void jump_sort(void) {
char temp[200];
char name[100];
char *temp_ptr;
FILE *f;
char location_file_path[MAX_VALUE];
char location_db_file_path[MAX_VALUE];
get_user_base_dir("config/locations.sys", location_file_path,
sizeof(location_file_path));
get_user_base_dir("data/locations_db.dat", location_db_file_path,
sizeof(location_db_file_path));
f=fopen(location_file_path,"r");
if (f!=NULL) {
while (!feof(f)) {
(void)get_line(f,temp,200);
if (!feof(f) && strlen(temp)>8) {
temp_ptr=strtok(temp,"|"); /* get the name */
if (temp_ptr!=NULL) {
xastir_snprintf(name,
sizeof(name),
"%s",
temp);
(void)sort_input_database(location_db_file_path,name,200);
}
}
}
(void)fclose(f);
}
else
fprintf(stderr,"Couldn't open file: %s\n", location_file_path );
}
int group_active(char *from) {
static struct stat current_group_stat;
struct stat group_stat;
static char altgroup[10];
char group_data_path[MAX_VALUE];
get_user_base_dir(group_data_file, group_data_path,
sizeof(group_data_path));
(void)remove_trailing_spaces(from);
// If we cycle to/from special group or file changes, rebuild group list.
if ((!stat( group_data_path, &group_stat )
&& (current_group_stat.st_size != group_stat.st_size
|| current_group_stat.st_mtime != group_stat.st_mtime
|| current_group_stat.st_ctime != group_stat.st_ctime))) {
// altgroup equates to "address of altgroup" which always evaluates
// as true. Commenting it out of the conditional. --we7u.
// || (altgroup && strcasecmp(altgroup, VERSIONFRM))) {
group_build_list( group_data_path );
current_group_stat = group_stat;
xastir_snprintf(altgroup,sizeof(altgroup),"%s",VERSIONFRM);
}
if (group_data_list != NULL) // Causes segfault on Solaris 2.5 without this!
return (int)(bsearch(from, group_data_list, (size_t)group_data_count, (size_t)10, group_comp) != NULL);
else
return(0);
}
void Download_trail_now(Widget w, XtPointer clientData, XtPointer callData) {
char temp[MAX_CALLSIGN+1];
static char fileimg[400];
static char log_filename[200];
char *temp_ptr;
pthread_t download_trail_thread;
static XtPointer download_client_data = NULL;
char tmp_base_dir[MAX_VALUE];
get_user_base_dir("tmp",tmp_base_dir, sizeof(tmp_base_dir));
// If we're already fetching a trail, we shouldn't be calling
// this callback function. Get out.
if (fetching_findu_trail_now)
return;
// Pass two parameters to findu_transfer_thread via a struct
track_ptrs.download_client_ptrs[0] = log_filename;
track_ptrs.download_client_ptrs[1] = fileimg;
download_client_data = &track_ptrs;
// Check whether it's ok to do a download currently.
if (read_file) {
// No, we're already in the middle of reading in some file.
// Skip trying to download yet another file.
fprintf(stderr,"Processing another file. Wait a bit, then try again\n");
popup_message_always(langcode("POPEM00035"),
langcode("POPEM00041"));
return;
}
// busy_cursor(appshell);
xastir_snprintf(log_filename,
sizeof(log_filename),
"%s/map.log",
tmp_base_dir);
// Erase any previously existing local file by the same name.
// This avoids the problem of having an old tracklog here and
// the code trying to display it when the download fails.
unlink( log_filename );
XmScaleGetValue(posit_start_value , &posit_start);
XmScaleGetValue(posit_length_value , &posit_length);
temp_ptr = XmTextFieldGetString(download_trail_station_data);
xastir_snprintf(temp,
sizeof(temp),
"%s",
temp_ptr);
XtFree(temp_ptr);
(void)remove_trailing_spaces(temp);
(void)remove_trailing_dash_zero(temp);
xastir_snprintf(download_trail_station_call,
sizeof(download_trail_station_call),
"%s",
temp);
//Download_trail_destroy_shell(w, clientData, callData);
// New URL's for findu. The second one looks very promising.
//http://www.findu.com/cgi-bin/raw.cgi?call=k4hg-8&time=1
//http://www.findu.com/cgi-bin/rawposit.cgi?call=k4hg-8&time=1
//
// The last adds this to the beginning of the line:
//
// "20030619235323,"
//
// which is a date/timestamp. We'll need to do some extra stuff
// here in order to actually use that date/timestamp though.
