ref: 7e04741c29d747c56000b78e4847b4be5d39ac13
dir: /DoConfig/fltk/src/Fl_File_Icon2.cxx/
// // "$Id$" // // Fl_File_Icon system icon routines. // // KDE icon code donated by Maarten De Boer. // // Copyright 1999-2010 by Michael Sweet. // // This library is free software. Distribution and use rights are outlined in // the file "COPYING" which should have been included with this file. If this // file is missing or damaged, see the license at: // // http://www.fltk.org/COPYING.php // // Please report all bugs and problems on the following page: // // http://www.fltk.org/str.php // // Contents: // // Fl_File_Icon::load() - Load an icon file... // Fl_File_Icon::load_fti() - Load an SGI-format FTI file... // Fl_File_Icon::load_image() - Load an image icon file... // Fl_File_Icon::load_system_icons() - Load the standard system icons/filetypes. // load_kde_icons() - Load KDE icon files. // load_kde_mimelnk() - Load a KDE "mimelnk" file. // kde_to_fltk_pattern() - Convert a KDE pattern to a FLTK pattern. // get_kde_val() - Get a KDE value. // // // Include necessary header files... // #include <stdio.h> #include <stdlib.h> #include <FL/fl_utf8.h> #include "flstring.h" #include <ctype.h> #include <errno.h> #include <FL/math.h> #include <sys/types.h> #include <sys/stat.h> #if defined(WIN32) && !defined(__CYGWIN__) # include <io.h> # define F_OK 0 // Visual C++ 2005 incorrectly displays a warning about the use of POSIX APIs // on Windows, which is supposed to be POSIX compliant... # define access _access #else # include <unistd.h> #endif // WIN32 #include <FL/Fl_File_Icon.H> #include <FL/Fl_Shared_Image.H> #include <FL/Fl_Widget.H> #include <FL/fl_draw.H> #include <FL/filename.H> // // Define missing POSIX/XPG4 macros as needed... // #ifndef S_ISDIR # define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK) # define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR) # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) # define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO) # define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) #endif /* !S_ISDIR */ // // Local functions... // static void load_kde_icons(const char *directory, const char *icondir); static void load_kde_mimelnk(const char *filename, const char *icondir); static char *kde_to_fltk_pattern(const char *kdepattern); static char *get_kde_val(char *str, const char *key); // // Local globals... // static const char *kdedir = NULL; /** Loads the specified icon image. The format is deduced from the filename. \param[in] f filename */ void Fl_File_Icon::load(const char *f) // I - File to read from { int i; // Load status... const char *ext; // File extension ext = fl_filename_ext(f); if (ext && strcmp(ext, ".fti") == 0) i = load_fti(f); else i = load_image(f); if (i) { Fl::warning("Fl_File_Icon::load(): Unable to load icon file \"%s\".", f); return; } } /** Loads an SGI icon file. \param[in] fti icon filename \return 0 on success, non-zero on error */ int // O - 0 on success, non-zero on error Fl_File_Icon::load_fti(const char *fti) // I - File to read from { FILE *fp; // File pointer int ch; // Current character char command[255], // Command string ("vertex", etc.) params[255], // Parameter string ("10.0,20.0", etc.) *ptr; // Pointer into strings int outline; // Outline polygon // Try to open the file... if ((fp = fl_fopen(fti, "rb")) == NULL) { Fl::error("Fl_File_Icon::load_fti(): Unable to open \"%s\" - %s", fti, strerror(errno)); return -1; } // Read the entire file, adding data as needed... outline = 0; while ((ch = getc(fp)) != EOF) { // Skip whitespace if (isspace(ch)) continue; // Skip comments starting with "#"... if (ch == '#') { while ((ch = getc(fp)) != EOF) if (ch == '\n') break; if (ch == EOF) break; else continue; } // OK, this character better be a letter... if (!isalpha(ch)) { Fl::error("Fl_File_Icon::load_fti(): Expected a letter at file position %ld (saw '%c')", ftell(fp) - 1, ch); break; } // Scan the command name... ptr = command; *ptr++ = ch; while ((ch = getc(fp)) != EOF) { if (ch == '(') break; else if (ptr < (command + sizeof(command) - 1)) *ptr++ = ch; } *ptr++ = '\0'; // Make sure we stopped on a parenthesis... if (ch != '(') { Fl::error("Fl_File_Icon::load_fti(): Expected a ( at file position %ld (saw '%c')", ftell(fp) - 1, ch); break; } // Scan the parameters... ptr = params; while ((ch = getc(fp)) != EOF) { if (ch == ')') break; else if (ptr < (params + sizeof(params) - 1)) *ptr++ = ch; } *ptr++ = '\0'; // Make sure we stopped on a parenthesis... if (ch != ')') { Fl::error("Fl_File_Icon::load_fti(): Expected a ) at file position %ld (saw '%c')", ftell(fp) - 1, ch); break; } // Make sure the next character is a semicolon... if ((ch = getc(fp)) != ';') { Fl::error("Fl_File_Icon::load_fti(): Expected a ; at file position %ld (saw '%c')", ftell(fp) - 1, ch); break; } // Now process the command... if (strcmp(command, "color") == 0) { // Set the color; for negative colors blend the two primaries to // produce a composite color. Also, the following symbolic color // names are understood: // // name FLTK color // ------------- ---------- // iconcolor FL_ICON_COLOR; mapped to the icon color in // Fl_File_Icon::draw() // shadowcolor FL_DARK3 // outlinecolor FL_BLACK if (strcmp(params, "iconcolor") == 0) add_color(FL_ICON_COLOR); else if (strcmp(params, "shadowcolor") == 0) add_color(FL_DARK3); else if (strcmp(params, "outlinecolor") == 0) add_color(FL_BLACK); else { int c = atoi(params); // Color value if (c < 0) { // Composite color; compute average... c = -c; add_color(fl_color_average((Fl_Color)(c >> 4), (Fl_Color)(c & 15), 0.5f)); } else add_color((Fl_Color)c); } } else if (strcmp(command, "bgnline") == 0) add(LINE); else if (strcmp(command, "bgnclosedline") == 0) add(CLOSEDLINE); else if (strcmp(command, "bgnpolygon") == 0) add(POLYGON); else if (strcmp(command, "bgnoutlinepolygon") == 0) { add(OUTLINEPOLYGON); outline = add(0) - data_; add(0); } else if (strcmp(command, "endoutlinepolygon") == 0 && outline) { unsigned cval; // Color value // Set the outline color; see above for valid values... if (strcmp(params, "iconcolor") == 0) cval = FL_ICON_COLOR; else if (strcmp(params, "shadowcolor") == 0) cval = FL_DARK3; else if (strcmp(params, "outlinecolor") == 0) cval = FL_BLACK; else { int c = atoi(params); // Color value if (c < 0) { // Composite color; compute average... c = -c; cval = fl_color_average((Fl_Color)(c >> 4), (Fl_Color)(c & 15), 0.5f); } else cval = c; } // Store outline color... data_[outline] = cval >> 16; data_[outline + 1] = cval; outline = 0; add(END); } else if (strncmp(command, "end", 3) == 0) add(END); else if (strcmp(command, "vertex") == 0) { float x, y; // Coordinates of vertex if (sscanf(params, "%f,%f", &x, &y) != 2) break; add_vertex((short)(int)rint(x * 100.0), (short)(int)rint(y * 100.0)); } else { Fl::error("Fl_File_Icon::load_fti(): Unknown command \"%s\" at file position %ld.", command, ftell(fp) - 1); break; } } // Close the file and return... fclose(fp); #ifdef DEBUG printf("Icon File \"%s\":\n", fti); for (int i = 0; i < num_data_; i ++) printf(" %d,\n", data_[i]); #endif /* DEBUG */ return 0; } /** Load an image icon file from an image filename. \param[in] ifile image filename \return 0 on success, non-zero on error */ int Fl_File_Icon::load_image(const char *ifile) // I - File to read from { Fl_Shared_Image *img; // Image file img = Fl_Shared_Image::get(ifile); if (!img || !img->count() || !img->w() || !img->h()) return -1; if (img->count() == 1) { int x, y; // X & Y in image int startx; // Starting X coord Fl_Color c, // Current color temp; // Temporary color const uchar *row; // Pointer into image const int extra_data = img->ld() ? (img->ld()-img->w()*img->d()) : 0; // Loop through grayscale or RGB image... for (y = 0, row = (const uchar *)(*(img->data())); y < img->h(); y ++, row += extra_data) { for (x = 0, startx = 0, c = (Fl_Color)-1; x < img->w(); x ++, row += img->d()) { switch (img->d()) { case 1 : temp = fl_rgb_color(row[0], row[0], row[0]); break; case 2 : if (row[1] > 127) temp = fl_rgb_color(row[0], row[0], row[0]); else temp = (Fl_Color)-1; break; case 3 : temp = fl_rgb_color(row[0], row[1], row[2]); break; default : if (row[3] > 127) temp = fl_rgb_color(row[0], row[1], row[2]); else temp = (Fl_Color)-1; break; } if (temp != c) { if (x > startx && c != (Fl_Color)-1) { add_color(c); add(POLYGON); add_vertex(startx * 9000 / img->w() + 1000, 9500 - y * 9000 / img->h()); add_vertex(x * 9000 / img->w() + 1000, 9500 - y * 9000 / img->h()); add_vertex(x * 9000 / img->w() + 1000, 9500 - (y + 1) * 9000 / img->h()); add_vertex(startx * 9000 / img->w() + 1000, 9500 - (y + 1) * 9000 / img->h()); add(END); } c = temp; startx = x; } } if (x > startx && c != (Fl_Color)-1) { add_color(c); add(POLYGON); add_vertex(startx * 9000 / img->w() + 1000, 9500 - y * 9000 / img->h()); add_vertex(x * 9000 / img->w() + 1000, 9500 - y * 9000 / img->h()); add_vertex(x * 9000 / img->w() + 1000, 9500 - (y + 1) * 9000 / img->h()); add_vertex(startx * 9000 / img->w() + 1000, 9500 - (y + 1) * 9000 / img->h()); add(END); } } } else { int i, j; // Looping vars int ch; // Current