cdesktopenv/cde/programs/dticon/fileIO.c

1154 lines
38 KiB
C

/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/* $XConsortium: fileIO.c /main/8 1996/10/21 17:31:11 mgreess $ */
/*********************************************************************
* (c) Copyright 1993, 1994 Hewlett-Packard Company
* (c) Copyright 1993, 1994 International Business Machines Corp.
* (c) Copyright 1993, 1994, 1995 Sun Microsystems, Inc.
* (c) Copyright 1993, 1994 Unix System Labs, Inc., a subsidiary of
* Novell, Inc.
**********************************************************************/
/******************************************************************************
** Program: dticon
**
** Description: X11-based multi-color icon editor
**
** File: fileIO.c, which contains the following subroutines or
** functions:
** Do_FileIO()
** Read_File()
** Write_File()
** Display_XPMFile()
** Display_XBMFile()
** Dump_AttribStruct()
**
******************************************************************************
**
** Copyright Hewlett-Packard Company, 1990, 1991, 1992.
** All rights are reserved. Copying or reproduction of this program,
** except for archival purposes, is prohibited without prior written
** consent of Hewlett-Packard Company.
**
** Hewlett-Packard makes no representations about the suitibility of this
** software for any purpose. It is provided "as is" without express or
** implied warranty.
**
******************************************************************************/
#ifdef __osf__
#include <stdlib.h> /* for getenv() function prototype */
#endif
#include <sys/param.h>
#include <sys/stat.h>
#include <Xm/Xm.h>
#include <Xm/TextF.h>
#include <Xm/FileSB.h>
#include <stdio.h>
#include <string.h>
#include "externals.h"
#include "main.h"
#ifdef __TOOLTALK
#include <Tt/tttk.h>
extern void ReplyToMessage( );
extern Tt_message replyMsg;
#endif
extern XtPointer _XmStringUngenerate (
XmString string,
XmStringTag tag,
XmTextType tag_type,
XmTextType output_type);
extern Widget formatMenu_xpm_tb, formatMenu_xbm_tb;
extern Window tablet_win;
extern Widget editMenu_deleteHS_pb;
Boolean Read_File(), Write_File();
Pixmap pix_ret, shape_ret, mask_ret;
int successFormat, x_hot, y_hot;
unsigned int width_ret, height_ret;
extern GC scratch_gc;
extern void PixelTableClear();
extern int PixelTableLookup();
extern void send_tt_saved();
extern void Display_XPMFile(int, int);
extern void Display_XBMFile(int, int);
char *tmpSave; /* Save the file path being saved */
char dummy[256]; /* mask file for use in main */
extern int SaveMeNot;
extern int SavedOnce;
/***************************************************************************
* *
* Routine: Do_FileIO *
* *
* Purpose: To read/write the current icon from/to the filename *
* selected in the file selection box. *
* *
* If fileIOMode is FILE_READ, this file should be read in. *
* If the read attempt fails, an error dialog pops up to *
* inform the user. *
* *
* If fileIOMode is FILE_WRITE, the currently loaded icon *
* should be written to the named file, using the current file *
* format (specified by 'fileFormat'). As with FILE_READ, if *
* the write attempt fails, an error dialog pops up to inform *
* the user. *
* *
***************************************************************************/
void
Do_FileIO(
Widget wid,
XtPointer client_unused,
XmFileSelectionBoxCallbackStruct *callback_data )
{
int unmanageFileIO = True;
struct stat statbuf; /* Information on a file. */
#ifdef DEBUG
if (debug)
stat_out("Entering Do_FileIO\n");
#endif
pix_ret = 0;
shape_ret = 0;
mask_ret = 0;
/* get file name */
if (SaveMeNot){
tmpSave = (char *) _XmStringUngenerate(
callback_data->value, NULL,
XmMULTIBYTE_TEXT, XmMULTIBYTE_TEXT);
}
if (fileIOMode == FILE_READ) {
if (!Read_File(tmpSave))
{
unmanageFileIO = False;
DoErrorDialog( (GETSTR(16,2, "The file cannot be accessed\nor contains invalid data")) );
}
else {
if (successFormat == FORMAT_XPM) {
X_Hot = xpm_ReadAttribs.x_hotspot;
Y_Hot = xpm_ReadAttribs.y_hotspot;
Display_XPMFile(xpm_ReadAttribs.width, xpm_ReadAttribs.height);
}
else if (successFormat == FORMAT_XBM) {
X_Hot = x_hot;
Y_Hot = y_hot;
Display_XBMFile(width_ret, height_ret);
}
Dirty = False;
SavedOnce = True; /* Implicitly saved, since we loaded the file */
/*
Turn off the HotSpot thing in the File menu.