// Setting the read_file_ptr to the downloaded file won't do it.
// "http://www.findu.com/cgi-bin/rawposit.cgi?call=%s&start=%d&length=%d&time=1", // New, with timestamp
xastir_snprintf(fileimg, sizeof(fileimg),
//
// Posits only:
// "http://www.findu.com/cgi-bin/rawposit.cgi?call=%s&start=%d&length=%d",
//
// Posits plus timestamps (we can't handle timestamps yet):
// "http://www.findu.com/cgi-bin/rawposit.cgi?call=%s&start=%d&length=%d&time=1", // New, with timestamp
//
// Download all packets, not just posits:
"http://www.findu.com/cgi-bin/raw.cgi?call=%s&start=%d&length=%d",
//
download_trail_station_call,posit_start,posit_length);
if (debug_level & 1024) {
fprintf(stderr, "%s\n", fileimg);
}
//----- Start New Thread -----
if (pthread_create(&download_trail_thread,
NULL,
findu_transfer_thread,
download_client_data)) {
fprintf(stderr,"Error creating findu transfer thread\n");
}
else {
// We're off and running with the new thread!
}
display_zoom_status();
Download_trail_destroy_shell(w, clientData, callData);
}
/* ******************************************************************** */
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 search_rac_data(char *callsign, rac_record *data) {
FILE *fdb;
FILE *fndx;
char *rc;
long call_offset = 0l;
char char_offset[16];
char index[32];
int found = 0;
rac_record racdata;
/*char filler[8];*/
char amacall_path[MAX_VALUE];
get_user_base_dir("data/AMACALL.ndx", amacall_path, sizeof(amacall_path));
xastir_snprintf(index, sizeof(index)," ");
xastir_snprintf(racdata.callsign, sizeof(racdata.callsign)," ");
/* ==================================================================== */
/* Search thru the index, get the RBA */
/* */
fndx = fopen(amacall_path, "r");
if(fndx != NULL) {
rc = fgets(index, (int)sizeof(index), fndx);
xastir_snprintf(char_offset, sizeof(char_offset), "%s", &index[6]);
while (!feof(fndx) && strncmp(callsign, index, 6) > 0) {
xastir_snprintf(char_offset, sizeof(char_offset), "%s", &index[6]);
rc = fgets(index, (int)sizeof(index), fndx);
}
} else {
fprintf(stderr,
"Search:Could not open RAC data base index: %s\n",
amacall_path );
return (0);
}
call_offset = atol(char_offset);
(void)fclose(fndx);
/* ==================================================================== */
/* Now we have our pointer into the main database (text) file. */
/* Start from there and linear search the data. */
/* This will take an avg of 1/2 of the # skipped making the index */
/* */
fdb = fopen(get_data_base_dir("fcc/AMACALL.LST"), "r");
if (fdb != NULL) {
(void)fseek(fdb, call_offset, SEEK_SET);
if (callsign[5] == '-')
(void)chomp(callsign,5);
while (!feof(fdb) && strncmp((char *)&racdata, callsign, 6) < 0)
//WE7U
// Problem here: We're sticking 8 bytes too many into racdata!
rc = fgets((char *)&racdata, sizeof(racdata), fdb);
} else
fprintf(stderr,"Search:Could not open RAC data base: %s\n", get_data_base_dir("fcc/AMACALL.LST") );
/* || (callsign[5] == '-' && strncmp((char *)&racdata,callsign,5) < 0)) */
(void)chomp(racdata.callsign, 6);
if (!strncmp((char *)racdata.callsign, callsign, 6)) {
found = 1;
// Some of these cause problems on 64-bit processors, so commented
// them out for now.
