2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /************************************<+>*************************************
24 ****************************************************************************
33 ** (c) Copyright Hewlett-Packard Company, 1990.
37 ****************************************************************************
38 ************************************<+>*************************************/
39 /* $XConsortium: ColorFile.c /main/5 1995/10/30 13:08:20 rswiston $ */
40 /*+++++++++++++++++++++++++++++++++++++++*/
42 /*+++++++++++++++++++++++++++++++++++++++*/
50 #include <ndir.h> /* opendir(), directory(3C) */
53 #include <dirent.h> /* opendir(), directory(3C) */
57 #include <X11/apollosys.h> /* needed for S_ISDIR macro */
65 #include <Dt/UserMsg.h>
66 #include <Dt/DtNlUtils.h>
69 #include "ColorMain.h"
70 #include "ColorEdit.h"
72 /*+++++++++++++++++++++++++++++++++++++++*/
73 /* include extern functions */
74 /*+++++++++++++++++++++++++++++++++++++++*/
75 #include "ColorFile.h"
77 /*+++++++++++++++++++++++++++++++++++++++*/
79 /*+++++++++++++++++++++++++++++++++++++++*/
80 #define MAX_NUM_DIRECTORIES 12
82 #define TMP_DEFAULT_NAME "tmppalette"
84 /* these defines used to create error dialog */
85 #define ERR1 ((char *)GETMESSAGE(16, 11, "Unable to delete '%s'.\n"))
86 #define ERR2 ((char *)GETMESSAGE(16, 12, "Check $HOME/.dt/errorlog for hints."))
87 #define ERR3 ((char *)GETMESSAGE(16, 19, "Could not open directory %s."))
88 #define ERR4 ((char *)GETMESSAGE(16, 20, "Could not open %s."))
89 #define ERR5 ((char *)GETMESSAGE(16, 21, "%s is an invalid palette file.\n"))
90 #define ERR9 ((char *)GETMESSAGE(16, 18, "Warning, Too many directories listed in the resource paletteDirectories,\n Maximum number is %d."))
92 #ifndef CDE_INSTALLATION_TOP
93 #define CDE_INSTALLATION_TOP "/opt/dt"
96 /*+++++++++++++++++++++++++++++++++++++++*/
98 /*+++++++++++++++++++++++++++++++++++++++*/
99 /* Palette Directories structure */
102 int NumOfDirectories;
103 char *directories[MAX_NUM_DIRECTORIES];
106 Dir_data palette_dirs;
109 /*+++++++++++++++++++++++++++++++++++++++*/
110 /* Internal Functions */
111 /*+++++++++++++++++++++++++++++++++++++++*/
114 static void SwitchAItoPS( palette *new_palette );
115 static palette *RemovePaletteFromList( palette *tmp_palette );
116 static void SetColors(
118 palette *new_palette) ;
119 static void ReadInInfo(
122 palette *new_palette );
123 static void InitializeBW(
126 palette *new_palette ) ;
130 /*+++++++++++++++++++++++++++++++++++++++*/
131 /* Internal Variables */
132 /*+++++++++++++++++++++++++++++++++++++++*/
133 int NumOfPalettes = 0;
135 static char *PALETTE_DIR = CDE_INSTALLATION_TOP "/palettes/";
136 static char *PALETTE_DIR_ADM = "/etc/dt/palettes/";
137 static char *DEFAULT_FILENAME = "palette.dt";
138 static char *B_O_W = "BlackWhite.dp";
139 static char *W_O_B = "WhiteBlack.dp";
140 static char *W_ONLY = "White.dp";
141 static char *B_ONLY = "Black.dp";
142 static char *home_palette_dir;
144 static int loopcount = 0;
147 static struct direct *file_descpt;
149 static struct dirent *file_descpt;
151 static Boolean open_dir = False;
152 extern XrmDatabase hm_pl_DB;
154 XColor saved_color[2];
158 ** readinpalettes reads in the different palettes for the customizer.
160 ** The directories read from include:
161 ** 1. the system palettes (PALETTE_DIR)
162 ** 2. the user defined directories specified by the resource PaletteDir.
163 ** 3. the users $HOME/.dt/palettes
171 ** if text is NULL then open only the global dir and user dir,
172 ** otherwise open all the directories listed *text.
177 AddDirectories(text);
181 ReadPaletteLoop(False);
186 ** ReadPalette reads the contents of the file in_filename, allocates space
187 ** for a new palette, and puts it in there.
188 ** The varible in_filename passed in should be just the filename
189 ** of the file. The absolute file name is constructed in this routine.