*/
if ( X_Hot == -1 )
XtSetSensitive((Widget) editMenu_deleteHS_pb, False );
if (unmanageFileIO)
XtUnmanageChild(fileIODialog);
} /* else */
} /* if(FileIOMode...) */
if (fileIOMode == FILE_WRITE) {
if (stat(tmpSave, &statbuf) == 0 && SaveMeNot)
{
DialogFlag=SAVE_AS;
DoQueryDialog( GETSTR(16,25, "File already exists.\n\nOK to overwrite the file?") );
}
else
{
if (!Write_File(tmpSave))
{
unmanageFileIO = False;
DoErrorDialog( (GETSTR(16,4, "Unable to write data to file")) );
}
else{
if (!SaveMeNot)
SaveMeNot = True;
Dirty = False;
SavedOnce = True;
if (unmanageFileIO)
XtUnmanageChild(fileIODialog);
}
}
}
#ifdef DEBUG
if (debug)
stat_out("Leaving Do_FileIO\n");
#endif
}
/***************************************************************************
* *
* Routine: Read_File *
* *
* Purpose: To read the contents of the specified file and create either *
* a multi-color icon (if the file is an XPM file) or a bi- *
* color icon (if the file is an XBM file). Further, if the *
* file is an XBM file, attempt to find a matching mask file *
* and read it as well, using to result to determine which *
* pixels should be set to transparent. *
* *
***************************************************************************/
Boolean
Read_File(
char *fnameIn )
{
char *base_name, *suffix, fname[MAXPATHLEN+1], *tmp, *tmp2;
unsigned int mask_width_ret, mask_height_ret;
int mask_x_hot, mask_y_hot, first;
struct stat statBuf;
#ifdef DEBUG
if (debug)
stat_out("Entering Read_File\n");
#endif
if ( !fnameIn || !(*fnameIn) )
return False;
tmp = strchr(fnameIn, ':');
tmp2 = strchr(fnameIn, '/');
/*** - convert from "<host>:/..." to a path on the locale host. ***/
if (tmp && tmp2 && (tmp2 == tmp+1))
{
char *netfile, *localfile;
tmp[0] = '\0';
netfile = tt_host_file_netfile(fnameIn, tmp+1);
localfile = tt_netfile_file(netfile);
strncpy(fname, localfile, MAXPATHLEN);
tmp[0] = ':';
tt_free(netfile);
tt_free(localfile);
}
else /* wasn't in form "<host>:/<path>" so use name as is... */
{
strcpy(fname, fnameIn);
}
/*** - if we got a NULL base_name, return FALSE ***/
base_name = strrchr(fname, '/');
if (fname)
base_name = (base_name ? base_name + 1 : fname);
if (!base_name)
return (False);
/*** - if it's not a regular file, don't use it ***/
if (stat(fname, &statBuf) == 0) /* success */
{
if ( (statBuf.st_mode & S_IFMT) == S_IFDIR ||
(statBuf.st_mode & S_IFMT) == S_IFCHR ||
(statBuf.st_mode & S_IFMT) == S_IFBLK )
{
return False;
}
if (statBuf.st_size == 0)
{
Process_Clear();
Process_Resize();
strcpy(last_fname, fname);
ChangeTitle();
successFormat = FORMAT_NONE;
return True;
}
}
else
{
return False; /* file doesn't exist, return failure */
}
/*** before we do anything else, make sure ***/
/*** the editor interface refreshes itself ***/
XmUpdateDisplay(mainWindow);
pix_ret = 0;
shape_ret = 0;
mask_ret = 0;
xpm_ReadAttribs.valuemask = READ_FLAGS;
xpm_ReadAttribs.colorsymbols = colorSymbols;
xpm_ReadAttribs.numsymbols = NUM_PENS;
/*** if the file ends in .pm or .xpm, try reading it as an ***/
/*** XPM file first. Then try XBM format if XPM fails. ***/
/*** ***/
/*** if the file ends in .bm or .xbm, try reading it as an ***/
/*** XBM file first. Then try XPM format if XBM fails. ***/
/*** ***/
/*** if the file doesn't match any of these suffixes, try ***/
/*** reading it as an XPM file first. Then try XBM format ***/
/*** if XPM fails. ***/
/*** FIRST, does a suffix exist? ***/
suffix = strrchr(base_name, '.');
if ((suffix) && ((int)strlen(suffix) > 1))
suffix++;
if (suffix) {
if (!strcmp(suffix, "bm") || !strcmp(suffix, "xbm"))
first = FORMAT_XBM;
else
first = FORMAT_XPM;
}
else
first = FORMAT_XPM;
/*** try to read the XPM/XBM file, in the order ***/
/*** specified by the 'first' format. ***/
if (first == FORMAT_XPM) {
status = _DtXpmReadFileToPixmap(dpy, tablet_win,
fname, &pix_ret, &shape_ret, &xpm_ReadAttribs);
#ifdef DEBUG
if (debug) {
if (debug_image)