// (void)chomp(racdata.first_name, 35);
// (void)chomp(racdata.last_name, 35);
// (void)chomp(racdata.address, 70);
// (void)chomp(racdata.city, 35);
// (void)chomp(racdata.province, 2);
// (void)chomp(racdata.postal_code, 10);
// (void)chomp(racdata.qual_a, 1);
// (void)chomp(racdata.qual_b, 1);
// (void)chomp(racdata.qual_c, 1);
// (void)chomp(racdata.qual_d, 1);
// (void)chomp(racdata.club_name, 141);
// (void)chomp(racdata.club_address, 70);
// (void)chomp(racdata.club_city, 35);
// (void)chomp(racdata.club_province, 2);
// (void)chomp(racdata.club_postal_code, 9);
xastir_snprintf(data->callsign,
sizeof(data->callsign),
"%s",
racdata.callsign);
xastir_snprintf(data->first_name,
sizeof(data->first_name),
"%s",
racdata.first_name);
xastir_snprintf(data->last_name,
sizeof(data->last_name),
"%s",
racdata.last_name);
xastir_snprintf(data->address,
sizeof(data->address),
"%s",
racdata.address);
xastir_snprintf(data->city,
sizeof(data->city),
"%s",
racdata.city);
xastir_snprintf(data->province,
sizeof(data->province),
"%s",
racdata.province);
xastir_snprintf(data->postal_code,
sizeof(data->postal_code),
"%s",
racdata.postal_code);
xastir_snprintf(data->qual_a,
sizeof(data->qual_a),
"%s",
racdata.qual_a);
xastir_snprintf(data->qual_b,
sizeof(data->qual_b),
"%s",
racdata.qual_b);
xastir_snprintf(data->qual_c,
sizeof(data->qual_c),
"%s",
racdata.qual_c);
xastir_snprintf(data->qual_d,
sizeof(data->qual_d),
"%s",
racdata.qual_d);
xastir_snprintf(data->club_name,
sizeof(data->club_name),
"%s",
racdata.club_name);
xastir_snprintf(data->club_address,
sizeof(data->club_address),
"%s",
racdata.club_address);
xastir_snprintf(data->club_city,
sizeof(data->club_city),
"%s",
racdata.club_city);
xastir_snprintf(data->club_province,
sizeof(data->club_province),
"%s",
racdata.club_province);
xastir_snprintf(data->club_postal_code,
sizeof(data->club_postal_code),
"%s",
racdata.club_postal_code);
}
(void)fclose(fdb);
if (!found) {
// "Callsign Search", "Callsign Not Found!"
popup_message_always(langcode("STIFCC0101"),
langcode("STIFCC0102") );
}
return(found);
}
void get_tiger_local_file(char * local_filename, char * fileimg){
#ifdef HAVE_MAGICK
// char local_filename[MAX_FILENAME];
// char fileimg[MAX_FILENAME]; // Ascii name of image file, read from GEO file
time_t query_start_time, query_end_time;
#ifdef USE_MAP_CACHE
int map_cache_return = 1; // Default = cache miss
char *cache_file_id;
#endif // USE_MAP_CACHE
char temp_file_path[MAX_VALUE];
if (debug_level & 512) {
query_start_time=time(&query_start_time);
}
#ifdef USE_MAP_CACHE
if (!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");
}
}
}
set_dangerous("map_tiger: map_cache_get");
map_cache_return = map_cache_get(fileimg,local_filename);
clear_dangerous();
}
if (debug_level & 512) {
fprintf(stderr,"map_cache_return: <%d> bytes returned: %d\n",
map_cache_return,
(int) strlen(local_filename));
}
if (map_cache_return != 0 ) {
set_dangerous("map_tiger: map_cache_fileid");
cache_file_id = map_cache_fileid();
xastir_snprintf(local_filename,
MAX_FILENAME, // hardcoded to avoid sizeof()
"%s/map_%s.%s",
get_user_base_dir("map_cache", temp_file_path, sizeof(temp_file_path)),
cache_file_id,
"gif");
free(cache_file_id);
clear_dangerous();
#else // USE_MAP_CACHE
xastir_snprintf(local_filename,
MAX_FILENAME, // hardcoded to avoid sizeof()
"%s/map.%s",
get_user_base_dir("tmp", temp_file_path, sizeof(temp_file_path)),
"gif");
#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 );
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.gif");
#ifdef USE_MAP_CACHE
set_dangerous("map_tiger: map_cache_put");
