,sizeof(act));
- act.sa_handler = fb_catch_exit_signal;
- sigemptyset(&act.sa_mask);
- sigaction(SIGINT, &act, &old);
- sigaction(SIGQUIT, &act, &old);
- sigaction(SIGTERM, &act, &old);
-
- sigaction(SIGABRT, &act, &old);
- sigaction(SIGTSTP, &act, &old);
-
- sigaction(SIGBUS, &act, &old);
- sigaction(SIGILL, &act, &old);
- sigaction(SIGSEGV, &act, &old);
-
- if ((termsig = sigsetjmp(fb_fatal_cleanup,0)) == 0)
- return;
-
- /* cleanup */
- fb_cleanup();
- fprintf(stderr, "Oops: %s\n", sys_siglist[termsig]);
- exit(42);
-}
-
-framebuffer_t *fb_os_init(int argc, char** argv)
-{
- framebuffer_t *newfb;
- int ploop;
- int fb_width;
- int fb_height;
- int fb_refresh;
- int fb_depth;
-
- if ((option_window_width != 0) &&
- (option_window_height != 0)) {
- fb_width = option_window_width;
- fb_height = option_window_height;
- } else {
- fb_width = 800;
- fb_height = 600;
- }
-
- if (option_fb_refresh != 0) {
- fb_refresh = option_fb_refresh;
- } else {
- fb_refresh = 60;
- }
-
- fb_depth = option_fb_depth;
- if ((fb_depth != 32) &&
- (fb_depth != 16) &&
- (fb_depth != 8))
- fb_depth = 16; /* sanity checked depth in bpp */
-
- framebuffer_init(option_fb_device, fb_width, fb_height, fb_refresh, fb_depth, 1);
- fb_switch_init();
- fb_catch_exit_signals();
-
- newfb = calloc(1, sizeof(framebuffer_t));
-
- newfb->width = fb_var.xres;
- newfb->height = fb_var.yres;
- newfb->ptr = fb_mem;
- newfb->linelen = fb_fix.line_length;
- newfb->bpp = fb_var.bits_per_pixel;
-
- if (newfb->bpp <= 8) {
- for(ploop=0; ploop < 256; ploop++) {
- newfb->palette[ploop] = 0xFF000000 |
- ocmap.blue[ploop] << 16 |
- ocmap.green[ploop] << 8 |
- ocmap.red[ploop] ;
- }
- }
-
-
- fb_open_input_devices();
-
- return newfb;
-}
-
-void fb_os_quit(framebuffer_t *fb)
-{
- fb_cleanup();
-}
-
-
-static int keymap[] = {
- -1, -1, '1', '2', '3', '4', '5', '6', '7', '8', /* 0 - 9 */
- '9', '0', '-', '=', 8, 9, 'q', 'w', 'e', 'r', /* 10 - 19 */
- 't', 'y', 'u', 'i', 'o', 'p', '[', ']', 13, -1, /* 20 - 29 */
- 'a', 's', 'd', 'f', 'g', 'h', 'j', 'k', 'l', ';', /* 30 - 39 */
- '\'', '#', -1, '\\', 'z', 'x', 'c', 'v', 'b', 'n', /* 40 - 49 */
- 'm', ',', '.', '/', -1, -1, -1, ' ', -1, -1, /* 50 - 59 */
-};
-
-static int sh_keymap[] = {
- -1, -1, '!', '"', 0xa3, '$', '%', '^', '&', '*', /* 0 - 9 */
- '(', ')', '_', '+', 8, 9, 'Q', 'W', 'E', 'R', /* 10 - 19 */
- 'T', 'Y', 'U', 'I', 'O', 'P', '{', '}', 13, -1, /* 20 - 29 */
- 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', ':', /* 30 - 39 */
- '@', '~', -1, '|', 'Z', 'X', 'C', 'V', 'B', 'N', /* 40 - 49 */
- 'M', '<', '>', '?', -1, -1, -1, ' ', -1, -1, /* 50 - 59 */
-};
-
-
-/* performs character mapping */
-static int keycode_to_ucs4(int code, bool shift)
-{
- int ucs4 = -1;
-
- if (shift) {
- if ((code >= 0) && (code < sizeof(sh_keymap)))
- ucs4 = sh_keymap[code];
- } else {
- if ((code >= 0) && (code < sizeof(keymap)))
- ucs4 = keymap[code];
- }
- return ucs4;
-}
-
-void fb_os_input(fbtk_widget_t *root, bool active)
-{
- ssize_t amt;
- struct input_event event;
- fb_input_dev *d;
- int ucs4 = -1;
- static bool shift = false;
-
- for (d = inputdevs; d != NULL; d = d->next) {
- amt = read(d->fd, &event, sizeof(struct input_event));
-
- if (amt > 0) {
- if (event.type == EV_KEY) {
- if (event.value == 0) {
- /* key up */
- switch (event.code) {
- case KEY_LEFTSHIFT:
- case KEY_RIGHTSHIFT:
- shift = false;
- break;
-
- case BTN_LEFT:
- fbtk_click(root, BROWSER_MOUSE_CLICK_1);
- break;
- }
- return;
- }
-
- switch (event.code) {
- case KEY_PAGEDOWN:
- ucs4 = NSKEY_PAGE_DOWN;
- break;
-
- case KEY_PAGEUP:
- ucs4 = NSKEY_PAGE_UP;
- break;
-
- case KEY_DOWN:
- ucs4 = NSKEY_DOWN;
- break;
-
- case KEY_UP:
- ucs4 = NSKEY_UP;
- break;
-
- case KEY_LEFT:
- ucs4 = NSKEY_LEFT;
- break;
-
- case KEY_RIGHT:
- ucs4 = NSKEY_RIGHT;
- break;
-
- case KEY_ESC:
- ucs4 = NSKEY_ESCAPE;
- break;
-
- case BTN_LEFT:
- fbtk_click(root, BROWSER_MOUSE_PRESS_1);
- break;
-
- case KEY_LEFTSHIFT:
- case KEY_RIGHTSHIFT:
- shift = true;
- break;
-
- default:
- ucs4 = keycode_to_ucs4(event.code, shift);
-
- }
- } else if (event.type == EV_REL) {
- switch (event.code) {
- case REL_X:
- fbtk_move_pointer(root, event.value, 0, true);
- break;
-
- case REL_Y:
- fbtk_move_pointer(root, 0, event.value, true);
- break;
-
- case REL_WHEEL:
- if (event.value > 0)
- fbtk_input(root, NSKEY_UP);
- else
- fbtk_input(root, NSKEY_DOWN);
- break;
- }
- } else if (event.type == EV_ABS) {
- switch (event.code) {
- case ABS_X:
- fbtk_move_pointer(root, event.value, -1, false);
- break;
-
- case ABS_Y:
- fbtk_move_pointer(root, -1, event.value, false);
- break;
-
- }
- }
-
- if (ucs4 != -1) {
- fbtk_input(root, ucs4);
- ucs4 = -1;
- }
-
-
- }
- }
-}
-
-void
-fb_os_option_override(void)
-{
-}
-
-/* called by generic code to inform os code of screen update */
-void
-fb_os_redraw(struct bbox_s *box)
-{
-}
-
-/*
- * Local Variables:
- * c-basic-offset:8
- * End:
- */