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authorYuval Adam <yuv.adm@gmail.com>2014-08-08 14:42:07 +0300
committerYuval Adam <yuv.adm@gmail.com>2014-08-08 14:42:07 +0300
commita6163888f3c56123b1db313743c6147ba498732c (patch)
treeff7d15d991d1d09ba6cbc0cec80924f57445bfdd /third_party/windows/fltk-1.1.10/src/Fl_arg.cxx
parentc3e4c9a25c2910d2d66d52215b3406b13d5b23d5 (diff)
Add third_party libs
Diffstat (limited to 'third_party/windows/fltk-1.1.10/src/Fl_arg.cxx')
-rw-r--r--third_party/windows/fltk-1.1.10/src/Fl_arg.cxx424
1 files changed, 424 insertions, 0 deletions
diff --git a/third_party/windows/fltk-1.1.10/src/Fl_arg.cxx b/third_party/windows/fltk-1.1.10/src/Fl_arg.cxx
new file mode 100644
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+++ b/third_party/windows/fltk-1.1.10/src/Fl_arg.cxx
@@ -0,0 +1,424 @@
+//
+// "$Id: Fl_arg.cxx 5190 2006-06-09 16:16:34Z mike $"
+//
+// Optional argument initialization code for the Fast Light Tool Kit (FLTK).
+//
+// Copyright 1998-2005 by Bill Spitzak and others.
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Library General Public
+// License as published by the Free Software Foundation; either
+// version 2 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Library General Public License for more details.
+//
+// You should have received a copy of the GNU Library General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+//
+// Please report all bugs and problems on the following page:
+//
+// http://www.fltk.org/str.php
+//
+
+// OPTIONAL initialization code for a program using fltk.
+// You do not need to call this! Feel free to make up your own switches.
+
+#include <FL/Fl.H>
+#include <FL/x.H>
+#include <FL/Fl_Window.H>
+#include <FL/Fl_Tooltip.H>
+#include <FL/filename.H>
+#include <FL/fl_draw.H>
+#include <ctype.h>
+#include "flstring.h"
+
+#if defined(WIN32) || defined(__APPLE__)
+int XParseGeometry(const char*, int*, int*, unsigned int*, unsigned int*);
+# define NoValue 0x0000
+# define XValue 0x0001
+# define YValue 0x0002
+# define WidthValue 0x0004
+# define HeightValue 0x0008
+# define AllValues 0x000F
+# define XNegative 0x0010
+# define YNegative 0x0020
+#endif
+
+static int fl_match(const char *a, const char *s, int atleast = 1) {
+ const char *b = s;
+ while (*a && (*a == *b || tolower(*a) == *b)) {a++; b++;}
+ return !*a && b >= s+atleast;
+}
+
+// flags set by previously parsed arguments:
+extern char fl_show_iconic; // in Fl_x.cxx
+static char arg_called;
+static char return_i;
+static const char *name;
+static const char *geometry;
+static const char *title;
+// these are in Fl_get_system_colors and are set by the switches:
+extern const char *fl_fg;
+extern const char *fl_bg;
+extern const char *fl_bg2;
+
+// consume a switch from argv. Returns number of words eaten, 0 on error:
+int Fl::arg(int argc, char **argv, int &i) {
+ arg_called = 1;
+ const char *s = argv[i];
+
+ if (!s) {i++; return 1;} // something removed by calling program?
+
+ // a word that does not start with '-', or a word after a '--', or
+ // the word '-' by itself all start the "non-switch arguments" to
+ // a program. Return 0 to indicate that we don't understand the
+ // word, but set a flag (return_i) so that args() will return at
+ // that point:
+ if (s[0] != '-' || s[1] == '-' || !s[1]) {return_i = 1; return 0;}
+ s++; // point after the dash
+
+ if (fl_match(s, "iconic")) {
+ fl_show_iconic = 1;
+ i++;
+ return 1;
+ } else if (fl_match(s, "kbd")) {
+ Fl::visible_focus(1);
+ i++;
+ return 1;
+ } else if (fl_match(s, "nokbd", 3)) {
+ Fl::visible_focus(0);
+ i++;
+ return 1;
+ } else if (fl_match(s, "dnd", 2)) {
+ Fl::dnd_text_ops(1);
+ i++;
+ return 1;
+ } else if (fl_match(s, "nodnd", 3)) {
+ Fl::dnd_text_ops(0);
+ i++;
+ return 1;
+ } else if (fl_match(s, "tooltips", 2)) {
+ Fl_Tooltip::enable();
+ i++;
+ return 1;
+ } else if (fl_match(s, "notooltips", 3)) {
+ Fl_Tooltip::disable();
+ i++;
+ return 1;
+ }
+#ifdef __APPLE__
+ // The Finder application in MacOS X passes the "-psn_N_NNNNN" option
+ // to all apps...
