static void
saywhat(NCURSES_CONST char *text)
{
WINDOW *win = statusline();
if (text != 0 && *text != '\0') {
waddstr(win, text);
waddstr(win, "; ");
}
waddstr(win, "press any key to continue");
}
static void
show_position(NCURSES_CONST char *text,
NCURSES_CONST char *also,
int which,
int ypos,
int xpos)
{
WINDOW *win = statusline();
wprintw(win, "%s for panel %d now %d,%d%s", text, which, ypos, xpos, also);
wmove(stdscr, ypos, xpos);
}
/* ******************************************************************** */
int build_rac_index(void) {
FILE *fdb;
FILE *fndx;
unsigned long call_offset = 0;
unsigned long x = 0;
char racdata[RAC_DATA_LEN+8];
char amacall_path[MAX_VALUE];
get_user_base_dir("data/AMACALL.ndx", amacall_path, sizeof(amacall_path));
/* ==================================================================== */
/* If the index file is there, exit */
/* */
if (filethere(amacall_path)) {
/* if file is there make sure the index date is newer */
if(file_time(amacall_path)<=file_time(amacall_path)) {
return(1);
} else {
// RAC index old, rebuilding
statusline(langcode("STIFCC0103"), 1);
fprintf(stderr,"RAC index is old. Rebuilding index.\n");
// XmTextFieldSetString(text,"RAC Index old rebuilding");
// XtManageChild(text);
// XmUpdateDisplay(XtParent(text));
}
}
/* ==================================================================== */
/* Open the database and index file */
/* */
fdb=fopen(get_data_base_dir("fcc/AMACALL.LST"),"rb");
if (fdb==NULL) {
fprintf(stderr,"Build:Could not open RAC data base: %s\n", get_data_base_dir("fcc/AMACALL.LST") );
return(0);
}
fndx=fopen(amacall_path,"w");
if (fndx==NULL) {
fprintf(stderr,"Build:Could not open/create RAC data base index: %s\n", amacall_path );
(void)fclose(fdb);
return(0);
}
/* ==================================================================== */
/* Skip past the header to the first callsign (VA2AA) */
/* */
memset(racdata, 0, sizeof(racdata));
while (!feof(fdb) && strncmp(racdata,"VA",2)) {
call_offset = (unsigned long)ftell(fdb);
if (fgets(racdata, (int)sizeof(racdata), fdb)==NULL) {
fprintf(stderr,"Build:header:Unable to read data base\n");
(void)fclose(fdb);
(void)fclose(fndx);
fprintf(stderr,"rc=0\n");
return (0);
}
}
/* ==================================================================== */
/* write out the current callsign and RBA of the db file */
/* skip 100 records and do it again until no more */
/* */
while (!feof(fdb)) {
fprintf(fndx,"%6.6s%li\n",racdata,(long)call_offset);
call_offset = (unsigned long)ftell(fdb);
for (x=0;x<=100 && !feof(fdb);x++)
if (fgets(racdata, (int)sizeof(racdata), fdb)==NULL)
break;
}
(void)fclose(fdb);
(void)fclose(fndx);
// XmTextFieldSetString(text,"");
// XtManageChild(text);
return(1);
}
int LYUpload( char *line )
{
int eax;
char *method, *directory;
int method_number;
int count;
char *the_upload = 0;
char tmpbuf[256];
char *filename = 0;
lynx_list_item_type *upload_command = 0;
char *the_command = 0;
directory = strstr( line, "TO=" );
if ( directory != 0 )
{
directory[ -1 ] = 0;
directory += 3;
method = strstr( line, "UPLOAD=" );
if ( method != 0 )
{
method += 7;
method_number = atoi( method );
count = 0;
upload_command = uploaders;
for ( ; count < method_number; upload_command = &upload_command )
{
count++;
//upload_command = &upload_command;
}
if ( upload_command->command == 0 )
{
HTAlert( gettext( "ERROR! - upload command is misconfigured" ) );
}
if ( HTCountCommandArgs( upload_command->command ) != 0 )
{
mustshow = 1;
statusline( gettext( "Enter a filename: " ) );
do
{
tmpbuf[0] = 0;
if ( LYgetstr( tmpbuf, 0, 256, 0 ) >= 0 && ( tmpbuf[0] & 255 ) != 0 )
{
if ( strstr( tmpbuf, "../" ) != 0 )
{
HTAlert( gettext( "Illegal redirection \"../\" found! Request ignored." ) );
}
if ( strchr( tmpbuf, 47 ) != 0 )
{
HTAlert( gettext( "Illegal character \"/\" found! Request ignored." ) );
}
if ( tmpbuf[0] == '~' )
{
HTAlert( gettext( "Illegal redirection using \"~\" found! Request ignored." ) );
}
HTSprintf0( &filename, "%s/%s", directory, tmpbuf[0] );
if ( filename[0] == '|' )
{
HTAlert( gettext( "Cannot write to file." ) );
mustshow = 1;
statusline( gettext( "Enter a new filename: " ) );
}
switch ( LYValidateOutput( filename ) )
{
case 89:
if ( ( WWW_TraceFlag & 255 ) != 0 )
{
fprintf( TraceFP( ), "LYUpload: filename is %s", filename );
}
break;
default:
HTInfoMsg( gettext( "Cancelling!" ) );
if ( ( 0 ^ 0 ) != 0 )
{
__stack_chk_fail( );
break;
}
break;
}
}
}
while ( ( LYCanWriteFile( filename ) & 255 ) == 0 );
HTAddParam( &the_upload, upload_command->command, 1, filename );
HTEndParam( &the_upload, upload_command->command, 1 );
}
else
{
HTSACopy( &the_upload, upload_command->command );
HTAddParam( &the_command, "cd %s ; ", 1, directory );
HTEndParam( &the_command, "cd %s ; ", 1 );
HTSACat( &the_command, the_upload );
if ( ( WWW_TraceFlag & 255 ) != 0 )
{
fprintf( TraceFP( ), "command: %s\n", the_command );
}
stop_curses( );
LYSystem( the_command );
start_curses( );
if ( the_command != 0 )
{
free( the_command );
the_command = 0;
}
if ( the_upload != 0 )
{
free( the_upload );
the_upload = 0;
}
if ( filename != 0 )
chmod( filename, 384 );
if ( filename != 0 )
{
free( filename );
filename = 0;
}
}
}
}
HTAlert( gettext( "Unable to upload file." ) );
}
/*
* A command consists of one or more letter/digit pairs separated by a space.
* Digits are limited to 1..MAX_PANELS.
*
* End the command with a newline. Reject other characters.
*/
static bool
get_command(PANEL * px[MAX_PANELS + 1], char *buffer, int limit)
{
int length = 0;
int y0, x0;
int c0, ch;
WINDOW *win;
getyx(stdscr, y0, x0);
win = statusline();
waddstr(win, "Command:");
buffer[length = 0] = '\0';
if (log_in != 0) {
if (fgets(buffer, limit - 3, log_in) != 0) {
length = (int) strlen(buffer);
while (length > 0 && isspace(UChar(buffer[length - 1])))
buffer[--length] = '\0';
waddstr(win, buffer);
} else {
close_input();
}
(void) wgetch(win);
} else {
c0 = 0;
for (;;) {
ch = wgetch(win);
if (ch == ERR || ch == QUIT || ch == ESCAPE) {
buffer[0] = '\0';
break;
} else if (ch == CTRL('L')) {
wrefresh(curscr);
} else if (ch == '\n' || ch == KEY_ENTER) {
break;
} else if (ch == '?') {
show_panels(px);
} else if (length + 3 < limit) {
if (ch >= KEY_MIN) {
beep();
} else if (ok_letter(UChar(ch))) {
if (isalpha(UChar(c0))) {
beep();
} else if (isdigit(UChar(c0))) {
wprintw(win, " %c", ch);
buffer[length++] = ' ';
buffer[length++] = (char) (c0 = ch);
} else {
wprintw(win, "%c", ch);
buffer[length++] = (char) (c0 = ch);
}
} else if (ok_digit(ch)) {
if (isalpha(UChar(c0))) {
wprintw(win, "%c", ch);
buffer[length++] = (char) (c0 = ch);
} else {
beep();
}
} else if (ch == ' ') {
if (isdigit(UChar(c0))) {
wprintw(win, "%c", ch);
buffer[length++] = (char) (c0 = ch);
} else {
beep();
}
} else {
beep();
}
} else {
beep();
}
}
}
wmove(stdscr, y0, x0);
buffer[length] = '\0';
if (log_out && length) {
fprintf(log_out, "%s\n", buffer);
}
return (length != 0);
}
void draw_tiger_map (Widget w,
char *filenm,
int destination_pixmap,
int nocache) { // For future implementation of a "refresh cached map" option
char file[MAX_FILENAME]; // Complete path/name of image file
char short_filenm[MAX_FILENAME];
FILE *f; // Filehandle of image file
char fileimg[MAX_FILENAME]; // Ascii name of image file, read from GEO file
char tigertmp[MAX_FILENAME*2]; // Used for putting together the tigermap query
int width, height;
tiepoint tp[2]; // Calibration points for map, read in from .geo file
register long map_c_T, map_c_L; // map delta NW edge coordinates, DNN: these should be signed
register long tp_c_dx, tp_c_dy; // tiepoint coordinate differences
unsigned long c_x_min, c_y_min;// top left coordinates of map inside screen
unsigned long c_y_max; // bottom right coordinates of map inside screen
double c_x; // Xastir coordinates 1/100 sec, 0 = 180°W
double c_y; // Xastir coordinates 1/100 sec, 0 = 90°N
long map_y_0; // map pixel pointer prior to TM adjustment
register long map_x, map_y; // map pixel pointers, DNN: this was a float, chg to long
long map_x_min, map_x_max; // map boundaries for in screen part of map
long map_y_min, map_y_max; //
long map_x_ctr; // half map width in pixel
long map_y_ctr; // half map height in pixel
int map_seen = 0;
int map_act;
int map_done;
long map_c_yc; // map center, vert coordinate
long map_c_xc; // map center, hor coordinate
double map_c_dx, map_c_dy; // map coordinates increment (pixel width)
double c_dx; // adjusted map pixel width
long scr_x, scr_y; // screen pixel plot positions
long scr_xp, scr_yp; // previous screen plot positions
int scr_dx, scr_dy; // increments in screen plot positions
long scr_x_mc; // map center in screen units
long scr_c_xr;
long scale_xa; // adjusted for topo maps
double scale_x_nm; // nm per Xastir coordinate unit
long scale_x0; // at widest map area
char local_filename[MAX_FILENAME];
ExceptionInfo exception;
Image *image;
ImageInfo *image_info;
PixelPacket *pixel_pack;
PixelPacket temp_pack;
IndexPacket *index_pack;
int l;
XColor my_colors[256];
double left, right, top, bottom, map_width, map_height;
double lat_center = 0;
double long_center = 0;
char map_it[MAX_FILENAME];
char tmpstr[100];
int geo_image_width; // Image width from GEO file
int geo_image_height; // Image height from GEO file
// initialize this
local_filename[0]='\0';
// Create a shorter filename for display (one that fits the
// status line more closely). Subtract the length of the
// "Indexing " and/or "Loading " strings as well.
if (strlen(filenm) > (41 - 9)) {
int avail = 41 - 11;
int new_len = strlen(filenm) - avail;
xastir_snprintf(short_filenm,
sizeof(short_filenm),
"..%s",
&filenm[new_len]);
}
else {
xastir_snprintf(short_filenm,
sizeof(short_filenm),
"%s",
filenm);
}
xastir_snprintf(map_it,
sizeof(map_it),
langcode ("BBARSTA028"),
short_filenm);
statusline(map_it,0); // Loading ...