XDestroyImage(debug_image);
if (debug_shape)
XDestroyImage(debug_shape);
debug_status = _DtXpmReadFileToImage(dpy, fname,
&debug_image, &debug_shape, &xpm_ReadAttribs);
}
#endif
if (status != XpmSuccess) {
status = XReadBitmapFile(dpy, tablet_win,
fname, &width_ret, &height_ret, &pix_ret, &x_hot,
&y_hot);
if (status != BitmapSuccess) {
#ifdef DEBUG
if (debug)
stat_out("Leaving Read_File - XPM/XBM read attempt failed.\n");
#endif
return (False);
}
else
successFormat = FORMAT_XBM;
}
else
successFormat = FORMAT_XPM;
}
else {
status = XReadBitmapFile(dpy, tablet_win, fname,
&width_ret, &height_ret, &pix_ret, &x_hot, &y_hot);
if (status != BitmapSuccess) {
status = _DtXpmReadFileToPixmap(dpy, tablet_win,
fname, &pix_ret, &shape_ret, &xpm_ReadAttribs);
if (status != XpmSuccess) {
#ifdef DEBUG
if (debug)
stat_out("Leaving Read_File - XBM/XPM read attempt failed.\n");
#endif
return (False);
}
else
successFormat = FORMAT_XPM;
}
else
successFormat = FORMAT_XBM;
}
/*** If we got this far, we successfully read in a file. ***/
/*** If the 'successFormat' is FORMAT_XBM, try to find ***/
/*** and accompanying mask file and load it too. The ***/
/*** format for a mask file name is: ***/
/*** <pathname><base_name>_m<suffix> (optional suffix)***/
if (successFormat == FORMAT_XBM) {
/*** does a suffix exist? ***/
if (suffix) {
strncpy(dummy, fname, ((suffix-fname)-1));
dummy[(int) (suffix-fname)-1] = '\0';
strcat(dummy, "_m.");
strcat(dummy, suffix);
#ifdef DEBUG
if (debug) {
stat_out(" full-filename = '%s'\n", fname);
stat_out(" suffix = '%s'\n", suffix);
}
#endif
}
else {
strcpy(dummy, fname);
strcat(dummy, "_m");
}
#ifdef DEBUG
if (debug)
stat_out(" mask-file = '%s'\n", dummy);
#endif
status = XReadBitmapFile(dpy, tablet_win, dummy,
&mask_width_ret, &mask_height_ret, &mask_ret,
&mask_x_hot, &mask_y_hot);
if (status == BitmapSuccess) {
if ((width_ret != mask_width_ret) || (height_ret != mask_height_ret)) {
XFreePixmap(dpy, mask_ret);
mask_ret = 0;
}
}
else
mask_ret = 0;
}
strcpy(last_fname, fname);
ChangeTitle();
#ifdef DEBUG
if (debug) {
stat_out("Finished Reading file '%s'\n", last_fname);
stat_out("Leaving Read_File\n");
}
#endif
return (True);
}
/***************************************************************************
* *
* Routine: Write_File *
* *
* Purpose: To write the current icon to the specified filename as *
* either an XPM file or XBM file, depending on the current *
* value of the fileFormat flag. Further, if the current *
* fileFormat is FORMAT_XBM, create a second XBM file which *
* contains a mask for the XBM file just written. *
* *
***************************************************************************/
Boolean
Write_File(
char *fnameIn )
{
extern int tt_tmpfile_fd;
int i, j;
int mask_needed;
Boolean SUN;
char *base_name, *suffix, fname[256], *tmp, *tmp2, *vend;
Pixmap scratch_pix;
XImage *scratch_shape, *scratch_mask;
struct stat statbuf; /* Information on a file. */
#ifdef DEBUG
if (debug)
stat_out("Entering Write_File\n");
#endif
SUN = False; /* Assume machine other than SUN */
if ( !fnameIn || !(*fnameIn) )
return False;
tmp = strchr(fnameIn, ':');
tmp2 = strchr(fnameIn, '/');
/*** - convert from "<host>:/..." to a path on the locale host. ***/
if (tmp && tmp2 && (tmp2 == tmp+1))
{
char *netfile, *localfile;
tmp[0] = '\0';
netfile = tt_host_file_netfile(fnameIn, tmp+1);
localfile = tt_netfile_file(netfile);
strncpy(fname, localfile, MAXPATHLEN);
tmp[0] = ':';
tt_free(netfile);
tt_free(localfile);
}
else /* wasn't in form "<host>:/<path>" so use name as is... */
{
strcpy(fname, fnameIn);
}
base_name = strrchr(fname, '/');
if (fname) {
base_name = (base_name ? base_name + 1 : fname);
}
strcpy(last_fname, fname);
ChangeTitle();
#ifdef DEBUG
if (debug)
stat_out("Writing file '%s'\n", last_fname);
#endif
if (fileFormat == FORMAT_XPM) {
xpm_WriteAttribs.x_hotspot = X_Hot;
xpm_WriteAttribs.y_hotspot = Y_Hot;