+ else if (strncmp(s, "psn_", 4) == 0) {
+ i++;
+ return 1;
+ }
+#endif // __APPLE__
+
+ const char *v = argv[i+1];
+ if (i >= argc-1 || !v)
+ return 0; // all the rest need an argument, so if missing it is an error
+
+ if (fl_match(s, "geometry")) {
+
+ int flags, gx, gy; unsigned int gw, gh;
+ flags = XParseGeometry(v, &gx, &gy, &gw, &gh);
+ if (!flags) return 0;
+ geometry = v;
+
+#if !defined(WIN32) && !defined(__APPLE__)
+ } else if (fl_match(s, "display", 2)) {
+ Fl::display(v);
+#endif
+
+ } else if (fl_match(s, "title", 2)) {
+ title = v;
+
+ } else if (fl_match(s, "name", 2)) {
+ name = v;
+
+ } else if (fl_match(s, "bg2", 3) || fl_match(s, "background2", 11)) {
+ fl_bg2 = v;
+
+ } else if (fl_match(s, "bg", 2) || fl_match(s, "background", 10)) {
+ fl_bg = v;
+
+ } else if (fl_match(s, "fg", 2) || fl_match(s, "foreground", 10)) {
+ fl_fg = v;
+
+ } else if (fl_match(s, "scheme", 1)) {
+ Fl::scheme(v);
+
+ } else return 0; // unrecognized
+
+ i += 2;
+ return 2;
+}
+
+// consume all switches from argv. Returns number of words eaten.
+// Returns zero on error. 'i' will either point at first word that
+// does not start with '-', at the error word, or after a '--', or at
+// argc. If your program does not take any word arguments you can
+// report an error if i < argc.
+
+int Fl::args(int argc, char** argv, int& i, int (*cb)(int,char**,int&)) {
+ arg_called = 1;
+ i = 1; // skip argv[0]
+ while (i < argc) {
+ if (cb && cb(argc,argv,i)) continue;
+ if (!arg(argc,argv,i)) return return_i ? i : 0;
+ }
+ return i;
+}
+
+// show a main window, use any parsed arguments
+void Fl_Window::show(int argc, char **argv) {
+ if (argc && !arg_called) Fl::args(argc,argv);
+
+ Fl::get_system_colors();
+
+#if !defined(WIN32) && !defined(__APPLE__)
+ // Get defaults for drag-n-drop and focus...
+ const char *key = 0, *val;
+
+ if (Fl::first_window()) key = Fl::first_window()->xclass();
+ if (!key) key = "fltk";
+
+ val = XGetDefault(fl_display, key, "dndTextOps");
+ if (val) Fl::dnd_text_ops(strcasecmp(val, "true") == 0 ||
+ strcasecmp(val, "on") == 0 ||
+ strcasecmp(val, "yes") == 0);
+
+ val = XGetDefault(fl_display, key, "tooltips");
+ if (val) Fl_Tooltip::enable(strcasecmp(val, "true") == 0 ||
+ strcasecmp(val, "on") == 0 ||
+ strcasecmp(val, "yes") == 0);
+
+ val = XGetDefault(fl_display, key, "visibleFocus");
+ if (val) Fl::visible_focus(strcasecmp(val, "true") == 0 ||
+ strcasecmp(val, "on") == 0 ||
+ strcasecmp(val, "yes") == 0);
+#endif // !WIN32 && !__APPLE__
+
+ // set colors first, so background_pixel is correct:
+ static char beenhere;
+ if (!beenhere) {
+ if (geometry) {
+ int fl = 0, gx = x(), gy = y(); unsigned int gw = w(), gh = h();
+ fl = XParseGeometry(geometry, &gx, &gy, &gw, &gh);
+ if (fl & XNegative) gx = Fl::w()-w()+gx;
+ if (fl & YNegative) gy = Fl::h()-h()+gy;
+ // int mw,mh; minsize(mw,mh);
+ // if (mw > gw) gw = mw;
+ // if (mh > gh) gh = mh;
+ Fl_Widget *r = resizable();
+ if (!r) resizable(this);
+ // for WIN32 we assumme window is not mapped yet:
+ if (fl & (XValue | YValue))
+ x(-1), resize(gx,gy,gw,gh);
+ else
+ size(gw,gh);
+ resizable(r);
+ }
+ }
+
+ // set the class, which is used by X version of get_system_colors:
+ if (name) {xclass(name); name = 0;}
+ else if (!xclass()) xclass(fl_filename_name(argv[0]));
+
+ if (title) {label(title); title = 0;}
+ else if (!label()) label(xclass());
+
+ if (!beenhere) {
+ beenhere = 1;
+ Fl::scheme(Fl::scheme()); // opens display! May call Fl::fatal()
+ }
+
+ // Show the window AFTER we have set the colors and scheme.