// Check whether we're indexing or drawing the map
if ( (destination_pixmap == INDEX_CHECK_TIMESTAMPS)
|| (destination_pixmap == INDEX_NO_TIMESTAMPS) ) {
// We're indexing only. Save the extents in the index.
// Force the extents to the edges of the earth for the
// index file.
index_update_xastir(filenm, // Filename only
64800000l, // Bottom
0l, // Top
0l, // Left
129600000l, // Right
0); // Default Map Level
// Update statusline
xastir_snprintf(map_it,
sizeof(map_it),
langcode ("BBARSTA039"),
short_filenm);
statusline(map_it,0); // Loading/Indexing ...
return; // Done indexing this file
}
// Tiepoint for upper left screen corner
//
tp[0].img_x = 0; // Pixel Coordinates
tp[0].img_y = 0; // Pixel Coordinates
tp[0].x_long = NW_corner_longitude; // Xastir Coordinates
tp[0].y_lat = NW_corner_latitude; // Xastir Coordinates
// Tiepoint for lower right screen corner
//
tp[1].img_x = screen_width - 1; // Pixel Coordinates
tp[1].img_y = screen_height - 1; // Pixel Coordinates
tp[1].x_long = SE_corner_longitude; // Xastir Coordinates
tp[1].y_lat = SE_corner_latitude; // Xastir Coordinates
left = (double)((NW_corner_longitude - 64800000l )/360000.0); // Lat/long Coordinates
top = (double)(-((NW_corner_latitude - 32400000l )/360000.0)); // Lat/long Coordinates
right = (double)((SE_corner_longitude - 64800000l)/360000.0);//Lat/long Coordinates
bottom = (double)(-((SE_corner_latitude - 32400000l)/360000.0));//Lat/long Coordinates
map_width = right - left; // Lat/long Coordinates
map_height = top - bottom; // Lat/long Coordinates
geo_image_width = screen_width;
geo_image_height = screen_height;
long_center = (left + right)/2.0l;
lat_center = (top + bottom)/2.0l;
// Example query to the census map server....
/* xastir_snprintf(fileimg, sizeof(fileimg),
"\'http://tiger.census.gov/cgi-bin/mapper/map.gif?on=CITIES&on=GRID&on=counties&on=majroads&on=places&&on=interstate&on=states&on=ushwy&on=statehwy&lat=%f\046lon=%f\046wid=%f\046ht=%f\046iwd=%i\046iht=%i\'",\
lat_center, long_center, map_width, map_height, tp[1].img_x + 1, tp[1].img_y + 1); */
xastir_snprintf(tigertmp, sizeof(tigertmp), "http://tiger.census.gov/cgi-bin/mapper/map.gif?");
if (tiger_show_grid)
strncat(tigertmp, "&on=GRID", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=GRID", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_counties)
strncat(tigertmp, "&on=counties", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=counties", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_cities)
strncat(tigertmp, "&on=CITIES", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=CITIES", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_places)
strncat(tigertmp, "&on=places", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=places", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_majroads)
strncat(tigertmp, "&on=majroads", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=majroads", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_streets)
strncat(tigertmp, "&on=streets", sizeof(tigertmp) - 1 - strlen(tigertmp));
// Don't turn streets off since this will automagically show up as you zoom in.
if (tiger_show_railroad)
strncat(tigertmp, "&on=railroad", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=railroad", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_states)
strncat(tigertmp, "&on=states", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=states", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_interstate)
strncat(tigertmp, "&on=interstate", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=interstate", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_ushwy)
strncat(tigertmp, "&on=ushwy", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=ushwy", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_statehwy)
strncat(tigertmp, "&on=statehwy", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=statehwy", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_water)
strncat(tigertmp, "&on=water", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=water", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_lakes)
strncat(tigertmp, "&on=shorelin", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=shorelin", sizeof(tigertmp) - 1 - strlen(tigertmp));
if (tiger_show_misc)
strncat(tigertmp, "&on=miscell", sizeof(tigertmp) - 1 - strlen(tigertmp));
else
strncat(tigertmp, "&off=miscell", sizeof(tigertmp) - 1 - strlen(tigertmp));
xastir_snprintf(tmpstr, sizeof(tmpstr), "&lat=%f\046lon=%f\046", lat_center, long_center);
strncat (tigertmp, tmpstr, sizeof(tigertmp) - 1 - strlen(tigertmp));
xastir_snprintf(tmpstr, sizeof(tmpstr), "wid=%f\046ht=%f\046", map_width, map_height);
strncat (tigertmp, tmpstr, sizeof(tigertmp) - 1 - strlen(tigertmp));
xastir_snprintf(tmpstr, sizeof(tmpstr), "iwd=%i\046iht=%i", tp[1].img_x + 1, tp[1].img_y + 1);
strncat (tigertmp, tmpstr, sizeof(tigertmp) - 1 - strlen(tigertmp));
xastir_snprintf(fileimg, sizeof(fileimg), "%s", tigertmp);
if (debug_level & 512) {
fprintf(stderr,"left side is %f\n", left);
fprintf(stderr,"right side is %f\n", right);
fprintf(stderr,"top is %f\n", top);
fprintf(stderr,"bottom is %f\n", bottom);
fprintf(stderr,"lat center is %f\n", lat_center);
fprintf(stderr,"long center is %f\n", long_center);
fprintf(stderr,"screen width is %li\n", screen_width);
fprintf(stderr,"screen height is %li\n", screen_height);
fprintf(stderr,"map width is %f\n", map_width);
fprintf(stderr,"map height is %f\n", map_height);
fprintf(stderr,"fileimg is %s\n", fileimg);
fprintf(stderr,"ftp or http file: %s\n", fileimg);
}
// Hopefully this will eventually allow us to get maps in the background
// while (sometimeout !=0 && local_filename[0]==NULL){
if (local_filename[0]=='\0' ){
if (debug_level & 512 ) {
fprintf(stderr,"tiger_local_file=<%s>\n",local_filename);
}
HandlePendingEvents(app_context);
if (interrupt_drawing_now) {
// Update to screen
(void)XCopyArea(XtDisplay(da),
pixmap,
XtWindow(da),
gc,
0,
0,
(unsigned int)screen_width,
(unsigned int)screen_height,
0,
0);
return;
}
get_tiger_local_file(local_filename,fileimg);
}
// whackadoodle
// Tell ImageMagick where to find it
xastir_snprintf(file,
sizeof(file),
"%s",
local_filename);
GetExceptionInfo(&exception);
image_info=CloneImageInfo((ImageInfo *) NULL);
xastir_snprintf(image_info->filename,
sizeof(image_info->filename),
"%s",
file);
if (debug_level & 512) {
fprintf(stderr,"Copied %s into image info.\n", file);
fprintf(stderr,"image_info got: %s\n", image_info->filename);
fprintf(stderr,"Entered ImageMagick code.\n");
fprintf(stderr,"Attempting to open: %s\n", image_info->filename);
}
// We do a test read first to see if the file exists, so we
// don't kill Xastir in the ReadImage routine.
f = fopen (image_info->filename, "r");
if (f == NULL) {
if (debug_level & 512)
fprintf(stderr,"File could not be read\n");
#ifdef USE_MAP_CACHE
// clear from cache if bad
if (map_cache_del(fileimg)) {
if (debug_level & 512) {
fprintf(stderr,"Couldn't delete unreadable map from cache\n");
}
}
#endif
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
(void)fclose (f);
image = ReadImage(image_info, &exception);
if (image == (Image *) NULL) {
MagickWarning(exception.severity, exception.reason, exception.description);
//fprintf(stderr,"MagickWarning\n");
#ifdef USE_MAP_CACHE
// clear from cache if bad
if (map_cache_del(fileimg)) {
if (debug_level & 512) {
fprintf(stderr,"Couldn't delete map from cache\n");
}
}
#endif
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
if (debug_level & 512)
fprintf(stderr,"Color depth is %i \n", (int)image->depth);
if (image->colorspace != RGBColorspace) {
fprintf(stderr,"TBD: I don't think we can deal with colorspace != RGB");
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
width = image->columns;
height = image->rows;
// Code to mute the image so it's not as bright.
/* if (raster_map_intensity < 1.0) {
char tempstr[30];
if (debug_level & 512)
fprintf(stderr,"level=%s\n", tempstr);
xastir_snprintf(tempstr,
sizeof(tempstr),
"%d, 100, 100",
(int)(raster_map_intensity * 100.0));
ModulateImage(image, tempstr);
}
*/
// If were are drawing to a low bpp display (typically < 8bpp)
// try to reduce the number of colors in an image.
// This may take some time, so it would be best to do ahead of
// time if it is a static image.
#if (MagickLibVersion < 0x0540)
if (visual_type == NOT_TRUE_NOR_DIRECT && GetNumberColors(image, NULL) > 128) {
#else // MagickLib >= 540
if (visual_type == NOT_TRUE_NOR_DIRECT && GetNumberColors(image, NULL, &exception) > 128) {
#endif // MagickLib Version
if (image->storage_class == PseudoClass) {
#if (MagickLibVersion < 0x0549)
CompressColormap(image); // Remove duplicate colors
#else // MagickLib >= 0x0549
CompressImageColormap(image); // Remove duplicate colors
#endif // MagickLibVersion < 0x0549
}
// Quantize down to 128 will go here...
}
pixel_pack = GetImagePixels(image, 0, 0, image->columns, image->rows);
if (!pixel_pack) {
fprintf(stderr,"pixel_pack == NULL!!!");
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
index_pack = GetIndexes(image);
if (image->storage_class == PseudoClass && !index_pack) {
fprintf(stderr,"PseudoClass && index_pack == NULL!!!");
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
if (image->storage_class == PseudoClass && image->colors <= 256) {
for (l = 0; l < (int)image->colors; l++) {
// Need to check how to do this for ANY image, as ImageMagick can read in all sorts
// of image files
temp_pack = image->colormap[l];
if (debug_level & 512)
fprintf(stderr,"Colormap color is %i %i %i \n",
temp_pack.red, temp_pack.green, temp_pack.blue);
// Here's a tricky bit: PixelPacket entries are defined as Quantum's. Quantum
// is defined in /usr/include/magick/image.h as either an unsigned short or an
// unsigned char, depending on what "configure" decided when ImageMagick was installed.