character int newch; // New character int bg; // Background color char val[16]; // Color value const char *lineptr, // Pointer into line *const*ptr; // Pointer into data array int ncolors, // Number of colors chars_per_color; // Characters per color Fl_Color *colors; // Colors int red, green, blue; // Red, green, and blue values int x, y; // X & Y in image int startx; // Starting X coord // Get the pixmap data... ptr = img->data(); sscanf(*ptr, "%*d%*d%d%d", &ncolors, &chars_per_color); colors = new Fl_Color[1 << (chars_per_color * 8)]; // Read the colormap... memset(colors, 0, sizeof(Fl_Color) << (chars_per_color * 8)); bg = ' '; ptr ++; if (ncolors < 0) { // Read compressed colormap... const uchar *cmapptr; ncolors = -ncolors; for (i = 0, cmapptr = (const uchar *)*ptr; i < ncolors; i ++, cmapptr += 4) colors[cmapptr[0]] = fl_rgb_color(cmapptr[1], cmapptr[2], cmapptr[3]); ptr ++; } else { for (i = 0; i < ncolors; i ++, ptr ++) { // Get the color's character lineptr = *ptr; ch = *lineptr++; if (chars_per_color > 1) ch = (ch << 8) | *lineptr++; // Get the color value... if ((lineptr = strstr(lineptr, "c ")) == NULL) { // No color; make this black... colors[ch] = FL_BLACK; } else if (lineptr[2] == '#') { // Read the RGB triplet... lineptr += 3; for (j = 0; j < 12; j ++) if (!isxdigit(lineptr[j])) break; switch (j) { case 0 : bg = ch; default : red = green = blue = 0; break; case 3 : val[0] = lineptr[0]; val[1] = '\0'; red = 255 * strtol(val, NULL, 16) / 15; val[0] = lineptr[1]; val[1] = '\0'; green = 255 * strtol(val, NULL, 16) / 15; val[0] = lineptr[2]; val[1] = '\0'; blue = 255 * strtol(val, NULL, 16) / 15; break; case 6 : case 9 : case 12 : j /= 3; val[0] = lineptr[0]; val[1] = lineptr[1]; val[2] = '\0'; red = strtol(val, NULL, 16); val[0] = lineptr[j + 0]; val[1] = lineptr[j + 1]; val[2] = '\0'; green = strtol(val, NULL, 16); val[0] = lineptr[2 * j + 0]; val[1] = lineptr[2 * j + 1]; val[2] = '\0'; blue = strtol(val, NULL, 16); break; } colors[ch] = fl_rgb_color((uchar)red, (uchar)green, (uchar)blue); } else { // Read a color name... if (strncasecmp(lineptr + 2, "white", 5) == 0) colors[ch] = FL_WHITE; else if (strncasecmp(lineptr + 2, "black", 5) == 0) colors[ch] = FL_BLACK; else if (strncasecmp(lineptr + 2, "none", 4) == 0) { colors[ch] = FL_BLACK; bg = ch; } else colors[ch] = FL_GRAY; } } } // Read the image data... for (y = 0; y < img->h(); y ++, ptr ++) { lineptr = *ptr; startx = 0; ch = bg; for (x = 0; x < img->w(); x ++) { newch = *lineptr++; if (chars_per_color > 1) newch = (newch << 8) | *lineptr++; if (newch != ch) { if (ch != bg) { add_color(colors[ch]); add(POLYGON); add_vertex(startx * 9000 / img->w() + 1000, 9500 - y * 9000 / img->h()); add_vertex(x * 9000 / img->w() + 1000, 9500 - y * 9000 / img->h()); add_vertex(x * 9000 / img->w() + 1000, 9500 - (y + 1) * 9000 / img->h()); add_vertex(startx * 9000 / img->w() + 1000, 9500 - (y + 1) * 9000 / img->h()); add(END); } ch = newch; startx = x; } } if (ch != bg) { add_color(colors[ch]); add(POLYGON); add_vertex(startx * 9000 / img->w() + 