190 ** i.e. directory/file.
191 ** Finally this routine ups the count for number of palettes in the
193 ** The parameter length, which is passed in, is the length of the in_filename
195 ** After the system palettes are read in, if there are duplicate copies
196 ** of palette names, the first one encountered is the one that is used.
197 ** Subsequent palettes with the same name are discarded.
198 ** Then when the users home palette directory is read, if there are
199 ** duplicates, the users home palettes is kept.
205 #if NeedWidePrototypes
214 palette *new_palette, *tmp_palette;
215 Boolean modify, add, found;
220 if (strcmp(directory, PALETTE_DIR) == 0)
225 /* Allocate space for this new palette.*/
226 new_palette = (palette *)XtMalloc( sizeof(palette) + 1);
228 /* create the filename to be read by adding directory in front of it */
229 filename = (char *)XtMalloc( strlen(directory) + length + 2);
230 strcpy(filename, directory);
232 if(DtCharCount(DtStrrchr(directory, '/')) != 1)
233 strcat(filename, "/");
234 strcat(filename, in_filename);
236 /* open the file for reading */
237 if( (fd = open( filename, O_RDONLY)) == -1)
239 tmpStr = (char *)XtMalloc(strlen(ERR4) + strlen(filename) + 1);
240 sprintf(tmpStr, ERR4, filename);
241 _DtSimpleErrnoError (progName, DtWarning, NULL, tmpStr, NULL);
248 /* determine number of bytes in the name of the palette */
249 i = strlen(in_filename) - strlen(PALETTE_SUFFIX);
251 /* allocate enough space for the name */
252 new_palette->name = (char *)XtMalloc(i + 1);
254 /* load the filename into the name element */
255 p = strstr (in_filename, PALETTE_SUFFIX);
257 strcpy(new_palette->name, in_filename);
260 ** Now we have a name lets check to see if it is already in the linked
261 ** list. If it is and it is from the system palettes, replace it.
262 ** If it is already in the list but is not from the system palettes,
263 ** don't overwrite it - discard the one just read and go on to next palette.
265 if(pHeadPalette != NULL)
268 tmp_palette = pHeadPalette;
269 while(tmp_palette->next != NULL )
271 if(strcmp(tmp_palette->name, new_palette->name))
272 tmp_palette = tmp_palette->next;
276 if ((strcmp(tmp_palette->directory, PALETTE_DIR) == 0) ||
277 (strcmp(directory, home_palette_dir) == 0))
279 XtFree(new_palette->name);
280 XtFree((char *)new_palette);
281 XtFree(tmp_palette->directory);
282 new_palette = tmp_palette;
287 XtFree(new_palette->name);
288 XtFree((char *)new_palette);
293 /* check the last palette */
296 if (strcmp(tmp_palette->name, new_palette->name) == 0)
298 if ((strcmp(tmp_palette->directory, PALETTE_DIR) == 0) ||
299 (strcmp(directory, home_palette_dir) == 0))
301 XtFree(new_palette->name);
302 XtFree((char *)new_palette);
303 XtFree(tmp_palette->directory);
304 new_palette = tmp_palette;
309 if (!add) /* not system palettes */
311 XtFree(new_palette->name);
312 XtFree((char *)new_palette);
321 if ((modify == TRUE)||(add == TRUE))
323 /* allocate enough space for the directory */
324 new_palette->directory = (char *)XtMalloc(strlen(directory) + 1);
326 /* load the directory name into the directory element */
327 strcpy(new_palette->directory, directory);
329 /* set the num_of_colors to 0 */
330 new_palette->num_of_colors = 0;
332 nbytes = read(fd, buf, BUFSIZE);
333 if( nbytes == BUFSIZE || nbytes == 0)
335 tmpStr = (char *)XtMalloc(strlen(ERR5) + strlen(filename) + 1);
336 sprintf(tmpStr, ERR5, filename);
337 _DtSimpleError (progName, DtWarning, NULL, tmpStr, NULL);
345 /* go parse the data from the palette file */
346 ReadInInfo(buf, nbytes, new_palette);
349 } /* modify == TRUE */
357 ** Find the next available location within the linked list of palettes to
358 ** store the palette just created. If it is the first one store it in
359 ** pHeadPalettes, else store it in the first place a NULL is encountered
360 ** for the next member of the palette structure.