// We can determine which by looking at MaxRGB or QuantumDepth.
//
if (QuantumDepth == 16) { // Defined in /usr/include/magick/image.h
if (debug_level & 512)
fprintf(stderr,"Color quantum is [0..65535]\n");
my_colors[l].red = temp_pack.red * raster_map_intensity;
my_colors[l].green = temp_pack.green * raster_map_intensity;
my_colors[l].blue = temp_pack.blue * raster_map_intensity;
}
else { // QuantumDepth = 8
if (debug_level & 512)
fprintf(stderr,"Color quantum is [0..255]\n");
my_colors[l].red = (temp_pack.red << 8) * raster_map_intensity;
my_colors[l].green = (temp_pack.green << 8) * raster_map_intensity;
my_colors[l].blue = (temp_pack.blue << 8) * raster_map_intensity;
}
// Get the color allocated on < 8bpp displays. pixel color is written to my_colors.pixel
if (visual_type == NOT_TRUE_NOR_DIRECT) {
// XFreeColors(XtDisplay(w), cmap, &(my_colors[l].pixel),1,0);
XAllocColor(XtDisplay(w), cmap, &my_colors[l]);
}
else {
pack_pixel_bits(my_colors[l].red, my_colors[l].green, my_colors[l].blue,
&my_colors[l].pixel);
}
if (debug_level & 512)
fprintf(stderr,"Color allocated is %li %i %i %i \n", my_colors[l].pixel,
my_colors[l].red, my_colors[l].blue, my_colors[l].green);
}
}
/*
* Here are the corners of our viewport, using the Xastir
* coordinate system. Notice that Y is upside down:
*
* left edge of view = NW_corner_longitude
* right edge of view = SE_corner_longitude
* top edge of view = NW_corner_latitude
* bottom edge of view = SE_corner_latitude
*
* The corners of our map will soon be (after translating the
* tiepoints to the corners if they're not already there):
*
* left edge of map = tp[0].x_long in Xastir format
* right edge of map = tp[1].x_long
* top edge of map = tp[0].y_lat
* bottom edge of map = tp[1].y_lat
*
*/
map_c_L = tp[0].x_long - NW_corner_longitude; // map left coordinate
map_c_T = tp[0].y_lat - NW_corner_latitude; // map top coordinate
tp_c_dx = (long)(tp[1].x_long - tp[0].x_long);// Width between tiepoints
tp_c_dy = (long)(tp[1].y_lat - tp[0].y_lat); // Height between tiepoints
// Check for tiepoints being in wrong relation to one another
if (tp_c_dx < 0)
tp_c_dx = -tp_c_dx; // New width between tiepoints
if (tp_c_dy < 0)
tp_c_dy = -tp_c_dy; // New height between tiepoints
// Calculate step size per pixel
map_c_dx = ((double) tp_c_dx / abs(tp[1].img_x - tp[0].img_x));
map_c_dy = ((double) tp_c_dy / abs(tp[1].img_y - tp[0].img_y));
// Scaled screen step size for use with XFillRectangle below
scr_dx = (int) (map_c_dx / scale_x) + 1;
scr_dy = (int) (map_c_dy / scale_y) + 1;
// calculate top left map corner from tiepoints
if (tp[0].img_x != 0) {
tp[0].x_long -= (tp[0].img_x * map_c_dx); // map left edge longitude
map_c_L = tp[0].x_long - NW_corner_longitude; // delta ??
tp[0].img_x = 0;
if (debug_level & 512)
fprintf(stderr,"Translated tiepoint_0 x: %d\t%lu\n", tp[0].img_x, tp[0].x_long);
}
if (tp[0].img_y != 0) {
tp[0].y_lat -= (tp[0].img_y * map_c_dy); // map top edge latitude
map_c_T = tp[0].y_lat - NW_corner_latitude;
tp[0].img_y = 0;
if (debug_level & 512)
fprintf(stderr,"Translated tiepoint_0 y: %d\t%lu\n", tp[0].img_y, tp[0].y_lat);
}
// calculate bottom right map corner from tiepoints
// map size is geo_image_width / geo_image_height
if (tp[1].img_x != (geo_image_width - 1) ) {
tp[1].img_x = geo_image_width - 1;
tp[1].x_long = tp[0].x_long + (tp[1].img_x * map_c_dx); // right
if (debug_level & 512)
fprintf(stderr,"Translated tiepoint_1 x: %d\t%lu\n", tp[1].img_x, tp[1].x_long);
}
if (tp[1].img_y != (geo_image_height - 1) ) {
tp[1].img_y = geo_image_height - 1;
tp[1].y_lat = tp[0].y_lat + (tp[1].img_y * map_c_dy); // bottom
if (debug_level & 512)
fprintf(stderr,"Translated tiepoint_1 y: %d\t%lu\n", tp[1].img_y, tp[1].y_lat);
}
if (debug_level & 512) {
fprintf(stderr,"X tiepoint width: %ld\n", tp_c_dx);
fprintf(stderr,"Y tiepoint width: %ld\n", tp_c_dy);
fprintf(stderr,"Loading imagemap: %s\n", file);
fprintf(stderr,"\nImage: %s\n", file);
fprintf(stderr,"Image size %d %d\n", geo_image_width, geo_image_height);
fprintf(stderr,"XX: %ld YY:%ld Sx %f %d Sy %f %d\n",
map_c_L, map_c_T, map_c_dx,(int) (map_c_dx / scale_x), map_c_dy, (int) (map_c_dy / scale_y));
fprintf(stderr,"Image size %d %d\n", width, height);
#if (MagickLibVersion < 0x0540)
fprintf(stderr,"Unique colors = %d\n", GetNumberColors(image, NULL));
#else // MagickLib < 540
fprintf(stderr,"Unique colors = %ld\n", GetNumberColors(image, NULL, &exception));
#endif // MagickLib < 540
fprintf(stderr,"XX: %ld YY:%ld Sx %f %d Sy %f %d\n", map_c_L, map_c_T,
map_c_dx,(int) (map_c_dx / scale_x), map_c_dy, (int) (map_c_dy / scale_y));
fprintf(stderr,"image matte is %i\n", image->matte);
} // debug_level & 512
// draw the image from the file out to the map screen
// Get the border values for the X and Y for loops used
// for the XFillRectangle call later.
map_c_yc = (tp[0].y_lat + tp[1].y_lat) / 2; // vert center of map as reference
map_y_ctr = (long)(height / 2 +0.499);
scale_x0 = get_x_scale(0,map_c_yc,scale_y); // reference scaling at vert map center
map_c_xc = (tp[0].x_long + tp[1].x_long) / 2; // hor center of map as reference
map_x_ctr = (long)(width / 2 +0.499);
scr_x_mc = (map_c_xc - NW_corner_longitude) / scale_x; // screen coordinates of map center
// calculate map pixel range in y direction that falls into screen area
c_y_max = 0ul;
map_y_min = map_y_max = 0l;
for (map_y_0 = 0, c_y = tp[0].y_lat; map_y_0 < (long)height; map_y_0++, c_y += map_c_dy) {
scr_y = (c_y - NW_corner_latitude) / scale_y; // current screen position
if (scr_y > 0) {
if (scr_y < screen_height) {
map_y_max = map_y_0; // update last map pixel in y
c_y_max = (unsigned long)c_y;// bottom map inside screen coordinate
} else
break; // done, reached bottom screen border
} else { // pixel is above screen
map_y_min = map_y_0; // update first map pixel in y
}
}
c_y_min = (unsigned long)(tp[0].y_lat + map_y_min * map_c_dy); // top map inside screen coordinate
map_x_min = map_x_max = 0l;
for (map_x = 0, c_x = tp[0].x_long; map_x < (long)width; map_x++, c_x += map_c_dx) {
scr_x = (c_x - NW_corner_longitude)/ scale_x; // current screen position
if (scr_x > 0) {
if (scr_x < screen_width)
map_x_max = map_x; // update last map pixel in x
else
break; // done, reached right screen border
} else { // pixel is left from screen
map_x_min = map_x; // update first map pixel in x
}
}
c_x_min = (unsigned long)(tp[0].x_long + map_x_min * map_c_dx); // left map inside screen coordinate
scr_yp = -1;
scr_c_xr = SE_corner_longitude;
c_dx = map_c_dx; // map pixel width
scale_xa = scale_x0; // the compiler likes it ;-)
map_done = 0;
map_act = 0;
map_seen = 0;
scr_y = screen_height - 1;
// loop over map pixel rows
for (map_y_0 = map_y_min, c_y = (double)c_y_min; (map_y_0 <= map_y_max); map_y_0++, c_y += map_c_dy) {
HandlePendingEvents(app_context);
if (interrupt_drawing_now) {
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
// Update to screen
(void)XCopyArea(XtDisplay(da),
pixmap,
XtWindow(da),
gc,
0,
0,
(unsigned int)screen_width,
(unsigned int)screen_height,
0,
0);
DestroyExceptionInfo(&exception);
return;
}
scr_y = (c_y - NW_corner_latitude) / scale_y;
if (scr_y != scr_yp) { // don't do a row twice
scr_yp = scr_y; // remember as previous y
scr_xp = -1;
// loop over map pixel columns
map_act = 0;
scale_x_nm = calc_dscale_x(0,(long)c_y) / 1852.0; // nm per Xastir coordinate
for (map_x = map_x_min, c_x = (double)c_x_min; map_x <= map_x_max; map_x++, c_x += c_dx) {
scr_x = (c_x - NW_corner_longitude) / scale_x;
if (scr_x != scr_xp) { // don't do a pixel twice
scr_xp = scr_x; // remember as previous x
map_y = map_y_0;
if (map_y >= 0 && map_y <= tp[1].img_y) { // check map boundaries in y direction
map_seen = 1;
map_act = 1; // detects blank screen rows (end of map)
// now copy a pixel from the map image to the screen
l = map_x + map_y * image->columns;
if (image->storage_class == PseudoClass) {
XSetForeground(XtDisplay(w), gc, my_colors[index_pack[l]].pixel);
}
else {
// It is not safe to assume that the red/green/blue
// elements of pixel_pack of type Quantum are the
// same as the red/green/blue of an XColor!