xpm_WriteAttribs.width = icon_width;
xpm_WriteAttribs.height = icon_height;
xpm_WriteAttribs.cpp = 1;
xpm_WriteAttribs.colorsymbols = colorSymbols;
xpm_WriteAttribs.numsymbols = NUM_PENS;
xpm_WriteAttribs.ncolors = NUM_PENS;
xpm_WriteAttribs.valuemask = WRITE_FLAGS;
#ifdef DEBUG
if (debug)
Dump_AttribStruct(&xpm_WriteAttribs);
#endif
status = _DtXpmWriteFileFromPixmap(dpy, fname, color_icon, 0,
&xpm_WriteAttribs);
/*******
status = _DtXpmWriteFileFromPixmap(dpy, fname, color_icon, NULL, NULL);
********/
if (status != XpmSuccess) {
#ifdef DEBUG
if (debug) {
stat_out("Leaving Write_File - XPM write failed. ");
switch (status) {
case XpmOpenFailed : stat_out("(XpmOpenFailed)\n"); break;
case XpmNoMemory : stat_out("(XpmNoMemory)\n"); break;
default : stat_out("(UNKNOWN cause)\n"); break;
}
}
#endif
return (False);
}
}
else {
/*** FIRST, does a suffix exist? ***/
suffix = strrchr(base_name, '.');
if ((suffix) && ((int)strlen(suffix) > 1))
suffix++;
/*** SECOND, is it a valid suffix? ***/
if (suffix) {
if (strcmp(suffix, "bm") && strcmp(suffix, "xbm"))
suffix = NULL;
}
/*** THIRD, construct the mask filename ***/
if (suffix) {
strncpy(dummy, fname, ((suffix-fname)-1));
dummy[(int) (suffix-fname)-1] = '\0';
strcat(dummy, "_m.");
strcat(dummy, suffix);
}
else {
strcpy(dummy, fname);
strcat(dummy, "_m");
}
/*** FOURTH, construct XImages for the shape and mask bitmaps ***/
mask_needed = False;
scratch_shape = XGetImage(dpy, mono_icon, 0, 0, icon_width, icon_height,
AllPlanes, format);
scratch_mask = XGetImage(dpy, mono_icon, 0, 0, icon_width, icon_height,
AllPlanes, format);
if (!scratch_shape || !scratch_mask) {
if (scratch_shape)
XDestroyImage(scratch_shape);
if (scratch_mask)
XDestroyImage(scratch_mask);
return (False);
}
/* is this a SUN machine? */
/* if so use special code else use old code */
vend = ServerVendor(dpy);
if ( strncmp( vend, "Sun", 3) == 0) {
SUN = TRUE;
for (i=0; i<icon_width; i++)
for (j=0; j<icon_height; j++)
if (XGetPixel(scratch_shape, i, j) == Transparent) {
XPutPixel(scratch_shape, i, j, white_pixel);
mask_needed = True;
}
for (i=0; i<icon_width; i++)
for (j=0; j<icon_height; j++)
if (XGetPixel(scratch_mask, i, j) != Transparent)
XPutPixel(scratch_mask, i, j, black_pixel);
else
XPutPixel(scratch_mask, i, j, white_pixel);
}else {
for (i=0; i<icon_width; i++)
for (j=0; j<icon_height; j++)
if (XGetPixel(scratch_shape, i, j) == Transparent) {
XPutPixel(scratch_shape, i, j, black_pixel);
mask_needed = True;
}
for (i=0; i<icon_width; i++)
for (j=0; j<icon_height; j++)
if (XGetPixel(scratch_mask, i, j) != Transparent)
XPutPixel(scratch_mask, i, j, white_pixel);
else
XPutPixel(scratch_mask, i, j, black_pixel);
}
/*** FIFTH, write out the shape and mask bitmaps ***/
scratch_pix = XCreatePixmap(dpy, root, icon_width, icon_height,
DefaultDepth(dpy, screen));
if (!scratch_pix) {
if (scratch_shape)
XDestroyImage(scratch_shape);
if (scratch_mask)
XDestroyImage(scratch_mask);
return (False);
}
/* don't set GXcopyInverte for SUN machines */
if (!SUN)
XSetFunction(dpy, Mono_gc, GXcopyInverted);
XPutImage(dpy, scratch_pix, Mono_gc, scratch_shape, 0, 0, 0, 0,
icon_width, icon_height);
XSetFunction(dpy, Mono_gc, GXcopy);
status = XWriteBitmapFile(dpy, fname, scratch_pix, icon_width, icon_height,
X_Hot, Y_Hot);
if (status != BitmapSuccess)
{
XDestroyImage(scratch_shape);
XDestroyImage(scratch_mask);
XFreePixmap(dpy, scratch_pix);
return (False);
}
if (mask_needed) {
XPutImage(dpy, scratch_pix, Mono_gc, scratch_mask, 0, 0, 0, 0,
icon_width, icon_height);
status = XWriteBitmapFile(dpy, dummy, scratch_pix, icon_width,
icon_height, X_Hot, Y_Hot);
if (status != BitmapSuccess)
{
XDestroyImage(scratch_shape);
XDestroyImage(scratch_mask);
XFreePixmap(dpy, scratch_pix);
return (False);
}
} /***TAG***/
XFreePixmap(dpy, scratch_pix);
XDestroyImage(scratch_shape);
XDestroyImage(scratch_mask);
} /* else */
/* Don't know if this is needed....