364 /* set the next pointer to NULL*/
365 new_palette->next = NULL;
367 /* increment the total number of palettes in the customizer */
370 if( pHeadPalette == NULL /* First entry */
371 || (pHeadPalette != NULL && strcmp(pHeadPalette->name, new_palette->name) > 0)) /* Earlier entry than current list head */
373 new_palette->item_position = 1;
376 new_palette->next = pHeadPalette;
377 /* Increment position poineter of other items in the list */
378 tmp_palette = pHeadPalette;
379 while( tmp_palette != NULL)
381 tmp_palette->item_position += 1;
382 tmp_palette = tmp_palette->next;
386 pHeadPalette = new_palette;
390 tmp_palette = pHeadPalette;
392 /* Search through the linked list to find the first entry with a
393 name > new entries name, new item will be inserted after it */
394 while(tmp_palette->next && strcmp(tmp_palette->next->name, new_palette->name) < 0)
396 tmp_palette = tmp_palette->next;
399 /* Insert the new palette */
400 new_palette->next = tmp_palette->next;
401 tmp_palette->next = new_palette;
402 new_palette->item_position = tmp_palette->item_position + 1;
404 /* Now continue incrementing through the list increasing the position
405 count of all items following the new entry */
406 tmp_palette = new_palette->next;
407 while( tmp_palette != NULL)
409 tmp_palette->item_position += 1;
410 tmp_palette = tmp_palette->next;
415 /* done with filename so XtFree it */
419 /***************************************************************************
422 * This routine writes out a file (palette) to the users .dt/palettes
423 * directory. The palette name is passed into the routine.
425 ***************************************************************************/
434 /* use the $HOME environment varible then constuct the full file name */
435 filename = (char *)XtMalloc(strlen(style.home) +
437 strlen(paletteName) +
438 strlen(PALETTE_SUFFIX) + 2);
440 /* create the full path name plus file name */
441 strcpy(filename, style.home);
442 strcat(filename, DT_PAL_DIR);
443 strcat(filename, paletteName);
444 strcat(filename, PALETTE_SUFFIX);
446 /* open the file for writing */
448 if( (fd = open( filename, O_RDWR | O_CREAT, S_IRUSR | S_IWUSR)) == -1)
450 if( (fd = open( filename, O_RDWR | O_CREAT)) == -1)
453 tmpStr = (char *)XtMalloc(strlen(ERR4) + strlen(filename) + 1);
454 sprintf (tmpStr, ERR4, filename);
455 _DtSimpleErrnoError (progName, DtWarning, NULL, tmpStr, NULL);
462 temp = (char *)XtMalloc(60);
463 for(i = 0; i < XmCO_MAX_NUM_COLORS; i++)
465 /* put the colors of the palette in the form #RRRRGGGGBBBB */
466 if(TypeOfMonitor == XmCO_LOW_COLOR && (i == 0 || i == 1))
467 sprintf(temp,"#%04x%04x%04x\n", saved_color[i].red,
468 saved_color[i].green,
469 saved_color[i].blue);
470 else if(TypeOfMonitor == XmCO_LOW_COLOR && i == 2)
471 sprintf(temp,"#%04x%04x%04x\n",
472 pCurrentPalette->color[1].bg.red,
473 pCurrentPalette->color[1].bg.green,
474 pCurrentPalette->color[1].bg.blue);
475 else if(TypeOfMonitor == XmCO_LOW_COLOR && i == 3)
476 sprintf(temp,"#%04x%04x%04x\n",
477 pCurrentPalette->color[0].bg.red,
478 pCurrentPalette->color[0].bg.green,
479 pCurrentPalette->color[0].bg.blue);
481 sprintf(temp,"#%04x%04x%04x\n",
482 pCurrentPalette->color[i].bg.red,
483 pCurrentPalette->color[i].bg.green,
484 pCurrentPalette->color[i].bg.blue);
485 write(fd, temp, strlen(temp));
490 /* make sure the file is read/writable */
496 /***************************************************************************
499 * This routine writes out the description file for the added palette in the
500 * user's .dt/palettes directory.
501 ***************************************************************************/
504 palette *tmp_palette )
509 /* write the description resource to the user's home data base and write out */
510 /* the database to the user's palatte directory */
512 desc_name = (char *) XtMalloc(strlen("Palettes*") +
513 strlen(tmp_palette->name) +
514 strlen(".desc") + 1);
516 sprintf(desc_name, "Palettes*%s.desc", tmp_palette->name);
518 XrmPutStringResource(&hm_pl_DB, desc_name, tmp_palette->desc);
520 /* write out the description file */
521 desc_file = (char *) XtMalloc(strlen(style.home) +(strlen("/.dt/palettes/desc.palettes") + 1));
522 strcpy (desc_file, style.home);
523 strcat (desc_file, "/.dt/palettes/desc.palettes");
525 XrmPutFileDatabase(hm_pl_DB, desc_file);
526 /* make the file read, write */
527 chmod(desc_file,438);
535 ** This routine removes a palette.