if (QuantumDepth==16) {
my_colors[0].red=pixel_pack[l].red;
my_colors[0].green=pixel_pack[l].green;
my_colors[0].blue=pixel_pack[l].blue;
}
else { // QuantumDepth=8
// shift the bits of the 8-bit quantity so that
// they become the high bigs of my_colors.*
my_colors[0].red=pixel_pack[l].red<<8;
my_colors[0].green=pixel_pack[l].green<<8;
my_colors[0].blue=pixel_pack[l].blue<<8;
}
// NOW my_colors has the right r,g,b range for
// pack_pixel_bits
pack_pixel_bits(my_colors[0].red * raster_map_intensity,
my_colors[0].green * raster_map_intensity,
my_colors[0].blue * raster_map_intensity,
&my_colors[0].pixel);
XSetForeground(XtDisplay(w), gc, my_colors[0].pixel);
}
(void)XFillRectangle (XtDisplay (w),pixmap,gc,scr_x,scr_y,scr_dx,scr_dy);
} // check map boundaries in y direction
}
} // loop over map pixel columns
if (map_seen && !map_act)
map_done = 1;
}
} // loop over map pixel rows
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
}
static int
get_position(NCURSES_CONST char *text,
NCURSES_CONST char *also,
int which,
int *xpos,
int *ypos)
{
int result = 0;
int x1, y1;
char cmd;
getyx(stdscr, y1, x1);
(void) statusline();
show_position(text, also, which, y1, x1);
if (log_in != 0) {
if (fscanf(log_in, "%c%d,%d\n", &cmd, &y1, &x1) == 3) {
switch (cmd) {
case LAST_POS:
result = 1;
(void) wgetch(stdscr);
break;
case TEMP_POS:
result = 0;
wrefresh(stdscr);
napms(100);
break;
default:
result = -1;
break;
}
} else {
result = -1;
}
} else {
switch (wgetch(stdscr)) {
case QUIT:
case ESCAPE:
case ERR:
result = -1;
break;
case ' ':
result = 1;
break;
case KEY_UP:
if (y1 > 0) {
--y1;
} else {
beep();
}
break;
case KEY_DOWN:
if (y1 < getmaxy(stdscr)) {
++y1;
} else {
beep();
}
break;
case KEY_LEFT:
if (x1 > 0) {
--x1;
} else {
beep();
}
break;
case KEY_RIGHT:
if (x1 < getmaxx(stdscr)) {
++x1;
} else {
beep();
}
break;
}
}
wmove(stdscr, y1, x1);
*ypos = y1;
*xpos = x1;
if (result >= 0) {
if (log_out)
fprintf(log_out, "%c%d,%d\n",
((result > 0)
? LAST_POS
: TEMP_POS),
y1, x1);
}
return result;
}
PUBLIC int LYNewsPost ARGS1(document *,newdoc)
{
char *newsgroups = strchr(newdoc->address,':')+1;
char user_input[1024];
FILE *fd;
char *tmptr;
char c; /* user input */
char tmpfile[100];
char cmd[130];
DocAddress WWWDoc;
term_message=FALSE;
/* pop previous document off of stack and load into main memory */
pop(newdoc);
WWWDoc.address = newdoc->address;
WWWDoc.post_data = newdoc->post_data;
WWWDoc.post_content_type = newdoc->post_content_type;
if(!HTLoadAbsolute(&WWWDoc))
return(NOT_FOUND);
clear();
move(2,0);
tempname(tmpfile,NEW_FILE);
if((fd = fopen(tmpfile,"w")) == NULL) {
statusline("Unable to open temp file");
sleep(2);
return(NORMAL);
}
addstr("You will be posting to:");
addstr("\n ");
addstr(newsgroups);
addch('\n');
/* Use ^C to cancel mailing of comment */
/* and don't let sigints exit lynx */
signal(SIGINT, terminate_message);
term_message=FALSE;
addstr("\n\n Please enter your mail address\n");
strcpy(user_input,"From: ");
/* add the mail address if there is one */
if(personal_mail_address)
strcat(user_input,personal_mail_address);
if (LYgetstr(user_input, VISIBLE) < 0 || term_message) {
statusline("News Post Cancelled!!!");
sleep(1);
fclose(fd); /* close the temp file */
goto cleanup;
}
fprintf(fd,"%s\n",user_input);
addstr("\n\n Please enter a subject line\n");
strcpy(user_input,"Subject: ");
/* add the default subject */
tmptr = newdoc->title;
while(isspace(*tmptr)) tmptr++;
if(strncasecomp(tmptr, "Re:",3))
strcat(user_input, "Re: ");
strcat(user_input, newdoc->title);
if (LYgetstr(user_input, VISIBLE) < 0 || term_message) {
statusline("News Post Cancelled!!!");
sleep(1);
fclose(fd); /* close the temp file */
goto cleanup;
}
fprintf(fd,"%s\n",user_input);
/* add Newsgroups: summary: and Keywords: */
fprintf(fd,"Newsgroups: %s\nSummary: \nKeywords: \n\n",newsgroups);
if(!no_editor && editor && *editor != '\0') {
/* ask if the user wants to include the original message */
statusline("Do you wish to inlude the original message? (y/n) ");
c=0;
while((c = toupper(LYgetch())) != 'Y' && c != 'N')
; /* null body */
if(toupper(c) == 'Y')
/* the 1 will add the reply ">" in front of every line */
print_wwwfile_to_fd(fd,1);
fclose(fd);
/* spawn the users editor on the news file */
sprintf(user_input,"%s %s",editor,tmpfile);
statusline("Spawning your selected editor to edit mail message");
stop_curses();
if(system(user_input)) {
statusline("Error spawning editor, check your editor definition in the options menu");
sleep(1);
}
start_curses();
} else {
addstr("\n\n Please enter your message below.");
addstr("\n When you are done, press enter and put a single period (.)");
addstr("\n on a line and press enter again.");
addstr("\n\n");
scrollok(stdscr,TRUE);
refresh();
*user_input = '\0';
if (LYgetstr(user_input, VISIBLE) < 0 || term_message) {
statusline("News Post Cancelled!!!");
sleep(1);
fclose(fd); /* close the temp file */
goto cleanup;
}
while(!STREQ(user_input,".") && !term_message) {
addch('\n');
fprintf(fd,"%s\n",user_input);
*user_input = '\0';
if (LYgetstr(user_input, VISIBLE) < 0) {
statusline("News Post Cancelled!!!");
sleep(1);
fclose(fd); /* close the temp file */
goto cleanup;
}
}
fprintf(fd,"\n");
fclose(fd); /* close the temp file */
scrollok(stdscr,FALSE); /* stop scrolling */
}
statusline("Post this message? (y/n) ");
while((c = toupper(LYgetch())) != 'Y' && c != 'N')
; /* null body */
clear(); /* clear the screen */
if(c == 'N') {
goto cleanup;
}
sprintf(cmd,"%s %s",INEWS,tmpfile);
stop_curses();
printf("Posting your message:\n\n%s\n\nPlease wait...", cmd);
#ifndef VMS
signal(SIGINT, SIG_IGN);
#endif /* not VMS */
system(cmd);
start_curses();
#ifdef VMS
goto cleandown;
#endif /* VMS */
/* come here to cleanup and exit */
cleanup:
signal(SIGINT, cleanup_sig);
cleandown:
term_message = FALSE;
scrollok(stdscr,FALSE); /* stop scrolling */
remove(tmpfile);
return(NORMAL);
}
HTStream *HTSaveToFile( HTPresentation *pres, HTParentAnchor *anchor, HTStream *sink )
{
int eax;
HTStream *ret_obj;
char fnam[256];
char *suffix;
char *cp;
int c = 0;
BOOLEAN IsBinary = 1;
ret_obj = calloc( 1, sizeof( HTStream ) );
if ( ret_obj == 0 )
outofmem( "./HTFWriter.c", "HTSaveToFile" );
ret_obj->isa->name[0] = HTFWriter.name;
*(int*)&ret_obj->remove_command = 0;
*(int*)&ret_obj->end_command = 0;
ret_obj->input_format = pres->rep->next;
ret_obj->output_format = pres->rep_out;
ret_obj->anchor = anchor;
ret_obj->sink = sink;
if ( dump_output_immediately )
{
ret_obj->fp = stdout;
if ( HTOutputFormat != HTAtom_for( "www/download" ) )
return ret_obj;
}
else
{
LYCancelDownload = 0;
if ( HTOutputFormat != HTAtom_for( "www/download" ) )
{
if ( traversal || ( no_download && !override_no_download && no_disk_save ) )
{
if ( traversal == 0 )
{
HTAlert( gettext( "This file cannot be displayed on this terminal." ) );
}
LYCancelDownload = 1;
if ( traversal )
LYCancelledFetch = 1;
if ( ret_obj )
{
free( ret_obj );
ret_obj = 0;
}
return 0;
}
else
{
cp = strchr( (char*)pres->rep_out, ';' );
if ( cp && strstr( &cp[1], "charset" ) )
{
mustshow = 1;
user_message( gettext( "%s D)ownload, or C)ancel" ), (char*)pres->rep_out );
while ( 1 )
{
switch ( c )
{
case -1:
if ( keymap[0] != 47 )
{
c = LYgetch_single( );
}
break;
default:
if ( c & 34816 )
{
if ( ( c & 255 ) != 47 )
continue;
}
else
if ( keymap[ ( c & 2047 ) + 1 ] != 47 )
continue;
break;
}
switch ( c )
{
case -1:
if ( keymap[0] == 47 )
{
mustshow = 1;
statusline( gettext( "Cancelling file." ) );
LYCancelDownload = 1;
if ( ret_obj )
{
free( ret_obj );
ret_obj = 0;
}
return 0;
}
break;
default:
if ( c & 34816 )
{
if ( ( c & 255 ) == 47 )
continue;
}
else
if ( keymap[ ( c & 2047 ) + 1 ] == 47 )
continue;
break;
}
}
}
else
if ( pres->rep_out->next )
{
mustshow = 1;
user_message( gettext( "%s D)ownload, or C)ancel" ), (char*)pres->rep_out );
}
else
{
mustshow = 1;
statusline( gettext( "This file cannot be displayed on this terminal: D)ownload, or C)ancel" ) );
}
}
}
if ( LYCachedTemp( fnam, &anchor->FileCache ) & 255 )
{
ret_obj->fp = LYOpenTempRewrite( fnam, ".bin", "wb" );
}
else
{
if ( strcasecomp( (char*)pres->rep_out, "text/html" ) == 0 )
suffix = ".html";
else
{
if ( strncasecomp( (char*)pres->rep_out, "text/", 5 ) == 0 )
suffix = ".txt";
else
{
if ( strncasecomp( (char*)pres->rep_out, "application/", 12 ) == 0 )
suffix = ".bin";
else
{
suffix = HTFileSuffix( &pres->rep->next, &anchor->content_encoding );
if ( suffix == 0 || suffix[0] != '.' )
suffix = ".html";
}
}
}
ret_obj->fp = LYOpenTemp( fnam, suffix, "wb" );