1000, 9500 - y * 9000 / img->h()); add_vertex(x * 9000 / img->w() + 1000, 9500 - y * 9000 / img->h()); add_vertex(x * 9000 / img->w() + 1000, 9500 - (y + 1) * 9000 / img->h()); add_vertex(startx * 9000 / img->w() + 1000, 9500 - (y + 1) * 9000 / img->h()); add(END); } } // Free the colormap... delete[] colors; } img->release(); #ifdef DEBUG { int i; printf("Icon File \"%s\":\n", ifile); for (i = 0; i < num_data_; i ++) { printf(" %d,\n", data_[i]); } } #endif // DEBUG return 0; } /** Loads all system-defined icons. This call is useful when using the FileChooser widget and should be used when the application starts: \code Fl_File_Icon::load_system_icons(); \endcode */ void Fl_File_Icon::load_system_icons(void) { int i; // Looping var Fl_File_Icon *icon; // New icons char filename[FL_PATH_MAX]; // Filename char icondir[FL_PATH_MAX]; // Icon directory static int init = 0; // Have the icons been initialized? const char * const icondirs[] = { "Bluecurve", // Icon directories to look for, in order "crystalsvg", "default.kde", "hicolor", NULL }; static short plain[] = { // Plain file icon COLOR, -1, -1, OUTLINEPOLYGON, 0, FL_GRAY, VERTEX, 2000, 1000, VERTEX, 2000, 9000, VERTEX, 6000, 9000, VERTEX, 8000, 7000, VERTEX, 8000, 1000, END, OUTLINEPOLYGON, 0, FL_GRAY, VERTEX, 6000, 9000, VERTEX, 6000, 7000, VERTEX, 8000, 7000, END, COLOR, 0, FL_BLACK, LINE, VERTEX, 6000, 7000, VERTEX, 8000, 7000, VERTEX, 8000, 1000, VERTEX, 2000, 1000, END, LINE, VERTEX, 3000, 7000, VERTEX, 5000, 7000, END, LINE, VERTEX, 3000, 6000, VERTEX, 5000, 6000, END, LINE, VERTEX, 3000, 5000, VERTEX, 7000, 5000, END, LINE, VERTEX, 3000, 4000, VERTEX, 7000, 4000, END, LINE, VERTEX, 3000, 3000, VERTEX, 7000, 3000, END, LINE, VERTEX, 3000, 2000, VERTEX, 7000, 2000, END, END }; static short image[] = { // Image file icon COLOR, -1, -1, OUTLINEPOLYGON, 0, FL_GRAY, VERTEX, 2000, 1000, VERTEX, 2000, 9000, VERTEX, 6000, 9000, VERTEX, 8000, 7000, VERTEX, 8000, 1000, END, OUTLINEPOLYGON, 0, FL_GRAY, VERTEX, 6000, 9000, VERTEX, 6000, 7000, VERTEX, 8000, 7000, END, COLOR, 0, FL_BLACK, LINE, VERTEX, 6000, 7000, VERTEX, 8000, 7000, VERTEX, 8000, 1000, VERTEX, 2000, 1000, END, COLOR, 0, FL_RED, POLYGON, VERTEX, 3500, 2500, VERTEX, 3000, 3000, VERTEX, 3000, 4000, VERTEX, 3500, 4500, VERTEX, 4500, 4500, VERTEX, 5000, 4000, VERTEX, 5000, 3000, VERTEX, 4500, 2500, END, COLOR, 0, FL_GREEN, POLYGON, VERTEX, 5500, 2500, VERTEX, 5000, 3000, VERTEX, 5000, 4000, VERTEX, 5500, 4500, VERTEX, 6500, 4500, VERTEX, 7000, 4000, VERTEX, 7000, 3000, VERTEX, 6500, 2500, END, COLOR, 0, FL_BLUE, POLYGON, VERTEX, 4500, 3500, VERTEX, 4000, 4000, VERTEX, 4000, 5000, VERTEX, 4500, 5500, VERTEX, 5500, 5500, VERTEX, 6000, 5000, VERTEX, 6000, 4000, VERTEX, 5500, 3500, END, END }; static short dir[] = { // Directory icon COLOR, -1, -1, POLYGON, VERTEX, 1000, 1000, VERTEX, 1000, 7500, VERTEX, 9000, 7500, VERTEX, 9000, 1000, END, POLYGON, VERTEX, 1000, 7500, VERTEX, 2500, 9000, VERTEX, 5000, 9000, VERTEX, 6500, 7500, END, COLOR, 0, FL_WHITE, LINE, VERTEX, 1500, 1500, VERTEX, 1500, 