536 ** It actually creates a file in the users home palette directory with
537 ** the current palette name preceeded by a '~'.
538 ** If the current palette is from the users home palette directory, that
542 RemovePalette( void )
545 char *filename1, *filename2;
548 /* prepend the palette name with '~' */
550 filename1 = (char *)XtMalloc(strlen(pCurrentPalette->name) +2);
551 strcpy(filename1, "~");
552 strcat(filename1, pCurrentPalette->name);
554 if (WriteOutPalette(filename1) != 0)
556 tmpStr = (char *)XtMalloc(strlen(ERR1) +
557 strlen(pCurrentPalette->name) + strlen(ERR2) + 1);
558 sprintf(tmpStr, ERR1, pCurrentPalette->name);
560 ErrDialog (tmpStr, style.colorDialog);
566 if (strcmp(pCurrentPalette->directory, home_palette_dir) == 0)
568 /* get the $HOME environment varible and constuct the full file name */
569 filename2 = (char *)XtMalloc(strlen(style.home) + strlen(DT_PAL_DIR) +
570 strlen(pCurrentPalette->name) + strlen(PALETTE_SUFFIX) + 1);
572 /* create the full path name plus file name */
573 strcpy(filename2, style.home);
574 strcat(filename2, DT_PAL_DIR);
575 strcat(filename2, pCurrentPalette->name);
576 strcat(filename2, PALETTE_SUFFIX);
578 result = unlink(filename2);
582 tmpStr = (char *)XtMalloc(strlen(ERR1) + strlen(filename2) + 1);
583 sprintf (tmpStr, ERR1, filename2);
584 _DtSimpleErrnoError (progName, DtWarning, NULL, tmpStr, NULL);
587 tmpStr = (char *)XtMalloc(strlen(ERR1) +
588 strlen(pCurrentPalette->name) + strlen(ERR2) + 1);
589 sprintf(tmpStr, ERR1, pCurrentPalette->name);
590 strcat(tmpStr, ERR2);
591 ErrDialog (tmpStr, style.colorDialog);
606 /************************************************************************
608 * AddSystemPath - adds the system palettes to the directory structure.
610 ************************************************************************/
612 AddSystemPath( void )
618 ** Null out the head of the palette linked list
622 /* set the number of directories to search to 0, this is the first path
624 palette_dirs.NumOfDirectories = 0;
626 /* store the system PALETTE_DIR in the palette_dirs structure */
627 palette_dirs.directories[palette_dirs.NumOfDirectories] =
628 (char *) XtMalloc(strlen(PALETTE_DIR) + 1);
629 strcpy(palette_dirs.directories[palette_dirs.NumOfDirectories],
632 /* increment the Number of directories to search */
633 palette_dirs.NumOfDirectories++;
637 /* store the admin PALETTE_DIR_ADM in the palette_dirs structure */
638 palette_dirs.directories[palette_dirs.NumOfDirectories] =
639 (char *) XtMalloc(strlen(PALETTE_DIR_ADM) + 1);
640 strcpy(palette_dirs.directories[palette_dirs.NumOfDirectories],
643 /* increment the Number of directories to search */
644 palette_dirs.NumOfDirectories++;
648 /************************************************************************
650 * AddHomePath - adds the users home directory to the directory structure.