}
if ( ret_obj->fp == 0 )
{
HTAlert( gettext( "Can't open output file! Cancelling!" ) );
if ( ret_obj )
{
free( ret_obj );
ret_obj = 0;
}
return 0;
}
else
{
if ( strncasecomp( (char*)pres->rep_out, "text/", 5 ) == 0 || strcasecomp( (char*)pres->rep_out, "application/postscript" ) == 0 || strcasecomp( (char*)pres->rep_out, "application/x-RUNOFF-MANUAL" ) == 0 )
IsBinary = 0;
HTInfoMsg2( gettext( "Content-type: %s" ), (char*)pres->rep_out );
HTSACopy( &WWW_Download_File, fnam );
*(int*)&ret_obj->remove_command = 0;
HTAddParam( &ret_obj->remove_command, "%s", 1, fnam );
HTEndParam( &ret_obj->remove_command, "%s", 1 );
HTSACopy( &ret_obj->end_command, "SaveToFile" );
mustshow = 1;
statusline( gettext( "Retrieving file. - PLEASE WAIT -" ) );
HTSACopy( &anchor->FileCache, fnam );
}
}
if ( LYPrependBaseToSource && strncasecomp( (char*)pres->rep_out, "text/html", 9 ) == 0 && anchor->content_encoding == 0 )
{
char *temp = 0;
if ( anchor->content_base && anchor->content_base[0] )
HTSACopy( &temp, &anchor->content_base );
else
if ( anchor->content_location && anchor->content_location[0] )
HTSACopy( &temp, &anchor->content_location );
if ( temp )
{
LYRemoveBlanks( temp );
if ( !is_url( temp ) && temp )
{
free( temp );
temp = 0;
}
}
fprintf( &ret_obj->fp, "<!-- X-URL: %s -->\n", &anchor->address );
if ( anchor->date && anchor->date[0] )
{
fprintf( &ret_obj->fp, "<!-- Date: %s -->\n", &anchor->date );
if ( anchor->last_modified && anchor->last_modified[0] && strcmp( &anchor->last_modified, &anchor->date ) && strcmp( &anchor->last_modified, "Thu, 01 Jan 1970 00:00:01 GMT" ) )
fprintf( &ret_obj->fp, "<!-- Last-Modified: %s -->\n", &anchor->last_modified );
}
fprintf( &ret_obj->fp, "<BASE HREF=\"%s\">\n\n", temp ? temp : &anchor->address );
if ( temp )
{
free( temp );
}
}
if ( LYPrependCharsetToSource && strncasecomp( (char*)pres->rep_out, "text/html", 9 ) == 0 && anchor->content_encoding == 0 )
{
char *temp = 0;
if ( anchor->charset && anchor->charset[0] )
{
HTSACopy( &temp, &anchor->charset );
LYRemoveBlanks( temp );
fprintf( &ret_obj->fp, "<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=%s\">\n\n", temp );
}
if ( temp )
{
free( temp );
}
}
return ret_obj;
}
void
handlerequest(int fd, const char *addr)
{
char buffer[BUFFER_SIZE];
char can_uri[BUFFER_SIZE];
char filepath[BUFFER_SIZE];
char headers[BUFFER_SIZE];
char pf[BUFFER_SIZE];
int len = 0, ret, begin = 0, p, pbegin = 0, plen = 0;
int state = 0, filelen;
int fduri;
char *uribuffer;
int tot;
time_t now;
struct header rq;
rq.code = 500;
rq.contentlen = 0;
memset(rq.contenttype, 0, sizeof(rq.contenttype));
memset(rq.host, 0, sizeof(rq.host));
memset(rq.cookie, 0, sizeof(rq.cookie));
do {
ret = read(fd, buffer + len, BUFFER_SIZE - len);
if (ret > 0) {
len += ret;
while ((state == 0 || state == 1) && begin < len
&& (p = crlf(buffer + begin, len - begin)) >= 0) {
p += begin;
if (state == 0) {
if (statusline(fd, buffer + begin, p - begin, &rq))
state = 1;
else {
state = 3;
break;
}
} else if (state == 1) {
if (p - begin == 0) {
if (rq.contentlen == 0)
state = 3;
else
state = 2;
} else if (!header(fd, buffer + begin, p - begin, &rq))
state = 3;
}
begin = p + 2;
if (state == 2 || state == 3)
break;
}
if (state == 2) {
memcpy(rq.payload + pbegin, buffer + begin, len - begin);
pbegin += len - begin;
plen += len - begin;
begin += len - begin;
if (rq.contentlen != 0 && pbegin >= rq.contentlen)
state = 3;
}
} else {
state = 3;
break;
}
} while (state <= 2);
if (rq.contentlen == 0)
rq.contentlen = plen;
if (rq.code != 200) {
respond(fd, rq.code, rq.protocol, NULL, 0, NULL);
} else {
if (rq.uri[0] == '/')
strcpy(can_uri, rq.uri);
else {
strcpy(can_uri, "/");
strcat(can_uri, rq.uri);
}
if (!permissible(can_uri)) {
rq.code = 403;
respond(fd, rq.code, rq.protocol, NULL, 0, NULL);
} else {
state = locateresource(can_uri, filepath, BUFFER_SIZE, &filelen);
if (state == 0) {
rq.code = 404;
respond(fd, rq.code, rq.protocol, NULL, 0, NULL);
} else if (state == 2) {
strcpy(buffer, "Location: ");
strcat(buffer, filepath);
strcat(buffer, "\r\n");
rq.code = 301;
respond(fd, rq.code, rq.protocol, NULL, 0, buffer);
} else if (state == 3) {
rq.code = 403;
respond(fd, rq.code ,rq.protocol, NULL, 0, NULL);
} else if (state == 1) {
if (postfix(filepath, pf) && strcmp(pf, "php") == 0) {
php(fd, filepath, addr, &rq);
} else {
strcpy(headers, "Content-Type: ");
strcat(headers, contenttype(filepath));
strcat(headers, "\r\n");
if (rq.method == METHOD_HEAD)
respond(fd, rq.code, rq.protocol, NULL, filelen, headers);
else {
fduri = open(filepath, O_RDONLY);
if (fduri < 0) {
rq.code = 404;
respond(fd, rq.code, rq.protocol, NULL, 0, NULL);
} else {
uribuffer = malloc(filelen);
if (uribuffer == 0) {
rq.code = 500;
respond(fd, rq.code, rq.protocol, NULL, 0, NULL);
} else {
tot = 0;
while (tot < filelen)
tot += read(fduri, uribuffer + tot, filelen - tot);
respond(fd, rq.code, rq.protocol, uribuffer, filelen, headers);
free(uribuffer);
}
close(fduri);
}
}
}
}
}
}
now = time(NULL);
len = strftime(buffer, BUFFER_SIZE, "%d/%b/%Y %H:%M:%S", gmtime(&now));
fprintf(stdout, "%s - - [%s] \"%s\" %d\n", addr, buffer, rq.statusline, rq.code);
}
//
// Note that the length of "gps_line_data" can be up to
// MAX_DEVICE_BUFFER, which is currently set to 4096.
//
int gps_data_find(char *gps_line_data, int port) {
char long_pos[20],lat_pos[20],aunit[2];
time_t t;
char temp_str[MAX_GPS_STRING+1];
int have_valid_string = 0;
#ifndef __CYGWIN__
struct timeval tv;
struct timezone tz;
#endif // __CYGWIN__
if (strncmp(gps_line_data,"$GPRMC,",7)==0) {
if (debug_level & 128) {
char filtered_data[MAX_LINE_SIZE+1];
xastir_snprintf(filtered_data,
sizeof(filtered_data),
"%s",
gps_line_data);
makePrintable(filtered_data);
fprintf(stderr,"Got RMC %s\n", filtered_data);
}
if (debug_level & 128) {
// Got GPS RMC String
statusline(langcode("BBARSTA015"),0);
}
xastir_snprintf(gps_gprmc,
sizeof(gps_gprmc),
"%s",
gps_line_data);
xastir_snprintf(temp_str, sizeof(temp_str), "%s", gps_gprmc);
// decode_gps_rmc is destructive to its first parameter
if (decode_gps_rmc( temp_str,
long_pos,
sizeof(long_pos),
lat_pos,
sizeof(lat_pos),
gps_spd,
gps_sunit,
sizeof(gps_sunit),
gps_cse,
&t,
&gps_valid ) == 1) { // mod station data
// got GPS data
have_valid_string++;
if (debug_level & 128)
fprintf(stderr,"RMC <%s> <%s><%s> %c <%s>\n",
long_pos,lat_pos,gps_spd,gps_sunit[0],gps_cse);
if (debug_level & 128) {
fprintf(stderr,"Checking for Time Set on %d (%d)\n",
port, devices[port].set_time);
}
// Don't set the time if it's a Cygwin system. Causes problems with
// date, plus time can be an hour off if daylight savings time is
// enabled on Windows.
//
#ifndef __CYGWIN__
if (devices[port].set_time) {
tv.tv_sec=t;
tv.tv_usec=0;
tz.tz_minuteswest=0;
tz.tz_dsttime=0;
if (debug_level & 128) {
fprintf(stderr,"Setting Time %ld EUID: %d, RUID: %d\n",
(long)t, (int)getuid(), (int)getuid());
}
#ifdef HAVE_SETTIMEOFDAY
ENABLE_SETUID_PRIVILEGE;
settimeofday(&tv, &tz);
DISABLE_SETUID_PRIVILEGE;
#endif // HAVE_SETTIMEOFDAY
}
#endif // __CYGWIN__
}
}
else {
if (debug_level & 128) {
int i;
fprintf(stderr,"Not $GPRMC: ");
for (i = 0; i<7; i++)
fprintf(stderr,"%c", gps_line_data[i]);
fprintf(stderr,"\n");
}
}
if (strncmp(gps_line_data,"$GPGGA,",7)==0) {
if (debug_level & 128) {
char filtered_data[MAX_LINE_SIZE+1];
xastir_snprintf(filtered_data,
sizeof(filtered_data),
"%s",
gps_line_data);
makePrintable(filtered_data);
fprintf(stderr,"Got GGA %s\n", filtered_data);
}
if (debug_level & 128) {
// Got GPS GGA String
statusline(langcode("BBARSTA016"),0);
}
xastir_snprintf(gps_gpgga,
sizeof(gps_gpgga),
"%s",
gps_line_data);
xastir_snprintf(temp_str, sizeof(temp_str), "%s", gps_gpgga);
// decode_gps_gga is destructive to its first parameter
if ( decode_gps_gga( temp_str,
long_pos,
sizeof(long_pos),
lat_pos,
sizeof(lat_pos),
gps_sats,
gps_alt,
aunit,
&gps_valid ) == 1) { // mod station data
// got GPS data
have_valid_string++;
if (debug_level & 128)
fprintf(stderr,"GGA <%s> <%s> <%s> <%s> %c\n",
long_pos,lat_pos,gps_sats,gps_alt,aunit[0]);
}
}
else {
if (debug_level & 128) {
int i;
fprintf(stderr,"Not $GPGGA: ");
for (i = 0; i<7; i++)
fprintf(stderr,"%c",gps_line_data[i]);
fprintf(stderr,"\n");
}
}
if (have_valid_string) {
if (debug_level & 128) {
statusline(langcode("BBARSTA037"),0);
}
// Go update my screen position
my_station_gps_change(long_pos,lat_pos,gps_cse,gps_spd,
gps_sunit[0],gps_alt,gps_sats);
// gps_stop_now is how we tell main.c that we've got a valid GPS string.