map_cache_put(fileimg,local_filename);
clear_dangerous();
} // end if is cached DHBROWN
#endif // 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);
#endif //HAVE_MAGICK
} // end get_tiger_local_file
void location_view(/*@unused@*/ Widget w, /*@unused@*/ XtPointer clientData, /*@unused@*/ XtPointer callData) {
int i,x;
char *location;
XmString *list;
int found,done;
FILE *f;
char temp[200];
char name[100];
char pos[100];
char *temp_ptr;
char s_lat[20];
char s_long[20];
char s_sz[10];
char location_file_path[MAX_VALUE];
found=0;
XtVaGetValues(location_list,XmNitemCount,&i,XmNitems,&list,NULL);
for (x=1; x<=i;x++) {
if (XmListPosSelected(location_list,x)) {
found=1;
if (XmStringGetLtoR(list[(x-1)],XmFONTLIST_DEFAULT_TAG,&location))
x=i+1;
}
}
get_user_base_dir("config/locations.sys", location_file_path,
sizeof(location_file_path));
if (found) {
f=fopen(location_file_path,"r");
if (f!=NULL) {
done=0;
while (!feof(f) & !done) {
(void)get_line(f,temp,200);
if (!feof(f) && strlen(temp)>8) {
temp_ptr=strtok(temp,"|"); /* get the name */
if (temp_ptr!=NULL) {
xastir_snprintf(name,
sizeof(name),
"%s",
temp);
temp_ptr=strtok(NULL,"|"); /* get the pos */
xastir_snprintf(pos,
sizeof(pos),
"%s",
temp_ptr);
if (strcmp(location,name)==0) {
if (3 != sscanf(pos,"%19s %19s %9s", s_lat, s_long, s_sz)) {
fprintf(stderr,"location_view:sscanf parsing error\n");
}
map_pos(convert_lat_s2l(s_lat),convert_lon_s2l(s_long),atol(s_sz));
done=1;
}
}
}
}
(void)fclose(f);
}
else {
fprintf(stderr,"Couldn't open file: %s\n", location_file_path );
}
XtFree(location);
}
}
void Jump_location(/*@unused@*/ Widget w, /*@unused@*/ XtPointer clientData, /*@unused@*/ XtPointer callData) {
static Widget pane,form, button_ok, button_add, button_delete, button_cancel, locdata, location_name;
int n;
Arg al[50]; /* Arg List */
unsigned int ac = 0; /* Arg Count */
Atom delw;
char location_db_path[MAX_VALUE];
get_user_base_dir("data/locations_db.dat", location_db_path,
sizeof(location_db_path));
if(!location_dialog) {
begin_critical_section(&location_dialog_lock, "location_gui.c:Jump_location" );
location_dialog = XtVaCreatePopupShell(langcode("JMLPO00001"),
xmDialogShellWidgetClass,
appshell,
XmNdeleteResponse,XmDESTROY,
XmNdefaultPosition, FALSE,
XmNresize, FALSE,
XmNfontList, fontlist1,
NULL);
pane = XtVaCreateWidget("Jump_location pane",
xmPanedWindowWidgetClass,
location_dialog,
MY_FOREGROUND_COLOR,
MY_BACKGROUND_COLOR,
NULL);
form = XtVaCreateWidget("Jump_location form",
xmFormWidgetClass,
pane,
XmNfractionBase, 5,
XmNautoUnmanage, FALSE,
XmNshadowThickness, 1,
MY_FOREGROUND_COLOR,
MY_BACKGROUND_COLOR,
NULL);
/*set args for color */
ac=0;
XtSetArg(al[ac], XmNvisibleItemCount, 11); ac++;
XtSetArg(al[ac], XmNtraversalOn, TRUE); ac++;
XtSetArg(al[ac], XmNshadowThickness, 3); ac++;
XtSetArg(al[ac], XmNbackground, colors[0x0ff]); ac++;
XtSetArg(al[ac], XmNselectionPolicy, XmSINGLE_SELECT); ac++;
XtSetArg(al[ac], XmNscrollBarPlacement, XmBOTTOM_RIGHT); ac++;
XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNtopOffset, 5); ac++;
XtSetArg(al[ac], XmNbottomAttachment, XmATTACH_NONE); ac++;
XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNrightOffset, 5); ac++;
XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
XtSetArg(al[ac], XmNleftOffset, 5); ac++;
XtSetArg(al[ac], XmNforeground, MY_FG_COLOR); ac++;
XtSetArg(al[ac], XmNbackground, MY_BG_COLOR); ac++;
XtSetArg(al[ac], XmNfontList, fontlist1); ac++;
location_list = XmCreateScrolledList(form,
"Jump_location list",
al,
ac);
n=1;
clear_sort_file(location_db_path);
jump_sort();
sort_list(location_db_path,200,location_list,&n);