7000, VERTEX, 9000, 7000, END, COLOR, 0, FL_BLACK, LINE, VERTEX, 9000, 7500, VERTEX, 9000, 1000, VERTEX, 1000, 1000, END, COLOR, 0, FL_GRAY, LINE, VERTEX, 1000, 1000, VERTEX, 1000, 7500, VERTEX, 2500, 9000, VERTEX, 5000, 9000, VERTEX, 6500, 7500, VERTEX, 9000, 7500, END, END }; // Add symbols if they haven't been added already... if (!init) { // This method requires the images library... fl_register_images(); if (!kdedir) { // Figure out where KDE is installed... if ((kdedir = getenv("KDEDIR")) == NULL) { if (!access("/opt/kde", F_OK)) kdedir = "/opt/kde"; else if (!access("/usr/local/share/mimelnk", F_OK)) kdedir = "/usr/local"; else kdedir = "/usr"; } } snprintf(filename, sizeof(filename), "%s/share/mimelnk", kdedir); if (!access(filename, F_OK)) { // Load KDE icons... icon = new Fl_File_Icon("*", Fl_File_Icon::PLAIN); for (i = 0; icondirs[i]; i ++) { snprintf(icondir, sizeof(icondir), "%s/share/icons/%s", kdedir, icondirs[i]); if (!access(icondir, F_OK)) break; } if (icondirs[i]) { snprintf(filename, sizeof(filename), "%s/16x16/mimetypes/unknown.png", icondir); } else { snprintf(filename, sizeof(filename), "%s/share/icons/unknown.xpm", kdedir); } if (!access(filename, F_OK)) icon->load_image(filename); icon = new Fl_File_Icon("*", Fl_File_Icon::LINK); snprintf(filename, sizeof(filename), "%s/16x16/filesystems/link.png", icondir); if (!access(filename, F_OK)) icon->load_image(filename); snprintf(filename, sizeof(filename), "%s/share/mimelnk", kdedir); load_kde_icons(filename, icondir); } else if (!access("/usr/share/icons/folder.xpm", F_OK)) { // Load GNOME icons... icon = new Fl_File_Icon("*", Fl_File_Icon::PLAIN); icon->load_image("/usr/share/icons/page.xpm"); icon = new Fl_File_Icon("*", Fl_File_Icon::DIRECTORY); icon->load_image("/usr/share/icons/folder.xpm"); } else if (!access("/usr/dt/appconfig/icons", F_OK)) { // Load CDE icons... icon = new Fl_File_Icon("*", Fl_File_Icon::PLAIN); icon->load_image("/usr/dt/appconfig/icons/C/Dtdata.m.pm"); icon = new Fl_File_Icon("*", Fl_File_Icon::DIRECTORY); icon->load_image("/usr/dt/appconfig/icons/C/DtdirB.m.pm"); icon = new Fl_File_Icon("core", Fl_File_Icon::PLAIN); icon->load_image("/usr/dt/appconfig/icons/C/Dtcore.m.pm"); icon = new Fl_File_Icon("*.{bmp|bw|gif|jpg|pbm|pcd|pgm|ppm|png|ras|rgb|tif|xbm|xpm}", Fl_File_Icon::PLAIN); icon->load_image("/usr/dt/appconfig/icons/C/Dtimage.m.pm"); icon = new Fl_File_Icon("*.{eps|pdf|ps}", Fl_File_Icon::PLAIN); icon->load_image("/usr/dt/appconfig/icons/C/Dtps.m.pm"); icon = new Fl_File_Icon("*.ppd", Fl_File_Icon::PLAIN); icon->load_image("/usr/dt/appconfig/icons/C/DtPrtpr.m.pm"); } else if (!access("/usr/lib/filetype", F_OK)) { // Load SGI icons... icon = new Fl_File_Icon("*", Fl_File_Icon::PLAIN); icon->load_fti("/usr/lib/filetype/iconlib/generic.doc.fti"); icon = new Fl_File_Icon("*", Fl_File_Icon::DIRECTORY); icon->load_fti("/usr/lib/filetype/iconlib/generic.folder.closed.fti"); icon = new Fl_File_Icon("core", Fl_File_Icon::PLAIN); icon->load_fti("/usr/lib/filetype/default/iconlib/CoreFile.fti"); icon = new Fl_File_Icon("*.