// Only useful for HSP mode?
if (!gps_stop_now)
gps_stop_now=1;
// If HSP port, shutdown gps for timed interval
if (port_data[port].device_type == DEVICE_SERIAL_TNC_HSP_GPS) {
// return dtr to normal
port_dtr(port,0);
}
}
return(have_valid_string);
}
void draw_WMS_map (Widget w,
char *filenm,
int destination_pixmap,
char *URL,
transparent_color_record *c_trans_color_head,
int nocache) { // If non-zero, don't use cached version
char file[MAX_FILENAME]; // Complete path/name of image file
char short_filenm[MAX_FILENAME];
FILE *f; // Filehandle of image file
char fileimg[MAX_FILENAME]; // Ascii name of image file, read from GEO file
char WMStmp[MAX_FILENAME*2]; // Used for putting together the WMS map query
int width, height;
tiepoint tp[2]; // Calibration points for map, read in from .geo file
register long map_c_T, map_c_L; // map delta NW edge coordinates, DNN: these should be signed
register long tp_c_dx, tp_c_dy; // tiepoint coordinate differences
unsigned long c_x_min, c_y_min;// top left coordinates of map inside screen
unsigned long c_y_max; // bottom right coordinates of map inside screen
double c_x; // Xastir coordinates 1/100 sec, 0 = 180°W
double c_y; // Xastir coordinates 1/100 sec, 0 = 90°N
long map_y_0; // map pixel pointer prior to TM adjustment
register long map_x, map_y; // map pixel pointers, DNN: this was a float, chg to long
long map_x_min, map_x_max; // map boundaries for in screen part of map
long map_y_min, map_y_max; //
long map_x_ctr; // half map width in pixel
long map_y_ctr; // half map height in pixel
int map_seen = 0;
int map_act;
int map_done;
long map_c_yc; // map center, vert coordinate
long map_c_xc; // map center, hor coordinate
double map_c_dx, map_c_dy; // map coordinates increment (pixel width)
double c_dx; // adjusted map pixel width
long scr_x, scr_y; // screen pixel plot positions
long scr_xp, scr_yp; // previous screen plot positions
int scr_dx, scr_dy; // increments in screen plot positions
long scr_x_mc; // map center in screen units
long scr_c_xr;
long scale_xa; // adjusted for topo maps
double scale_x_nm; // nm per Xastir coordinate unit
long scale_x0; // at widest map area
char local_filename[MAX_FILENAME];
ExceptionInfo exception;
Image *image;
ImageInfo *image_info;
PixelPacket *pixel_pack;
PixelPacket temp_pack;
IndexPacket *index_pack;
int l;
XColor my_colors[256];
int trans_skip = 0; // skip transparent pixel
double left, right, top, bottom, map_width, map_height;
double lat_center = 0;
double long_center = 0;
char map_it[MAX_FILENAME];
char tmpstr[100];
int geo_image_width; // Image width from GEO file
int geo_image_height; // Image height from GEO file
time_t query_start_time, query_end_time;
#ifdef USE_MAP_CACHE
int map_cache_return;
char * cache_file_id;
#endif // USE_MAP_CACHE
char temp_file_path[MAX_VALUE];
if (debug_level & 512) {
if (nocache)
fprintf(stderr,"draw_WMS_map: NOCACHE selected\n");
else
fprintf(stderr,"draw_WMS_map: CACHING if enabled\n");
}
// Create a shorter filename for display (one that fits the
// status line more closely). Subtract the length of the
// "Indexing " and/or "Loading " strings as well.
if (strlen(filenm) > (41 - 9)) {
int avail = 41 - 11;
int new_len = strlen(filenm) - avail;
xastir_snprintf(short_filenm,
sizeof(short_filenm),
"..%s",
&filenm[new_len]);
}
else {
xastir_snprintf(short_filenm,
sizeof(short_filenm),
"%s",
filenm);
}
xastir_snprintf(map_it,
sizeof(map_it),
langcode ("BBARSTA028"),
short_filenm);
statusline(map_it,0); // Loading ...
// Check whether we're indexing or drawing the map
if ( (destination_pixmap == INDEX_CHECK_TIMESTAMPS)
|| (destination_pixmap == INDEX_NO_TIMESTAMPS) ) {
// We're indexing only. Save the extents in the index.
// Force the extents to the edges of the earth for the
// index file.
index_update_xastir(filenm, // Filename only
64800000l, // Bottom
0l, // Top
0l, // Left
129600000l, // Right
0); // Default Map Level
// Update statusline
xastir_snprintf(map_it,
sizeof(map_it),
langcode ("BBARSTA039"),
short_filenm);
statusline(map_it,0); // Loading/Indexing ...
return; // Done indexing this file
}
// Tiepoint for upper left screen corner
//
tp[0].img_x = 0; // Pixel Coordinates
tp[0].img_y = 0; // Pixel Coordinates
tp[0].x_long = NW_corner_longitude; // Xastir Coordinates
tp[0].y_lat = NW_corner_latitude; // Xastir Coordinates
// Tiepoint for lower right screen corner
//
// Here we must use scale_x for both directions because we have
// square pixels returned by the WMS server.
// Really what we want to do here is to change our bounding box for
// our request to fit square pixels, using scale_x for both
// dimensions, and to change our tiepoints to match. WMS servers
// currently feed us back square pixels but the spec says that the
// servers should be capable of sending back rectangular pixels, so
// the images we get back may change if we don't request square
// pixels each time.
//
// TODO: Change our imagesize, bounding rectangle requested, and
// tiepoints to fit square pixels and to use scale_x for both
// dimensions.
//
// Actually, looking at the changes that were made, it looks like we
// _are_ using square pixels and requesting a bounding box based on
// scale_x for both dimensions, so we might be good to go as-is.
//
tp[1].img_x = screen_width - 1; // Pixel Coordinates
tp[1].img_y = screen_height - 1; // Pixel Coordinates
tp[1].x_long = SE_corner_longitude; // Xastir Coordinates
// Modified to use same scale (scale_x) for both dimensions, square
// pixels. Don't use SE_corner_latitude here as it uses scale_y!
// tp[1].y_lat = NW_corner_latitude + ((screen_height) * scale_y); // Xastir Coordinates
tp[1].y_lat = NW_corner_latitude + ((screen_height) * scale_x); // Xastir Coordinates
// Again, use scale_x for both directions due to the square
// pixels returned from the WMS server.
//
left = (double)((NW_corner_longitude - 64800000l )/360000.0); // Lat/long Coordinates
top = (double)(-((NW_corner_latitude - 32400000l )/360000.0)); // Lat/long Coordinates
right = (double)((SE_corner_longitude - 64800000l)/360000.0);//Lat/long Coordinates
// Modified to use same scale (scale_x) for both dimensions, square
// pixels. Don't use SE_corner_latitude here as it uses scale_y!
// bottom = (double)(-(((NW_corner_latitude + ((screen_height) * scale_y) ) - 32400000l)/360000.0));//Lat/long Coordinates
bottom = (double)(-(((NW_corner_latitude + ((screen_height) * scale_x) ) - 32400000l)/360000.0));//Lat/long Coordinates
map_width = right - left; // Lat/long Coordinates
map_height = top - bottom; // Lat/long Coordinates
geo_image_width = screen_width;
geo_image_height = screen_height;
long_center = (left + right)/2.0l;
lat_center = (top + bottom)/2.0l;
// Example query for a WMS map server....
// xastir_snprintf(fileimg, sizeof(fileimg),
// "\'http://mesonet.tamu.edu/cgi-bin/p-warn?SERVICE=WMS&VERSION=1.1.1&REQUEST=getmap&layers=radar&BBOX=-129.000,52.500,-111.000,42.500&HEIGHT=1000&WIDTH=1800&FORMAT=image/png\'");
// xastir_snprintf(WMStmp, sizeof(WMStmp),
// "http://mesonet.tamu.edu/cgi-bin/p-warn?SERVICE=WMS&VERSION=1.1.1&REQUEST=getmap");
xastir_snprintf(WMStmp, sizeof(WMStmp), "%s", URL);
strncat(WMStmp, "&REQUEST=getmap", sizeof(WMStmp) - 1 - strlen(WMStmp));
strncat(WMStmp, "&EXCEPTIONS=INIMAGE", sizeof(WMStmp) - 1 - strlen(WMStmp));
// This specifies a bounding box based on square pixels.
xastir_snprintf(tmpstr, sizeof(tmpstr),
"&BBOX=%8.5f,%7.5f,%8.5f,%7.5f",
left, // Lower left
bottom, // Lower left
right, // Upper right
top); // Upper right
strncat (WMStmp, tmpstr, sizeof(WMStmp) - 1 - strlen(WMStmp));
xastir_snprintf(tmpstr, sizeof(tmpstr), "&HEIGHT=%d", geo_image_height);
strncat (WMStmp, tmpstr, sizeof(WMStmp) - 1 - strlen(WMStmp));
xastir_snprintf(tmpstr, sizeof(tmpstr), "&WIDTH=%d", geo_image_width);
strncat (WMStmp, tmpstr, sizeof(WMStmp) - 1 - strlen(WMStmp));
// These should be specified in the .geo file instead of hard-coded:
//
// strncat(WMStmp, "&VERSION=1.0.0", sizeof(WMStmp) - 1 - strlen(WMStmp));
// strncat(WMStmp, "&FORMAT=image/png", sizeof(WMStmp) - 1 - strlen(WMStmp));
// strncat(WMStmp, "&TRANSPARENT=TRUE", sizeof(WMStmp) - 1 - strlen(WMStmp));
// strncat(WMStmp, "&BGCOLOR=0xffffff", sizeof(WMStmp) - 1 - strlen(WMStmp));
// strncat(WMStmp, "&BGCOLOR=0x000000", sizeof(WMStmp) - 1 - strlen(WMStmp));
// strncat(WMStmp, "&CRS=CRS:84", sizeof(WMStmp) - 1 - strlen(WMStmp));
/*
xastir_snprintf(WMStmp, sizeof(WMStmp), "http://tiger.census.gov/cgi-bin/mapper/map.png?");
if (tiger_show_grid)
strncat(WMStmp, "&on=GRID", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=GRID", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_counties)
strncat(WMStmp, "&on=counties", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=counties", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_cities)
strncat(WMStmp, "&on=CITIES", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=CITIES", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_places)
strncat(WMStmp, "&on=places", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=places", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_majroads)
strncat(WMStmp, "&on=majroads", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=majroads", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_streets)
strncat(WMStmp, "&on=streets", sizeof(WMStmp) - 1 - strlen(WMStmp));
// Don't turn streets off since this will automagically show up as you zoom in.