locdata = XtVaCreateManagedWidget(langcode("JMLPO00003"),
xmLabelWidgetClass,
form,
XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, XtParent(location_list),
XmNtopOffset, 10,
XmNbottomAttachment, XmATTACH_NONE,
XmNleftAttachment, XmATTACH_FORM,
XmNleftOffset, 5,
XmNrightAttachment, XmATTACH_NONE,
MY_FOREGROUND_COLOR,
MY_BACKGROUND_COLOR,
XmNfontList, fontlist1,
NULL);
location_name = XtVaCreateManagedWidget("Jump_location Location_name",
xmTextFieldWidgetClass,
form,
XmNeditable, TRUE,
XmNcursorPositionVisible, TRUE,
XmNsensitive, TRUE,
XmNshadowThickness, 1,
XmNcolumns,21,
XmNwidth,((21*7)+2),
XmNbackground, colors[0x0f],
XmNtopAttachment,XmATTACH_WIDGET,
XmNtopWidget, XtParent(location_list),
XmNtopOffset, 5,
XmNbottomAttachment,XmATTACH_NONE,
XmNleftAttachment, XmATTACH_WIDGET,
XmNleftWidget,locdata,
XmNrightAttachment,XmATTACH_FORM,
XmNrightOffset, 5,
XmNfontList, fontlist1,
NULL);
button_ok = XtVaCreateManagedWidget(langcode("JMLPO00002"),
xmPushButtonGadgetClass,
form,
XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, locdata,
XmNtopOffset,15,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset,5,
XmNleftAttachment, XmATTACH_POSITION,
XmNleftPosition, 0,
XmNleftOffset, 3,
XmNrightAttachment, XmATTACH_POSITION,
XmNrightPosition, 1,
XmNnavigationType, XmTAB_GROUP,
XmNfontList, fontlist1,
NULL);
button_add = XtVaCreateManagedWidget(langcode("UNIOP00007"),
xmPushButtonGadgetClass,
form,
XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, locdata,
XmNtopOffset,15,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset,5,
XmNleftAttachment, XmATTACH_POSITION,
XmNleftPosition, 1,
XmNrightAttachment, XmATTACH_POSITION,
XmNrightPosition, 2,
XmNnavigationType, XmTAB_GROUP,
XmNfontList, fontlist1,
NULL);
button_delete = XtVaCreateManagedWidget(langcode("UNIOP00008"),
xmPushButtonGadgetClass,
form,
XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, locdata,
XmNtopOffset,15,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset,5,
XmNleftAttachment, XmATTACH_POSITION,
XmNleftPosition, 2,
XmNrightAttachment, XmATTACH_POSITION,
XmNrightPosition, 3,
XmNnavigationType, XmTAB_GROUP,
XmNfontList, fontlist1,
NULL);
button_cancel = XtVaCreateManagedWidget(langcode("UNIOP00003"),
xmPushButtonGadgetClass,
form,
XmNtopAttachment, XmATTACH_WIDGET,
XmNtopWidget, locdata,
XmNtopOffset,15,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset,5,
XmNleftAttachment, XmATTACH_POSITION,
XmNleftPosition, 4,
XmNrightAttachment, XmATTACH_POSITION,
XmNrightPosition, 5,
XmNrightOffset, 3,
XmNnavigationType, XmTAB_GROUP,
XmNfontList, fontlist1,
NULL);
XtAddCallback(button_cancel, XmNactivateCallback, location_destroy_shell, location_dialog);
XtAddCallback(button_ok, XmNactivateCallback, location_view, NULL);
XtAddCallback(button_add, XmNactivateCallback, location_add, location_name);
XtAddCallback(button_delete, XmNactivateCallback, location_delete, NULL);
pos_dialog(location_dialog);
delw = XmInternAtom(XtDisplay(location_dialog),"WM_DELETE_WINDOW", FALSE);
XmAddWMProtocolCallback(location_dialog, delw, location_destroy_shell, (XtPointer)location_dialog);
XtManageChild(form);
XtManageChild(location_list);
XtVaSetValues(location_list, XmNbackground, colors[0x0f], NULL);
XtManageChild(pane);
end_critical_section(&location_dialog_lock, "location_gui.c:location_destroy_shell" );
XtPopup(location_dialog,XtGrabNone);
fix_dialog_size(location_dialog);
// Move focus to the Close button. This appears to highlight the
// button fine, but we're not able to hit the <Enter> key to
// have that default function happen. Note: We _can_ hit the
// <SPACE> key, and that activates the option.