652 ************************************************************************/
662 /* get the $HOME environment varible and constuct the full path */
663 home_palette_dir = (char *)XtMalloc(strlen(style.home)
664 + strlen(DT_PAL_DIR) + 1);
666 /* create the full path name plus file name */
667 strcpy(home_palette_dir, style.home);
668 strcat(home_palette_dir, DT_PAL_DIR);
670 /* open $HOME/.dt/palettes */
671 if( (dirp = opendir(home_palette_dir)) == NULL)
673 /* create .dt/palettes if it does not exit */
674 result = mkdir(home_palette_dir, 511);
677 tmpStr = (char *)XtMalloc(strlen(ERR3) +
678 strlen(home_palette_dir) +1);
679 sprintf(tmpStr, ERR4, home_palette_dir);
680 _DtSimpleError (progName, DtWarning, NULL, tmpStr, NULL);
685 /* store the directory in the palette_dirs structure */
686 palette_dirs.directories[palette_dirs.NumOfDirectories] =
687 (char *) XtMalloc(strlen(home_palette_dir) + 1);
688 strcpy(palette_dirs.directories[palette_dirs.NumOfDirectories],
690 /* increment the Number of directories to search */
691 palette_dirs.NumOfDirectories++;
696 /************************************************************************
698 * AddDirectories - adds the directories listed in the string text
699 * to the list of directories which must be checked for valid
702 ************************************************************************/
704 AddDirectories( char *text )
706 char *filename, *tmpStr;
712 /* alloc enough space for temp length */
713 filename = (char *)XtMalloc(strlen(text) + 1);
718 /* copy directory name into the name .. look for NULL or space */
719 for(i=count; text[i] != ':' && text[i] != '\0'; i++)
720 filename[i - count] = text[i];
721 filename[i - count] = '\0';
723 /* store the directory in the palette_dirs structure */
724 palette_dirs.directories[palette_dirs.NumOfDirectories] =
725 (char *)XtMalloc(strlen(filename) + 1);
726 strcpy(palette_dirs.directories[palette_dirs.NumOfDirectories],
729 /* increment number of directories in the structure */
730 palette_dirs.NumOfDirectories++;
732 /* if the number of directories read is the maximum number of
733 directories then break */
734 if (palette_dirs.NumOfDirectories == MAX_NUM_DIRECTORIES-1)
736 tmpStr = (char *)XtMalloc(strlen(ERR9) + 5);
737 sprintf(tmpStr, ERR9, MAX_NUM_DIRECTORIES-2);
738 _DtSimpleError (progName, DtWarning, NULL, tmpStr, NULL);
743 /* if the last value was a NULL then all done, Break out */
755 /********************************************************************
757 * CheckForDeletedFile - This routine looks through the linked list
758 * of palettes for the file name passed in. If it finds it, that
759 * member of the linked list must be deleted.
761 ********************************************************************/
765 struct direct *file_descpt )
767 struct dirent *file_descpt )
772 palette *tmp_palette;
774 /* alloc enough space for the name of the ~ file */
775 filename = (char *)XtMalloc(strlen (file_descpt->d_name) + 1);
777 /* copy the name into filename taking out the ~ */
778 for(i=0; i < strlen (file_descpt->d_name) - (strlen(PALETTE_SUFFIX) + 1); i++)
779 filename[i] = file_descpt->d_name[i+1];
782 /* now go see if the filename is in the palette link list */
783 tmp_palette = pHeadPalette;
784 while(tmp_palette->next != NULL )
785 if(strcmp(tmp_palette->name, filename))
786 tmp_palette = tmp_palette->next;
788 tmp_palette = RemovePaletteFromList(tmp_palette);
790 /* check the last palette */
791 if(tmp_palette->next == NULL && (strcmp(tmp_palette->name, filename) == 0))
792 (void) RemovePaletteFromList(tmp_palette);
797 /****************************************************************************
799 * ReadInInfo - the routine used to actual parse the data from a palette
800 * file. It parses 8 different background colors.
802 ****************************************************************************/
807 palette *new_palette )
809 int buf_count, count, result;
813 int num_of_colors = 0;
815 for( buf_count = 0; buf_count < nbytes;)
819 /* read in a background color */
820 while( buf[buf_count] != '\012' && buf[buf_count] != ':' )
821 tmpbuf[count++] = buf[buf_count++];
822 tmpbuf[count] = '\0';
824 /* temporary for now until all palettes are updated not to use : */
825 if(buf[buf_count] == ':')
826 while(buf[buf_count] != '\012')
830 /* Parse the background color */
831 result = XParseColor(style.display, style.colormap, tmpbuf, &tmp_color);
833 /* if the result == 0 then the parse came back bad, uses the motif
834 default background (#729FFF) */
837 new_palette->color[num_of_colors].bg.red = 29184;