if (tiger_show_railroad)
strncat(WMStmp, "&on=railroad", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=railroad", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_states)
strncat(WMStmp, "&on=states", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=states", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_interstate)
strncat(WMStmp, "&on=interstate", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=interstate", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_ushwy)
strncat(WMStmp, "&on=ushwy", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=ushwy", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_statehwy)
strncat(WMStmp, "&on=statehwy", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=statehwy", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_water)
strncat(WMStmp, "&on=water", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=water", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_lakes)
strncat(WMStmp, "&on=shorelin", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=shorelin", sizeof(WMStmp) - 1 - strlen(WMStmp));
if (tiger_show_misc)
strncat(WMStmp, "&on=miscell", sizeof(WMStmp) - 1 - strlen(WMStmp));
else
strncat(WMStmp, "&off=miscell", sizeof(WMStmp) - 1 - strlen(WMStmp));
xastir_snprintf(tmpstr, sizeof(tmpstr), "&lat=%f\046lon=%f\046", lat_center, long_center);
strncat (WMStmp, tmpstr, sizeof(WMStmp) - 1 - strlen(WMStmp));
xastir_snprintf(tmpstr, sizeof(tmpstr), "wid=%f\046ht=%f\046", map_width, map_height);
strncat (WMStmp, tmpstr, sizeof(WMStmp) - 1 - strlen(WMStmp));
xastir_snprintf(tmpstr, sizeof(tmpstr), "iwd=%i\046iht=%i", tp[1].img_x + 1, tp[1].img_y + 1);
strncat (WMStmp, tmpstr, sizeof(WMStmp) - 1 - strlen(WMStmp)); */
xastir_snprintf(fileimg, sizeof(fileimg), "%s", WMStmp);
if (debug_level & 512) {
fprintf(stderr,"left side is %f\n", left);
fprintf(stderr,"right side is %f\n", right);
fprintf(stderr,"top is %f\n", top);
fprintf(stderr,"bottom is %f\n", bottom);
fprintf(stderr,"lat center is %f\n", lat_center);
fprintf(stderr,"long center is %f\n", long_center);
fprintf(stderr,"screen width is %li\n", screen_width);
fprintf(stderr,"screen height is %li\n", screen_height);
fprintf(stderr,"map width is %f\n", map_width);
fprintf(stderr,"map height is %f\n", map_height);
fprintf(stderr,"fileimg is %s\n", fileimg);
fprintf(stderr,"ftp or http file: %s\n", fileimg);
}
if (debug_level & 512) {
query_start_time=time(&query_start_time);
}
#ifdef USE_MAP_CACHE
if (nocache || map_cache_fetch_disable) {
// Delete old copy from the cache
if (map_cache_fetch_disable && fileimg[0] != '\0') {
if (map_cache_del(fileimg)) {
if (debug_level & 512) {
fprintf(stderr,"Couldn't delete old map from cache\n");
}
}
}
// Simulate a cache miss
map_cache_return = 1;
}
else {
// Else look for the file in the cache
map_cache_return = map_cache_get(fileimg,local_filename);
}
if (debug_level & 512) {
fprintf(stderr,"map_cache_return: %d\n", map_cache_return);
}
// Don't use cached version if "nocache" is non-zero
//
if (nocache || map_cache_return != 0 ) {
// Caching has not been requested or cached file not found.
// We must snag the remote file via libcurl or wget.
if (nocache) {
xastir_snprintf(local_filename,
sizeof(local_filename),
"%s/map.%s",
get_user_base_dir("tmp", temp_file_path, sizeof(temp_file_path)),
"png");
}
else {
cache_file_id = map_cache_fileid();
xastir_snprintf(local_filename,
sizeof(local_filename),
"%s/map_%s.%s",
get_user_base_dir("map_cache", temp_file_path, sizeof(temp_file_path)),
cache_file_id,
"png");
free(cache_file_id);
}
#else // USE_MAP_CACHE
xastir_snprintf(local_filename,
sizeof(local_filename),
"%s/map.%s",
get_user_base_dir("tmp", temp_file_path, sizeof(temp_file_path)),
"png");
#endif // USE_MAP_CACHE
// Erase any previously existing local file by the same name.
// This avoids the problem of having an old map image here and
// the code trying to display it when the download fails.
unlink( local_filename );
HandlePendingEvents(app_context);
if (interrupt_drawing_now) {
// Update to screen
(void)XCopyArea(XtDisplay(da),
pixmap,
XtWindow(da),
gc,
0,
0,
(unsigned int)screen_width,
(unsigned int)screen_height,
0,
0);
return;
}
if (fetch_remote_file(fileimg, local_filename)) {
// Had trouble getting the file. Abort.
return;
}
// For debugging the MagickError/MagickWarning segfaults.
//system("cat /dev/null >/var/tmp/xastir_hacker_map.png");
#ifdef USE_MAP_CACHE
// Cache this map only if nocache is zero
if (!nocache) {
map_cache_put(fileimg,local_filename);
}
} // end if is cached DHBROWN
#endif // USE_MAP_CACHE
if (debug_level & 512) {
fprintf (stderr, "Fetch or query took %d seconds\n",
(int) (time(&query_end_time) - query_start_time));
}
// Set permissions on the file so that any user can overwrite it.
chmod(local_filename, 0666);
// Tell ImageMagick where to find it
xastir_snprintf(file,
sizeof(file),
"%s",
local_filename);
GetExceptionInfo(&exception);
image_info=CloneImageInfo((ImageInfo *) NULL);
xastir_snprintf(image_info->filename,
sizeof(image_info->filename),
"%s",
file);
if (debug_level & 512) {
fprintf(stderr,"Copied %s into image info.\n", file);
fprintf(stderr,"image_info got: %s\n", image_info->filename);
fprintf(stderr,"Entered ImageMagick code.\n");
fprintf(stderr,"Attempting to open: %s\n", image_info->filename);
}
// We do a test read first to see if the file exists, so we
// don't kill Xastir in the ReadImage routine.
f = fopen (image_info->filename, "r");
if (f == NULL) {
if (debug_level & 512)
fprintf(stderr,"File could not be read\n");
#ifdef USE_MAP_CACHE
// clear from cache if bad
if (map_cache_del(fileimg)) {
if (debug_level & 512) {
fprintf(stderr,"Couldn't delete map from cache\n");
}
}
#endif
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
(void)fclose (f);
image = ReadImage(image_info, &exception);
if (image == (Image *) NULL) {
MagickWarning(exception.severity, exception.reason, exception.description);
//fprintf(stderr,"MagickWarning\n");
#ifdef USE_MAP_CACHE
// clear from cache if bad
if (map_cache_del(fileimg)) {
if (debug_level & 512) {
fprintf(stderr,"Couldn't delete map from cache\n");
}
}
#endif
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
if (debug_level & 512)
fprintf(stderr,"Color depth is %i \n", (int)image->depth);
/*
if (image->colorspace != RGBColorspace) {
fprintf(stderr,"TBD: I don't think we can deal with colorspace != RGB");
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
*/
width = image->columns;
height = image->rows;
// Code to mute the image so it's not as bright.
/* if (raster_map_intensity < 1.0) {
char tempstr[30];
if (debug_level & 512)
fprintf(stderr,"level=%s\n", tempstr);
xastir_snprintf(tempstr,
sizeof(tempstr),
"%d, 100, 100",
(int)(raster_map_intensity * 100.0));
ModulateImage(image, tempstr);
}
*/
// If were are drawing to a low bpp display (typically < 8bpp)
// try to reduce the number of colors in an image.
// This may take some time, so it would be best to do ahead of
// time if it is a static image.
#if (MagickLibVersion < 0x0540)
if (visual_type == NOT_TRUE_NOR_DIRECT && GetNumberColors(image, NULL) > 128) {
#else // MagickLib >= 540
if (visual_type == NOT_TRUE_NOR_DIRECT && GetNumberColors(image, NULL, &exception) > 128) {
#endif // MagickLib Version
if (image->storage_class == PseudoClass) {
#if (MagickLibVersion < 0x0549)
CompressColormap(image); // Remove duplicate colors
#else // MagickLib >= 0x0549
CompressImageColormap(image); // Remove duplicate colors
#endif // MagickLibVersion < 0x0549
}
// Quantize down to 128 will go here...
}
pixel_pack = GetImagePixels(image, 0, 0, image->columns, image->rows);
if (!pixel_pack) {
fprintf(stderr,"pixel_pack == NULL!!!");
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
index_pack = GetIndexes(image);
if (image->storage_class == PseudoClass && !index_pack) {
fprintf(stderr,"PseudoClass && index_pack == NULL!!!");
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
return;
}
if (image->storage_class == PseudoClass && image->colors <= 256) {
for (l = 0; l < (int)image->colors; l++) {
// Need to check how to do this for ANY image, as ImageMagick can read in all sorts
// of image files
temp_pack = image->colormap[l];
if (debug_level & 512)
fprintf(stderr,"Colormap color is %i %i %i \n",
temp_pack.red, temp_pack.green, temp_pack.blue);
// Here's a tricky bit: PixelPacket entries are defined as Quantum's. Quantum
// is defined in /usr/include/magick/image.h as either an unsigned short or an
// unsigned char, depending on what "configure" decided when ImageMagick was installed.
// We can determine which by looking at MaxRGB or QuantumDepth.