if ( SUN )
{
SUN = False;
black_pixel = 0;
white_pixel = 1;
}
*/
#ifdef DEBUG
if (debug)
stat_out("Leaving Write_File\n");
#endif
if( (fileFormat != FORMAT_XPM) && (!mask_needed) && (stat(tmpSave, &statbuf) == 0) )
unlink(dummy);
#ifdef __TOOLTALK
if (tt_tmpfile_fd != -1)
send_tt_saved();
#endif
return (True);
}
/***************************************************************************
* *
* Routine: Display_XPMFile *
* *
* Purpose: Assuming that we have successfully read in an XPM file, use *
* the data from the file to render the proper rasters to the *
* color_icon and mono_icon (and their corresponding widgets). *
* *
* Rendering the color icon is straight-forward, since the *
* pixmap generated by Read_File() is already correct. For *
* the mono icon, we extract an XImage for the entire color *
* pixmap, and then convert each pixel individually to one *
* three values: black, white, or transparent. For each pixel, *
* the following test is performed: 1st) compare it to each *
* static color. If a match is found, convert the pixel to *
* the appropriate mono equivalent. 2nd) if the 1st step fails *
* to find a match, try the same comparisons against the *
* dynamic colors. 3rd) if the 2nd step also fails, use the *
* PixelTableLookup() function. *
* *
* Once the coversion process is complete, both the color_icon *
* and mono_icon (and their corresponding widgets) can be *
* rendered. *
* *
***************************************************************************/
void
Display_XPMFile(
int width,
int height )
{
int converted, i, j, k;
int pixelTableIndex;
XImage *scratch_img, *mono_img, *mask_img;
Pixel cpixel, mpixel;
#ifdef DEBUG
int reset_debug;
#endif
#ifdef DEBUG
if (debug)
stat_out("Entering Display_XPMFile\n");
reset_debug=False;
#endif
/*** resize the color and mono icon windows, and the tablet ***/
/*** to their (new) correct height and width. ***/
Init_Icons(width, height, DO_NOT_SAVE);
/*** Grab an image for both (potentially modified) ***/
/*** color and mono conversions ***/
scratch_img = XGetImage(dpy, pix_ret, 0, 0, width, height,
AllPlanes, format);
mono_img = XGetImage(dpy, pix_ret, 0, 0, width, height,
AllPlanes, format);
mask_img = NULL;
if (shape_ret)
mask_img = XGetImage(dpy, shape_ret, 0, 0, width, height,
AllPlanes, format);
#ifdef DEBUG
if (debug) {
debug = False;
reset_debug = True;
}
#endif
PixelTableClear; /* force new pixel table now */
for (i=0; i<width; i++)
for (j=0; j<height; j++) {
converted = False;
cpixel = XGetPixel(scratch_img, i, j);
if (mask_img) {
mpixel = XGetPixel(mask_img, i, j);
if (!mpixel) {
cpixel = Transparent;
XPutPixel(scratch_img, i, j, cpixel);
}
} /* if(mask_img) */
for (k = 0; k < NUM_STATICS; k++)
if (cpixel == StaticPen[k]) {
XPutPixel(mono_img, i, j, StaticMono[k]);
converted = True;
} /* if(cpixel...) */
if (!converted) {
for (k = 0; k < NUM_DYNAMICS; k++)
if (cpixel == DynamicPen[k]) {
XPutPixel(mono_img, i, j, DynamicMono[k]);
converted = True;
} /* if(cpixel...) */
} /* if(!converted) */
if (!converted) {
pixelTableIndex = PixelTableLookup (cpixel, False);
XPutPixel(mono_img, i, j, PIXEL_TABLE_MONO(pixelTableIndex));
} /* if(!converted) */
} /* for(j...) */
#ifdef DEBUG
if (reset_debug) {
debug = True;
reset_debug = False;
}
#endif
XPutImage(dpy, color_icon, Color_gc, scratch_img,
0, 0, 0, 0, width, height);
XPutImage(dpy, mono_icon, Mono_gc, mono_img,
0, 0, 0, 0, width, height);
/*** this following stuff all gets done regardless ***/