838 new_palette->color[num_of_colors].bg.green = 40704;
839 new_palette->color[num_of_colors].bg.blue = 65280;
843 new_palette->color[num_of_colors].bg.red = tmp_color.red;
844 new_palette->color[num_of_colors].bg.green = tmp_color.green;
845 new_palette->color[num_of_colors].bg.blue = tmp_color.blue;
848 /* use the motif routine to generate fg, sc, ts, and bs */
849 if(TypeOfMonitor != XmCO_BLACK_WHITE) {
850 if (edit.calcRGB == NULL) edit.calcRGB = XmGetColorCalculation();
851 (*edit.calcRGB)(&tmp_color,
852 &(new_palette->color[num_of_colors].fg),
853 &(new_palette->color[num_of_colors].sc),
854 &(new_palette->color[num_of_colors].ts),
855 &(new_palette->color[num_of_colors].bs));
857 RGBtoHSV(new_palette->color[num_of_colors].bg.red,
858 new_palette->color[num_of_colors].bg.green,
859 new_palette->color[num_of_colors].bg.blue,
863 SetColors(num_of_colors, new_palette);
865 else /* XmCO_BLACK_WHITE */
866 InitializeBW(tmp_color.red, num_of_colors, new_palette);
868 new_palette->num_of_colors++;
870 if (num_of_colors == 8)
875 /* have now read in complete palette file .. set number of colors
876 appropriatly because every palette has 8 entries */
877 if(TypeOfMonitor == XmCO_LOW_COLOR || TypeOfMonitor == XmCO_BLACK_WHITE)
878 new_palette->num_of_colors = 2;
880 if(TypeOfMonitor == XmCO_MEDIUM_COLOR)
881 new_palette->num_of_colors = 4;
883 if(TypeOfMonitor == XmCO_LOW_COLOR)
885 SwitchAItoPS(new_palette);
889 /***************************************************************************
892 * It sets bs and ts if Pixmaps are to be used for topshadow
895 ***************************************************************************/
899 palette *new_palette )
903 ** Set the foreground pixel to either black or white depending on brightness
905 if (FgColor != DYNAMIC)
907 if (FgColor == BLACK)
909 new_palette->color[num_of_colors].fg.red = 0;
910 new_palette->color[num_of_colors].fg.blue = 0;
911 new_palette->color[num_of_colors].fg.green = 0;
915 new_palette->color[num_of_colors].fg.red = 65535;
916 new_palette->color[num_of_colors].fg.blue = 65535;
917 new_palette->color[num_of_colors].fg.green = 65535;
923 ** Now set ts and bs if the user is using pixmaps
925 if(UsePixmaps != FALSE)
927 new_palette->color[num_of_colors].ts.red = 65535;
928 new_palette->color[num_of_colors].ts.blue = 65535;
929 new_palette->color[num_of_colors].ts.green = 65535;
931 new_palette->color[num_of_colors].bs.red = 0;
932 new_palette->color[num_of_colors].bs.blue = 0;
933 new_palette->color[num_of_colors].bs.green = 0;
938 /***************************************************************************
940 * InitializeBW - initializes the RGB values for the WhiteOnBlack and
941 * BlackOnWhite palettes. The color passed in is used to determine
942 * if its White on Black or Black on White.
944 ***************************************************************************/
949 palette *new_palette )
951 /* if color passed in is black(background) its white on black so
952 set everything to white */
955 new_palette->color[num_of_colors].fg.red = 65535;
956 new_palette->color[num_of_colors].fg.blue = 65535;
957 new_palette->color[num_of_colors].fg.green = 65535;
959 new_palette->color[num_of_colors].sc.red = 65535;
960 new_palette->color[num_of_colors].sc.blue = 65535;
961 new_palette->color[num_of_colors].sc.green = 65535;
963 new_palette->color[num_of_colors].ts.red = 0;
964 new_palette->color[num_of_colors].ts.blue = 0;
965 new_palette->color[num_of_colors].ts.green = 0;
967 new_palette->color[num_of_colors].bs.red = 65535;
968 new_palette->color[num_of_colors].bs.blue = 65535;
969 new_palette->color[num_of_colors].bs.green = 65535;
973 new_palette->color[num_of_colors].fg.red = 0;
974 new_palette->color[num_of_colors].fg.blue = 0;
975 new_palette->color[num_of_colors].fg.green = 0;
977 new_palette->color[num_of_colors].sc.red = 65535;
978 new_palette->color[num_of_colors].sc.blue = 65535;
979 new_palette->color[num_of_colors].sc.green = 65535;
981 new_palette->color[num_of_colors].ts.red = 0;
982 new_palette->color[num_of_colors].ts.blue = 0;
983 new_palette->color[num_of_colors].ts.green = 0;
985 new_palette->color[num_of_colors].bs.red = 0;
986 new_palette->color[num_of_colors].bs.blue = 0;
987 new_palette->color[num_of_colors].bs.green = 0;
991 /****************************************************************************
993 * SwitchAItoPS - used to in a XmCO_LOW_COLOR system to switch the Acitive and
994 * Inactive colorsets to use the Primary and Secondary colorsets. It
995 * was determined that this would look much better to the user.