//
if (QuantumDepth == 16) { // Defined in /usr/include/magick/image.h
if (debug_level & 512)
fprintf(stderr,"Color quantum is [0..65535]\n");
my_colors[l].red = temp_pack.red * raster_map_intensity;
my_colors[l].green = temp_pack.green * raster_map_intensity;
my_colors[l].blue = temp_pack.blue * raster_map_intensity;
}
else { // QuantumDepth = 8
if (debug_level & 512)
fprintf(stderr,"Color quantum is [0..255]\n");
my_colors[l].red = (temp_pack.red << 8) * raster_map_intensity;
my_colors[l].green = (temp_pack.green << 8) * raster_map_intensity;
my_colors[l].blue = (temp_pack.blue << 8) * raster_map_intensity;
}
// Get the color allocated on < 8bpp displays. pixel color is written to my_colors.pixel
if (visual_type == NOT_TRUE_NOR_DIRECT) {
// XFreeColors(XtDisplay(w), cmap, &(my_colors[l].pixel),1,0);
XAllocColor(XtDisplay(w), cmap, &my_colors[l]);
}
else {
pack_pixel_bits(my_colors[l].red, my_colors[l].green, my_colors[l].blue,
&my_colors[l].pixel);
}
if (debug_level & 512)
fprintf(stderr,"Color allocated is %li %i %i %i \n", my_colors[l].pixel,
my_colors[l].red, my_colors[l].blue, my_colors[l].green);
}
}
/*
* Here are the corners of our viewport, using the Xastir
* coordinate system. Notice that Y is upside down:
*
* left edge of view = NW_corner_longitude
* right edge of view = SE_corner_longitude
* top edge of view = NW_corner_latitude
* bottom edge of view = SE_corner_latitude
*
* The corners of our map will soon be (after translating the
* tiepoints to the corners if they're not already there):
*
* left edge of map = tp[0].x_long in Xastir format
* right edge of map = tp[1].x_long
* top edge of map = tp[0].y_lat
* bottom edge of map = tp[1].y_lat
*
*/
map_c_L = tp[0].x_long - NW_corner_longitude; // map left coordinate
map_c_T = tp[0].y_lat - NW_corner_latitude; // map top coordinate
tp_c_dx = (long)(tp[1].x_long - tp[0].x_long);// Width between tiepoints
tp_c_dy = (long)(tp[1].y_lat - tp[0].y_lat); // Height between tiepoints
// Check for tiepoints being in wrong relation to one another
if (tp_c_dx < 0)
tp_c_dx = -tp_c_dx; // New width between tiepoints
if (tp_c_dy < 0)
tp_c_dy = -tp_c_dy; // New height between tiepoints
// Calculate step size per pixel
map_c_dx = ((double) tp_c_dx / abs(tp[1].img_x - tp[0].img_x));
map_c_dy = ((double) tp_c_dy / abs(tp[1].img_y - tp[0].img_y));
// Scaled screen step size for use with XFillRectangle below
scr_dx = (int) (map_c_dx / scale_x) + 1;
scr_dy = (int) (map_c_dy / scale_y) + 1;
// calculate top left map corner from tiepoints
if (tp[0].img_x != 0) {
tp[0].x_long -= (tp[0].img_x * map_c_dx); // map left edge longitude
map_c_L = tp[0].x_long - NW_corner_longitude; // delta ??
tp[0].img_x = 0;
if (debug_level & 512)
fprintf(stderr,"Translated tiepoint_0 x: %d\t%lu\n", tp[0].img_x, tp[0].x_long);
}
if (tp[0].img_y != 0) {
tp[0].y_lat -= (tp[0].img_y * map_c_dy); // map top edge latitude
map_c_T = tp[0].y_lat - NW_corner_latitude;
tp[0].img_y = 0;
if (debug_level & 512)
fprintf(stderr,"Translated tiepoint_0 y: %d\t%lu\n", tp[0].img_y, tp[0].y_lat);
}
// calculate bottom right map corner from tiepoints
// map size is geo_image_width / geo_image_height
if (tp[1].img_x != (geo_image_width - 1) ) {
tp[1].img_x = geo_image_width - 1;
tp[1].x_long = tp[0].x_long + (tp[1].img_x * map_c_dx); // right
if (debug_level & 512)
fprintf(stderr,"Translated tiepoint_1 x: %d\t%lu\n", tp[1].img_x, tp[1].x_long);
}
if (tp[1].img_y != (geo_image_height - 1) ) {
tp[1].img_y = geo_image_height - 1;
tp[1].y_lat = tp[0].y_lat + (tp[1].img_y * map_c_dy); // bottom
if (debug_level & 512)
fprintf(stderr,"Translated tiepoint_1 y: %d\t%lu\n", tp[1].img_y, tp[1].y_lat);
}
if (debug_level & 512) {
fprintf(stderr,"X tiepoint width: %ld\n", tp_c_dx);
fprintf(stderr,"Y tiepoint width: %ld\n", tp_c_dy);
fprintf(stderr,"Loading imagemap: %s\n", file);
fprintf(stderr,"\nImage: %s\n", file);
fprintf(stderr,"Image size %d %d\n", geo_image_width, geo_image_height);
fprintf(stderr,"XX: %ld YY:%ld Sx %f %d Sy %f %d\n",
map_c_L, map_c_T, map_c_dx,(int) (map_c_dx / scale_x), map_c_dy, (int) (map_c_dy / scale_y));
fprintf(stderr,"Image size %d %d\n", width, height);
#if (MagickLibVersion < 0x0540)
fprintf(stderr,"Unique colors = %d\n", GetNumberColors(image, NULL));
#else // MagickLib < 540
fprintf(stderr,"Unique colors = %ld\n", GetNumberColors(image, NULL, &exception));
#endif // MagickLib < 540
fprintf(stderr,"XX: %ld YY:%ld Sx %f %d Sy %f %d\n", map_c_L, map_c_T,
map_c_dx,(int) (map_c_dx / scale_x), map_c_dy, (int) (map_c_dy / scale_y));
fprintf(stderr,"image matte is %i\n", image->matte);
} // debug_level & 512
// draw the image from the file out to the map screen
// Get the border values for the X and Y for loops used
// for the XFillRectangle call later.
map_c_yc = (tp[0].y_lat + tp[1].y_lat) / 2; // vert center of map as reference
map_y_ctr = (long)(height / 2 +0.499);
scale_x0 = get_x_scale(0,map_c_yc,scale_y); // reference scaling at vert map center
map_c_xc = (tp[0].x_long + tp[1].x_long) / 2; // hor center of map as reference
map_x_ctr = (long)(width / 2 +0.499);
scr_x_mc = (map_c_xc - NW_corner_longitude) / scale_x; // screen coordinates of map center
// calculate map pixel range in y direction that falls into screen area
c_y_max = 0ul;
map_y_min = map_y_max = 0l;
for (map_y_0 = 0, c_y = tp[0].y_lat; map_y_0 < (long)height; map_y_0++, c_y += map_c_dy) {
scr_y = (c_y - NW_corner_latitude) / scale_y; // current screen position
if (scr_y > 0) {
if (scr_y < screen_height) {
map_y_max = map_y_0; // update last map pixel in y
c_y_max = (unsigned long)c_y;// bottom map inside screen coordinate
} else
break; // done, reached bottom screen border
} else { // pixel is above screen
map_y_min = map_y_0; // update first map pixel in y
}
}
c_y_min = (unsigned long)(tp[0].y_lat + map_y_min * map_c_dy); // top map inside screen coordinate
map_x_min = map_x_max = 0l;
for (map_x = 0, c_x = tp[0].x_long; map_x < (long)width; map_x++, c_x += map_c_dx) {
scr_x = (c_x - NW_corner_longitude)/ scale_x; // current screen position
if (scr_x > 0) {
if (scr_x < screen_width)
map_x_max = map_x; // update last map pixel in x
else
break; // done, reached right screen border
} else { // pixel is left from screen
map_x_min = map_x; // update first map pixel in x
}
}
c_x_min = (unsigned long)(tp[0].x_long + map_x_min * map_c_dx); // left map inside screen coordinate
scr_yp = -1;
scr_c_xr = SE_corner_longitude;
c_dx = map_c_dx; // map pixel width
scale_xa = scale_x0; // the compiler likes it ;-)
map_done = 0;
map_act = 0;
map_seen = 0;
scr_y = screen_height - 1;
// loop over map pixel rows
for (map_y_0 = map_y_min, c_y = (double)c_y_min; (map_y_0 <= map_y_max); map_y_0++, c_y += map_c_dy) {
HandlePendingEvents(app_context);
if (interrupt_drawing_now) {
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
// Update to screen
(void)XCopyArea(XtDisplay(da),
pixmap,
XtWindow(da),
gc,
0,
0,
(unsigned int)screen_width,
(unsigned int)screen_height,
0,
0);
return;
}
scr_y = (c_y - NW_corner_latitude) / scale_y;
if (scr_y != scr_yp) { // don't do a row twice
scr_yp = scr_y; // remember as previous y
scr_xp = -1;
// loop over map pixel columns
map_act = 0;
scale_x_nm = calc_dscale_x(0,(long)c_y) / 1852.0; // nm per Xastir coordinate
for (map_x = map_x_min, c_x = (double)c_x_min; map_x <= map_x_max; map_x++, c_x += c_dx) {
scr_x = (c_x - NW_corner_longitude) / scale_x;
if (scr_x != scr_xp) { // don't do a pixel twice
scr_xp = scr_x; // remember as previous x
map_y = map_y_0;
if (map_y >= 0 && map_y <= tp[1].img_y) { // check map boundaries in y direction
map_seen = 1;
map_act = 1; // detects blank screen rows (end of map)
// now copy a pixel from the map image to the screen
l = map_x + map_y * image->columns;
trans_skip = 1; // possibly transparent
if (image->storage_class == PseudoClass) {
if ( c_trans_color_head &&
check_trans(my_colors[index_pack[l]],c_trans_color_head)) {
trans_skip = 1; // skip it
}
else {
XSetForeground(XtDisplay(w), gc, my_colors[index_pack[l]].pixel);
trans_skip = 0; // draw it
}
}
else {
// It is not safe to assume that the red/green/blue
// elements of pixel_pack of type Quantum are the
// same as the red/green/blue of an XColor!
if (QuantumDepth==16) {
my_colors[0].red=pixel_pack[l].red;
my_colors[0].green=pixel_pack[l].green;
my_colors[0].blue=pixel_pack[l].blue;
}
else { // QuantumDepth=8
// shift the bits of the 8-bit quantity so that
// they become the high bigs of my_colors.*
my_colors[0].red=pixel_pack[l].red<<8;
my_colors[0].green=pixel_pack[l].green<<8;
my_colors[0].blue=pixel_pack[l].blue<<8;
}
// NOW my_colors has the right r,g,b range for
// pack_pixel_bits
pack_pixel_bits(my_colors[0].red * raster_map_intensity,
my_colors[0].green * raster_map_intensity,
my_colors[0].blue * raster_map_intensity,
&my_colors[0].pixel);
if ( c_trans_color_head &&
check_trans(my_colors[0],c_trans_color_head)) {
trans_skip = 1; // skip it
}
else {
XSetForeground(XtDisplay(w), gc, my_colors[0].pixel);
trans_skip = 0; // draw it
}
}
// Skip drawing if a transparent pixel
if (!trans_skip) {
(void)XFillRectangle (XtDisplay (w),pixmap,gc,scr_x,scr_y,scr_dx,scr_dy);
}
} // check map boundaries in y direction
}
} // loop over map pixel columns
if (map_seen && !map_act)
map_done = 1;
}
} // loop over map pixel rows
if (image)
DestroyImage(image);
if (image_info)
DestroyImageInfo(image_info);
DestroyExceptionInfo(&exception);
}