// XmUpdateDisplay(location_dialog);
XmProcessTraversal(button_cancel, XmTRAVERSE_CURRENT);
} else {
XtPopup(location_dialog,XtGrabNone);
(void)XRaiseWindow(XtDisplay(location_dialog), XtWindow(location_dialog));
}
}
void location_add(/*@unused@*/ Widget w, XtPointer clientData, /*@unused@*/ XtPointer callData) {
char name[100];
char s_long[20];
char s_lat[20];
FILE *f, *fout;
char temp[200];
char *temp_ptr;
Widget my_text = (Widget) clientData;
int len,n,found;
char location_file_path[MAX_VALUE];
char location_db_path[MAX_VALUE];
get_user_base_dir("config/locations.sys", location_file_path,
sizeof(location_file_path));
get_user_base_dir("data/locations_db.dat", location_db_path,
sizeof(location_db_path));
temp_ptr = XmTextFieldGetString(my_text);
xastir_snprintf(name,
sizeof(name),
"%s",
temp_ptr);
XtFree(temp_ptr);
(void)remove_trailing_spaces(name);
XmTextFieldSetString(my_text,"");
/* should check for name used already */
found=0;
f=fopen(location_file_path,"r");
if (f!=NULL) {
while (!feof(f) && !found) {
(void)get_line(f,temp,200);
if (!feof(f) && strlen(temp)>8) {
temp_ptr=strtok(temp,"|"); /* get the name */
if (temp_ptr!=NULL) {
if (strcmp(name,temp)==0)
found=1;
}
}
}
(void)fclose(f);
}
else
fprintf(stderr,"Couldn't open file: %s\n", location_file_path );
if (!found) {
/* delete entire list available */
XmListDeleteAllItems(location_list);
len = (int)strlen(name);
if (len>0 && len<100){
fout = fopen(location_file_path,"a");
if (fout!=NULL) {
convert_lat_l2s(center_latitude, s_lat, sizeof(s_lat), CONVERT_HP_NOSP);
convert_lon_l2s(center_longitude, s_long, sizeof(s_long), CONVERT_HP_NOSP);
fprintf(fout,"%s|%s %s %ld\n",name,s_lat,s_long,scale_y);
(void)fclose(fout);
}
else
fprintf(stderr,"Couldn't open file: %s\n", location_file_path );
} else
popup_message_always(langcode("POPEM00022"),langcode("POPEM00023"));
/* resort the list and put it back up */
n=1;
clear_sort_file(location_db_path);
jump_sort();
sort_list(location_db_path,200,location_list,&n);
} else
popup_message_always(langcode("POPEM00022"),langcode("POPEM00024")); /* dupe name */
}
void location_delete(/*@unused@*/ Widget w, /*@unused@*/ XtPointer clientData, /*@unused@*/ XtPointer callData) {
int i,x;
char *location;
XmString *list;
int found,ok;
FILE *f,*fout;
char temp[200];
char name[100];
char pos[100];
char *temp_ptr;
char filen[400];
char filen_bak[400];
char location_file_path[MAX_VALUE];
char location_sys_path[MAX_VALUE];
get_user_base_dir("config/locations.sys", location_file_path,
sizeof(location_file_path));
get_user_base_dir("config/locations.sys-tmp", location_sys_path,
sizeof(location_sys_path));
found=0;
ok=0;
XtVaGetValues(location_list,XmNitemCount,&i,XmNitems,&list,NULL);
for (x=1; x<=i;x++) {
if (XmListPosSelected(location_list,x)) {
found=1;
if (XmStringGetLtoR(list[(x-1)],XmFONTLIST_DEFAULT_TAG,&location)) {
XmListDeletePos(location_list,x);
x=i+1;
}
}
}
if(found) {
f=fopen(location_file_path,"r");
if (f!=NULL) {
fout=fopen(location_sys_path,"a");
if (fout!=NULL) {
while (!feof(f)) {
(void)get_line(f,temp,200);
if (!feof(f) && strlen(temp)>8) {
temp_ptr=strtok(temp,"|"); /* get the name */
if (temp_ptr!=NULL) {
xastir_snprintf(name,
sizeof(name),
"%s",
temp);
temp_ptr=strtok(NULL,"|"); /* get the pos */
xastir_snprintf(pos,
sizeof(pos),
"%s",
temp_ptr);
if (strcmp(location,name)!=0) {
fprintf(fout,"%s|%s\n",name,pos);
}
}
}
}
(void)fclose(fout);
ok=1;
}
else
fprintf(stderr,"Couldn't open file: %s\n", location_sys_path );
(void)fclose(f);
}
else {
fprintf(stderr,"Couldn't open file: %s\n", location_file_path );
}
XtFree(location);
}
if (ok==1){
xastir_snprintf(filen,
sizeof(filen),
"%s",
location_file_path);
xastir_snprintf(filen_bak,
sizeof(filen_bak),
"%s",
location_sys_path);
(void)unlink(filen);
(void)rename(filen_bak,filen);
}
}
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);
}