{bmp|bw|gif|jpg|pbm|pcd|pgm|ppm|png|ras|rgb|tif|xbm|xpm}", Fl_File_Icon::PLAIN); icon->load_fti("/usr/lib/filetype/system/iconlib/ImageFile.fti"); if (!access("/usr/lib/filetype/install/iconlib/acroread.doc.fti", F_OK)) { icon = new Fl_File_Icon("*.{eps|ps}", Fl_File_Icon::PLAIN); icon->load_fti("/usr/lib/filetype/system/iconlib/PostScriptFile.closed.fti"); icon = new Fl_File_Icon("*.pdf", Fl_File_Icon::PLAIN); icon->load_fti("/usr/lib/filetype/install/iconlib/acroread.doc.fti"); } else { icon = new Fl_File_Icon("*.{eps|pdf|ps}", Fl_File_Icon::PLAIN); icon->load_fti("/usr/lib/filetype/system/iconlib/PostScriptFile.closed.fti"); } if (!access("/usr/lib/filetype/install/iconlib/html.fti", F_OK)) { icon = new Fl_File_Icon("*.{htm|html|shtml}", Fl_File_Icon::PLAIN); icon->load_fti("/usr/lib/filetype/iconlib/generic.doc.fti"); icon->load_fti("/usr/lib/filetype/install/iconlib/html.fti"); } if (!access("/usr/lib/filetype/install/iconlib/color.ps.idle.fti", F_OK)) { icon = new Fl_File_Icon("*.ppd", Fl_File_Icon::PLAIN); icon->load_fti("/usr/lib/filetype/install/iconlib/color.ps.idle.fti"); } } else { // Create the default icons... new Fl_File_Icon("*", Fl_File_Icon::PLAIN, sizeof(plain) / sizeof(plain[0]), plain); new Fl_File_Icon("*.{bm|bmp|bw|gif|jpg|pbm|pcd|pgm|ppm|png|ras|rgb|tif|xbm|xpm}", Fl_File_Icon::PLAIN, sizeof(image) / sizeof(image[0]), image); new Fl_File_Icon("*", Fl_File_Icon::DIRECTORY, sizeof(dir) / sizeof(dir[0]), dir); } // Mark things as initialized... init = 1; #ifdef DEBUG int count; Fl_File_Icon *temp; for (count = 0, temp = first_; temp; temp = temp->next_, count ++); printf("count of Fl_File_Icon's is %d...\n", count); #endif // DEBUG } } // // 'load_kde_icons()' - Load KDE icon files. // static void load_kde_icons(const char *directory, // I - Directory to load const char *icondir) { // I - Location of icons int i; // Looping var int n; // Number of entries in directory dirent **entries; // Entries in directory char full[FL_PATH_MAX]; // Full name of file entries = (dirent **)0; n = fl_filename_list(directory, &entries); for (i = 0; i < n; i ++) { if (entries[i]->d_name[0] != '.') { snprintf(full, sizeof(full), "%s/%s", directory, entries[i]->d_name); if (fl_filename_isdir(full)) load_kde_icons(full, icondir); else load_kde_mimelnk(full, icondir); } free((void *)entries[i]); } free((void*)entries); } // // 'load_kde_mimelnk()' - Load a KDE "mimelnk" file. // static void load_kde_mimelnk(const char *filename, // I - mimelnk filename const char *icondir) { // I - Location of icons FILE *fp; char tmp[1024]; char iconfilename[FL_PATH_MAX]; char pattern[1024]; char mimetype[1024]; char *val; char full_iconfilename[FL_PATH_MAX]; Fl_File_Icon *icon; mimetype[0] = '\0'; pattern[0] = '\0'; iconfilename[0] = '\0'; if ((fp = fl_fopen(filename, "rb")) != NULL) { while (fgets(tmp, sizeof(tmp), fp)) { if ((val = get_kde_val(tmp, "Icon")) != NULL) strlcpy(iconfilename, val, sizeof(iconfilename)); else if ((val = get_kde_val(tmp, "MimeType")) != NULL) strlcpy(mimetype, val, sizeof(mimetype)); else