XCopyArea(dpy, color_icon, XtWindow(iconImage),
Color_gc, 0, 0, width, height, 0, 0);
XCopyArea(dpy, mono_icon, XtWindow(monoImage),
Mono_gc, 0, 0, width, height, 0, 0);
icon_width = width;
icon_height = height;
fileFormat = FORMAT_XPM;
XmToggleButtonGadgetSetState(formatMenu_xpm_tb, True, True);
/* This line is not realy needed since an Exposed event will be generated */
Repaint_Exposed_Tablet();
XDestroyImage(scratch_img);
XFreePixmap(dpy, pix_ret);
if (shape_ret)
XFreePixmap(dpy, shape_ret);
#ifdef DEBUG
if (debug)
stat_out("Leaving Display_XPMFile\n");
#endif
}
/***************************************************************************
* *
* Routine: Display_XBMFile *
* *
* Purpose: Assuming that we have successfully read in an X bitmap file *
* (and, potentially, a mask file as well), use the data from *
* the file(s) to render the proper rasters to the color_icon *
* and mono_icon (and their corresponding widgets). *
* *
* Rendering the bitmap is straight-forward (create a scratch *
* pixmap of the correct depth and copy-plane the just-read *
* bitmap onto it). If there is a mask bitmap as well, then *
* the scratch pixmap must be modified such that for every *
* 0 bit in the mask bitmap, the corresponding pixel of the *
* scratch pixmap should be set to the Transparent pixel. *
* Once this is done, the scratch pixmap is copied to both *
* the color_icon and mono_icon (since, for bitmaps, they're *
* identical). Then free the scratch pixmap. *
* *
***************************************************************************/
void
Display_XBMFile(
int width,
int height )
{
int i, j;
XImage *test_img, *scratch_img;
Pixmap scratch_pix;
#ifdef DEBUG
if (debug)
stat_out("Entering Display_XBMFile\n");
#endif
scratch_pix = XCreatePixmap(dpy, root, width, height,
DefaultDepth(dpy, screen));
Init_Icons(width, height, DO_NOT_SAVE);
XSetBackground(dpy, scratch_gc, white_pixel);
XFillRectangle(dpy, scratch_pix, scratch_gc, 0, 0, width, height);
XSetForeground(dpy, scratch_gc, black_pixel);
XCopyPlane(dpy, pix_ret, scratch_pix, scratch_gc, 0, 0,
width, height, 0, 0, 1);
if (mask_ret) {
test_img = XGetImage(dpy, mask_ret, 0, 0, width, height,
AllPlanes, format);
scratch_img = XGetImage(dpy, scratch_pix, 0, 0, width, height,
AllPlanes, format);
for (i=0; i<width; i++)
for (j=0; j<height; j++)
if (!XGetPixel(test_img, i, j))
XPutPixel(scratch_img, i, j, Transparent);
XPutImage(dpy, scratch_pix, scratch_gc, scratch_img,
0, 0, 0, 0, width, height);
} /* if(mask_ret) */
XCopyArea(dpy, scratch_pix, color_icon, Color_gc, 0, 0,
width, height, 0, 0);
XCopyArea(dpy, scratch_pix, mono_icon, Mono_gc, 0, 0,
width, height, 0, 0);
XCopyArea(dpy, color_icon, XtWindow(iconImage),
Color_gc, 0, 0, width, height, 0, 0);
XCopyArea(dpy, mono_icon, XtWindow(monoImage),
Mono_gc, 0, 0, width, height, 0, 0);
icon_width = width;
icon_height = height;
fileFormat = FORMAT_XBM;
XmToggleButtonGadgetSetState(formatMenu_xbm_tb, True, True);
/* This line is not realy needed since an Exposed event will be generated */
Repaint_Exposed_Tablet();
if (mask_ret) {
XDestroyImage(test_img);
XDestroyImage(scratch_img);
}
XFreePixmap(dpy, scratch_pix);
XFreePixmap(dpy, pix_ret);
if (mask_ret)
XFreePixmap(dpy, mask_ret);
#ifdef DEBUG
if (debug)
stat_out("Leaving Display_XBMFile\n");
#endif
}
/***************************************************************************
* *
* Routine: SetFileIODialogInfo *
* *
* Purpose: Set FileIODialog information... title, path, etc. *