997 **************************************************************************/
999 SwitchAItoPS( palette *new_palette )
1001 saved_color[0].red = new_palette->color[0].bg.red;
1002 saved_color[0].green = new_palette->color[0].bg.green;
1003 saved_color[0].blue = new_palette->color[0].bg.blue;
1005 saved_color[1].red = new_palette->color[1].bg.red;
1006 saved_color[1].green = new_palette->color[1].bg.green;
1007 saved_color[1].blue = new_palette->color[1].bg.blue;
1009 new_palette->color[0].bg.red = new_palette->color[3].bg.red;
1010 new_palette->color[0].bg.green = new_palette->color[3].bg.green;
1011 new_palette->color[0].bg.blue = new_palette->color[3].bg.blue;
1013 new_palette->color[0].fg.red = new_palette->color[3].fg.red;
1014 new_palette->color[0].fg.green = new_palette->color[3].fg.green;
1015 new_palette->color[0].fg.blue = new_palette->color[3].fg.blue;
1017 new_palette->color[0].ts.red = new_palette->color[3].ts.red;
1018 new_palette->color[0].ts.green = new_palette->color[3].ts.green;
1019 new_palette->color[0].ts.blue = new_palette->color[3].ts.blue;
1021 new_palette->color[0].bs.red = new_palette->color[3].bs.red;
1022 new_palette->color[0].bs.green = new_palette->color[3].bs.green;
1023 new_palette->color[0].bs.blue = new_palette->color[3].bs.blue;
1025 new_palette->color[0].sc.red = new_palette->color[3].sc.red;
1026 new_palette->color[0].sc.green = new_palette->color[3].sc.green;
1027 new_palette->color[0].sc.blue = new_palette->color[3].sc.blue;
1029 new_palette->color[1].bg.red = new_palette->color[2].bg.red;
1030 new_palette->color[1].bg.green = new_palette->color[2].bg.green;
1031 new_palette->color[1].bg.blue = new_palette->color[2].bg.blue;
1033 new_palette->color[1].fg.red = new_palette->color[2].fg.red;
1034 new_palette->color[1].fg.green = new_palette->color[2].fg.green;
1035 new_palette->color[1].fg.blue = new_palette->color[2].fg.blue;
1037 new_palette->color[1].ts.red = new_palette->color[2].ts.red;
1038 new_palette->color[1].ts.green = new_palette->color[2].ts.green;
1039 new_palette->color[1].ts.blue = new_palette->color[2].ts.blue;
1041 new_palette->color[1].bs.red = new_palette->color[2].bs.red;
1042 new_palette->color[1].bs.green = new_palette->color[2].bs.green;
1043 new_palette->color[1].bs.blue = new_palette->color[2].bs.blue;
1045 new_palette->color[1].sc.red = new_palette->color[2].sc.red;
1046 new_palette->color[1].sc.green = new_palette->color[2].sc.green;
1047 new_palette->color[1].sc.blue = new_palette->color[2].sc.blue;
1051 /****************************************************************************
1053 * RemovePaletteFromList - used to remove the palette pointed to by
1054 * tmp_palette from the linked list of palettes. The returned palette
1055 * is the palette immediately before the deleted palette
1057 **************************************************************************/
1059 RemovePaletteFromList( palette *tmp_palette )
1061 palette *tmp2_palette;
1064 /* it is in here ... get rid of this entry in the link list */
1065 if (tmp_palette->item_position == 1)
1067 pHeadPalette = tmp_palette->next;
1068 tmp2_palette = pHeadPalette;
1072 /* find palette just above the one being deleted */
1073 tmp2_palette = pHeadPalette;
1074 for (i=1; i < tmp_palette->item_position-1; i++)
1075 tmp2_palette = tmp2_palette->next;
1077 /* set the palette before's next to the one being deleted next */
1078 tmp2_palette->next = tmp_palette->next;
1081 /* deallocate the palette structure */
1082 XtFree(tmp_palette->name);
1083 XtFree(tmp_palette->directory);
1084 XtFree((char *)tmp_palette);
1086 /* make sure the item_positions are correct*/
1088 tmp_palette = pHeadPalette;
1089 while(tmp_palette->next != NULL )
1091 tmp_palette->item_position = count++;
1092 tmp_palette = tmp_palette->next;
1094 tmp_palette->item_position = count;
1096 /* decrease the number of palettes */
1099 return(tmp2_palette);
1102 /*************************************************************************
1104 * CheckFileType() - Determine if the system supports long file names
1105 * or not .. set a flag accoringly.