if ((val = get_kde_val(tmp, "Patterns")) != NULL) strlcpy(pattern, val, sizeof(pattern)); } fclose(fp); #ifdef DEBUG printf("%s: Icon=\"%s\", MimeType=\"%s\", Patterns=\"%s\"\n", filename, iconfilename, mimetype, pattern); #endif // DEBUG if (!pattern[0] && strncmp(mimetype, "inode/", 6)) return; if (iconfilename[0]) { if (iconfilename[0] == '/') { strlcpy(full_iconfilename, iconfilename, sizeof(full_iconfilename)); } else if (!access(icondir, F_OK)) { // KDE 3.x and 2.x icons int i; // Looping var static const char *paths[] = { // Subdirs to look in... "16x16/actions", "16x16/apps", "16x16/devices", "16x16/filesystems", "16x16/mimetypes", /* "20x20/actions", "20x20/apps", "20x20/devices", "20x20/filesystems", "20x20/mimetypes", "22x22/actions", "22x22/apps", "22x22/devices", "22x22/filesystems", "22x22/mimetypes", "24x24/actions", "24x24/apps", "24x24/devices", "24x24/filesystems", "24x24/mimetypes", */ "32x32/actions", "32x32/apps", "32x32/devices", "32x32/filesystems", "32x32/mimetypes", /* "36x36/actions", "36x36/apps", "36x36/devices", "36x36/filesystems", "36x36/mimetypes", "48x48/actions", "48x48/apps", "48x48/devices", "48x48/filesystems", "48x48/mimetypes", "64x64/actions", "64x64/apps", "64x64/devices", "64x64/filesystems", "64x64/mimetypes", "96x96/actions", "96x96/apps", "96x96/devices", "96x96/filesystems", "96x96/mimetypes" */ }; for (i = 0; i < (int)(sizeof(paths) / sizeof(paths[0])); i ++) { snprintf(full_iconfilename, sizeof(full_iconfilename), "%s/%s/%s.png", icondir, paths[i], iconfilename); if (!access(full_iconfilename, F_OK)) break; } if (i >= (int)(sizeof(paths) / sizeof(paths[0]))) return; } else { // KDE 1.x icons snprintf(full_iconfilename, sizeof(full_iconfilename), "%s/%s", tmp, iconfilename); if (access(full_iconfilename, F_OK)) return; } if (strncmp(mimetype, "inode/", 6) == 0) { if (!strcmp(mimetype + 6, "directory")) icon = new Fl_File_Icon("*", Fl_File_Icon::DIRECTORY); else if (!strcmp(mimetype + 6, "blockdevice")) icon = new Fl_File_Icon("*", Fl_File_Icon::DEVICE); else if (!strcmp(mimetype + 6, "fifo")) icon = new Fl_File_Icon("*", Fl_File_Icon::FIFO); else return; } else { icon = new Fl_File_Icon(kde_to_fltk_pattern(pattern), Fl_File_Icon::PLAIN); } icon->load(full_iconfilename); } } } // // 'kde_to_fltk_pattern()' - Convert a KDE pattern to a FLTK pattern. // static char * kde_to_fltk_pattern(const char *kdepattern) { char *pattern, *patptr; pattern = (char *)malloc(strlen(kdepattern) + 3); strcpy(pattern, "{"); strcpy(pattern + 1, kdepattern); if (pattern[strlen(pattern) - 1] == ';') pattern[strlen(pattern) - 1] = '\0'; strcat(pattern, "}"); for (patptr = pattern; *patptr; patptr ++) { if (*patptr == ';') *patptr = '|'; } return (pattern); } // // 'get_kde_val()' - Get a KDE value. // static char * get_kde_val(char *str, const char *key) { while (*str == *key) { str ++; key ++; } if (*key == '\0' && *str == '=') { if (str[strlen(str) - 1] == '\n') str[strlen(str) - 1] = '\0'; return (str + 1); } return ((char *)0); } // // End of "$Id$". //