* *
***************************************************************************/
void
SetFileIODialogInfo( void )
{
static int currentTitle = SAVE_AS; /* initial title is for Save_As... */
static XmString saveTitle = NULL;
static XmString openTitle = NULL;
static XmString saveLabel = NULL;
static XmString openLabel = NULL;
static XmString OpenOKLabel = NULL;
static XmString SaveOKLabel = NULL;
static char *untitledStr = NULL;
static Widget textWidget = NULL;
static char newName[MAX_FNAME];
static char dirStr[MAX_FNAME];
static char tmpStr[MAX_FNAME];
Arg args[10];
int n,dirlen=0,filelen=0,tst, ln;
char *strOrig = NULL;
XmString tmpXmStr;
char tmp[MAX_FNAME];
char *tmp1= NULL;
char *tmp2= NULL;
int c;
int startSelect, endSelect;
if (DialogFlag == OPEN) /* Dialog is for File-Open menu item */
{
/* set title to "Icon Editor - Open File" if needed */
if (!openTitle)
openTitle = GETXMSTR(2,8, "Icon Editor - Open File");
n = 0;
XtSetArg (args[n], XmNdialogTitle, openTitle); n++;
XtSetValues (fileIODialog, args, n);
currentTitle = OPEN;
/* set selection label to "Open File" */
if (!openLabel)
openLabel = GETXMSTR(2,17, "Enter file name:");
n = 0;
XtSetArg (args[n], XmNselectionLabelString, openLabel); n++;
OpenOKLabel = GETXMSTR(2,22, "Open");
XtSetArg (args[n], XmNokLabelString, OpenOKLabel); n++;
XtSetValues (fileIODialog, args, n);
}
else /* Dialog is for File-Save or File-Save_As menu item */
{
/* set title to "Icon Editor - Save As" if needed */
if (!saveTitle)
saveTitle = GETXMSTR(2,6, "Icon Editor - Save As");
n = 0;
XtSetArg (args[n], XmNdialogTitle, saveTitle); n++;
XtSetValues (fileIODialog, args, n);
currentTitle = SAVE_AS;
/* set selection label to "Enter file name:" */
if (!saveLabel)
saveLabel = GETXMSTR(2,16, "Enter file name:");
n = 0;
XtSetArg (args[n], XmNselectionLabelString, saveLabel); n++;
SaveOKLabel = GETXMSTR(2,24, "Save");
XtSetArg (args[n], XmNokLabelString, SaveOKLabel); n++;
XtSetValues (fileIODialog, args, n);
}
/* */
/* set string to "UNTITLED" with appropriate suffix */
/* when apropriate */
if (!untitledStr)
untitledStr = GETSTR(2,20, "UNTITLED");
if (!textWidget)
textWidget = XmFileSelectionBoxGetChild(fileIODialog, XmDIALOG_TEXT);
strOrig = XmTextFieldGetString(textWidget);
dirStr[0] = '\0';
newName[0]='\0';
tmpStr[0]='\0';
startSelect = 0;
/* prepare to test */
tmp1 = strrchr(strOrig, '.');
strcat(tmpStr, untitledStr);
strcat(tmpStr, ".m.pm");
tst=strcmp(last_fname, tmpStr);
if ( tst==0 ) {/* untitled */
if ( tmp1 ) { /* previous string exists */
if (currentTitle != SAVE_AS) strcat(newName, strOrig);
else {
strcat(newName, untitledStr);
strcat(newName, ".m.pm");}
/* Update the FSB */
XmFileSelectionDoSearch(fileIODialog,(XmString)NULL);
}
else { /* First time arownd */
if (strOrig && strOrig[0]!='\0')
strcat(newName, strOrig);
else {
strcat(newName, untitledStr);
strcat(newName, ".m.pm");
}
XSync(dpy, 0);
/* rebuild last file name */
last_fname[0] = '\0';
strcpy(last_fname, dirStr);
strcat(last_fname, newName);
}
}
else { /* not untitled */
tmp1= strrchr(last_fname, '/');
/*
* Check if any '/' characters found
*/
if (tmp1)
{
/*
* Strip path into directory name and file name
*/
c = tmp1[1];
tmp2 = strchr(tmp1, c);
strcpy(newName, tmp2);
/* make and insert the directory name */
ln = strlen(last_fname) - strlen(tmp1);
strncpy(dirStr, last_fname, ln);
dirStr[ln] = '\0';
}
else
{
/*
* Path is a simple filename
* Set filename to be path name
* Set directory name = "."