1107 ***********************************************************************/
1109 CheckFileType( void )
1111 char *filename1 = "abcdefghijklmno";
1112 char *filename2 = "abcdefghijklmn";
1114 char *tmpfile1, *tmpfile2;
1116 /* get the $HOME environment varible and constuct the full file name */
1117 tmpfile1 = (char *)XtMalloc(strlen(style.home) + strlen(DT_PAL_DIR) +
1118 strlen(filename1) + 2);
1120 /* create the full path name plus file name */
1121 strcpy(tmpfile1, style.home);
1122 strcat(tmpfile1, DT_PAL_DIR);
1123 strcat(tmpfile1, filename1);
1126 if( (fd = open( tmpfile1, O_CREAT, S_IRUSR | S_IWUSR)) == -1)
1128 if( (fd = open( tmpfile1, O_CREAT)) == -1)
1131 style. longfilename = False;
1136 /* get the $HOME environment varible and constuct the full file name */
1137 tmpfile2 = (char *)XtMalloc(strlen(style.home) + strlen(DT_PAL_DIR) +
1138 strlen(filename2) + 2);
1140 /* create the full path name plus file name */
1141 strcpy(tmpfile2, style.home);
1142 strcat(tmpfile2, DT_PAL_DIR);
1143 strcat(tmpfile2, filename2);
1146 if( (fd1 = open(tmpfile2, O_CREAT | O_EXCL, S_IRUSR | S_IWUSR)) == -1)
1148 if( (fd1 = open(tmpfile2, O_CREAT | O_EXCL)) == -1)
1151 style.longfilename = False;
1155 style.longfilename = True;
1169 #if NeedWidePrototypes
1180 /* read all files from all directories */
1181 while(loopcount<palette_dirs.NumOfDirectories && loopcount<MAX_NUM_DIRECTORIES)
1185 ** Open the directory .
1186 ** dirp is a pointer to the directory stream
1188 if( open_dir == False )
1190 if( (dirp = opendir(palette_dirs.directories[loopcount])) == NULL)
1192 /* note: if there is an error in opening a directory,
1193 * the directory is not deleted from the palette_dirs
1197 if(loopcount < palette_dirs.NumOfDirectories &&
1198 loopcount < MAX_NUM_DIRECTORIES)
1206 ** get a pointer to the next file entry .. file_descpt
1207 ** the structure for direct looks like:
1209 ** long d_fileno; #file number of entry
1210 ** short d_reclen; #length of this record
1211 ** short d_namlen; #length of string in d_name
1212 ** char d_name[256]; #name
1215 file_descpt = readdir(dirp);
1219 while( file_descpt != NULL)
1221 /* check for a valid palette file */
1222 if(!(strncmp(PALETTE_SUFFIX, DtStrrchr(file_descpt->d_name, '.'),
1223 strlen(PALETTE_SUFFIX))))
1226 ** A file in the users home palette directory which begins with a ~
1227 ** is a palette that the user doesn't want. Remove it from
1228 ** the palette link list.
1230 if((strcmp(palette_dirs.directories[loopcount],
1231 home_palette_dir) == 0) &&
1232 (strncmp(file_descpt->d_name, "~", 1) == 0) &&
1233 pHeadPalette != NULL)
1235 CheckForDeletedFile(file_descpt);
1237 else if (strncmp(file_descpt->d_name, "~", 1) != 0)
1239 /* make sure if Black and white monitor the file is one that
1240 can be read for a XmCO_BLACK_WHITE monitor */
1241 if(TypeOfMonitor != XmCO_BLACK_WHITE )
1243 if((fnmatch(file_descpt->d_name, B_O_W, 0) != 0) &&
1244 (fnmatch(file_descpt->d_name, W_O_B, 0) !=0 ) &&
1245 (fnmatch(file_descpt->d_name, W_ONLY, 0) !=0 ) &&
1246 (fnmatch(file_descpt->d_name, B_ONLY, 0) !=0 ))
1247 ReadPalette(palette_dirs.directories[loopcount],
1248 file_descpt->d_name,
1249 strlen (file_descpt->d_name));
1253 if((fnmatch(file_descpt->d_name, B_O_W, 0) == 0) ||
1254 (fnmatch(file_descpt->d_name, W_O_B, 0) == 0) ||
1255 (fnmatch(file_descpt->d_name, W_ONLY, 0) == 0) ||
1256 (fnmatch(file_descpt->d_name, B_ONLY, 0) == 0))
1257 ReadPalette(palette_dirs.directories[loopcount],
1258 file_descpt->d_name,
1259 strlen (file_descpt->d_name));
1263 } /* if valid palette file */
1265 /* read the next file */
1266 file_descpt = readdir(dirp);
1271 } /* while( file_descpt != NULL) */