*/
strcpy(newName, last_fname);
dirStr[0] = '.';
dirStr[1] = '\0';
}
tmpXmStr = XmStringCreateLocalized (dirStr);
n = 0;
XtSetArg (args[n], XmNdirectory, tmpXmStr); n++;
XtSetValues (fileIODialog, args, n);
XmStringFree(tmpXmStr);
}
ln=0;
/* set the Highlighted string */
newName[strlen(newName)+1] ='\0';
tmp1 = strchr(newName, '.');
if (tmp1 && tmp1[0]!='\0') ln = (int)strlen(tmp1);
endSelect = strlen(newName)- ln;
/* now set the text field and set selection for highlighted portion */
XmTextFieldSetString(textWidget, newName);
XmTextFieldSetSelection(textWidget, startSelect, endSelect, CurrentTime);
XSync(dpy, 0);
XmProcessTraversal(textWidget, XmTRAVERSE_CURRENT);
XSync(dpy, 0);
XtFree(strOrig);
/* if file lists are being used, re-scan the directory contents */
/* if (xrdb.useFileLists)
XmFileSelectionDoSearch(fileIODialog, NULL);*/
}
#ifdef DEBUG
/***************************************************************************
* *
* Routine: Dump_AttribStruct #ifdef DEBUG only (for bba) *
* *
* Purpose: Print out the entier contents of the XpmAttributes struct. *
* *
***************************************************************************/
int
Dump_AttribStruct(
XpmAttributes *xpma )
{
int i, j;
if (xpma->valuemask) {
stat_out(" valuemask: (");
if (xpma->valuemask & XpmVisual)
stat_out("XpmVisual|");
if (xpma->valuemask & XpmColormap)
stat_out("XpmColormap|");
if (xpma->valuemask & XpmDepth)
stat_out("XpmDepth|");
if (xpma->valuemask & XpmSize)
stat_out("XpmSize|");
if (xpma->valuemask & XpmHotspot)
stat_out("XpmHotspot|");
if (xpma->valuemask & XpmCharsPerPixel)
stat_out("XpmCharsPerPixel|");
if (xpma->valuemask & XpmColorSymbols)
stat_out("XpmColorSymbols|");
if (xpma->valuemask & XpmRgbFilename)
stat_out("XpmRgbFilename|");
if (xpma->valuemask & XpmInfos)
stat_out("XpmInfos");
stat_out(")\n");
}
else
stat_out(" valuemask: NULL\n");
stat_out(" Colormap: %d\n", xpma->colormap);
stat_out(" depth: %d\n", xpma->depth);
stat_out(" width: %d\n", xpma->width);
stat_out(" height: %d\n", xpma->height);
stat_out(" x_hotspot: %d\n", xpma->x_hotspot);
stat_out(" y_hotspot: %d\n", xpma->y_hotspot);
stat_out(" cpp: %d\n", xpma->cpp);
stat_out(" npixels: %d\n", xpma->npixels);
if (xpma->npixels) {
stat_out(" Pixels: ");
for (i=0; i<xpma->npixels; i++) {
stat_out("%d, ", xpma->pixels[i]);
if (i%10 == 0)
stat_out("\n");
}
stat_out("\n");
}
stat_out(" numsymbols: %d\n", xpma->numsymbols);
if (xpma->numsymbols) {
for (i=0; i<xpma->numsymbols; i++)
stat_out(" %18s | %18s | %d\n", xpma->colorsymbols[i].name,
xpma->colorsymbols[i].value, xpma->colorsymbols[i].pixel);
}
stat_out(" rgb_fname: \"%s\"\n",((xpma->rgb_fname)?(xpma->rgb_fname):"(nil)"));
stat_out(" ---------------------------------\n");
stat_out(" ncolors: %d\n", xpma->ncolors);
if (xpma->ncolors) {
for (i=0; i<xpma->ncolors; i++)
if (xpma->colorTable[i][0] != NULL)
stat_out(" %3d \"%1s\" \"%18s\" \"%5s\" \"%5s\" \"%5s\" \"%5s\"\n",
i+1,
((xpma->colorTable[i][0])?(xpma->colorTable[i][0]):"(nil)"),
((xpma->colorTable[i][1])?(xpma->colorTable[i][1]):"(nil)"),
((xpma->colorTable[i][2])?(xpma->colorTable[i][2]):"(nil)"),
((xpma->colorTable[i][3])?(xpma->colorTable[i][3]):"(nil)"),
((xpma->colorTable[i][4])?(xpma->colorTable[i][4]):"(nil)"),
((xpma->colorTable[i][5])?(xpma->colorTable[i][5]):"(nil)")
);
}
stat_out(" hints_cmt: \"%s\"\n",((xpma->hints_cmt)?(xpma->hints_cmt):"(nil)"));
stat_out(" colors_cmt: \"%s\"\n",((xpma->colors_cmt)?(xpma->colors_cmt):"(nil)"));
stat_out(" pixels_cmt: \"%s\"\n",((xpma->pixels_cmt)?(xpma->pixels_cmt):"(nil)"));
stat_out(" mask_pixel: 0x%x\n",xpma->mask_pixel);
}
#endif