+ show();
+
+#if !defined(WIN32) && !defined(__APPLE__)
+ // set the command string, used by state-saving window managers:
+ int j;
+ int n=0; for (j=0; j<argc; j++) n += strlen(argv[j])+1;
+ char *buffer = new char[n];
+ char *p = buffer;
+ for (j=0; j<argc; j++) for (const char *q = argv[j]; (*p++ = *q++););
+ XChangeProperty(fl_display, fl_xid(this), XA_WM_COMMAND, XA_STRING, 8, 0,
+ (unsigned char *)buffer, p-buffer-1);
+ delete[] buffer;
+#endif // !WIN32 && !__APPLE__
+}
+
+// Calls useful for simple demo programs, with automatic help message:
+
+static const char * const helpmsg =
+"options are:\n"
+" -bg2 color\n"
+" -bg color\n"
+" -di[splay] host:n.n\n"
+" -dn[d]\n"
+" -fg color\n"
+" -g[eometry] WxH+X+Y\n"
+" -i[conic]\n"
+" -k[bd]\n"
+" -na[me] classname\n"
+" -nod[nd]\n"
+" -nok[bd]\n"
+" -not[ooltips]\n"
+" -s[cheme] scheme\n"
+" -ti[tle] windowtitle\n"
+" -to[oltips]";
+
+const char * const Fl::help = helpmsg+13;
+
+void Fl::args(int argc, char **argv) {
+ int i; if (Fl::args(argc,argv,i) < argc) Fl::error(helpmsg);
+}
+
+#if defined(WIN32) || defined(__APPLE__)
+
+/* the following function was stolen from the X sources as indicated. */
+
+/* Copyright Massachusetts Institute of Technology 1985, 1986, 1987 */
+/* $XConsortium: XParseGeom.c,v 11.18 91/02/21 17:23:05 rws Exp $ */
+
+/*
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation, and that the name of M.I.T. not be used in advertising or
+publicity pertaining to distribution of the software without specific,
+written prior permission. M.I.T. makes no representations about the
+suitability of this software for any purpose. It is provided "as is"
+without express or implied warranty.
+*/
+
+/*
+ * XParseGeometry parses strings of the form
+ * "=<width>x<height>{+-}<xoffset>{+-}<yoffset>", where
+ * width, height, xoffset, and yoffset are unsigned integers.
+ * Example: "=80x24+300-49"
+ * The equal sign is optional.
+ * It returns a bitmask that indicates which of the four values
+ * were actually found in the string. For each value found,
+ * the corresponding argument is updated; for each value
+ * not found, the corresponding argument is left unchanged.
+ */
+
+static int ReadInteger(char* string, char** NextString)
+{
+ register int Result = 0;
+ int Sign = 1;
+
+ if (*string == '+')
+ string++;
+ else if (*string == '-') {
+ string++;
+ Sign = -1;
+ }
+ for (; (*string >= '0') && (*string <= '9'); string++) {
+ Result = (Result * 10) + (*string - '0');
+ }
+ *NextString = string;
+ if (Sign >= 0)
+ return (Result);
+ else
+ return (-Result);
+}
+
+int XParseGeometry(const char* string, int* x, int* y,
+ unsigned int* width, unsigned int* height)
+{
+ int mask = NoValue;
+ register char *strind;
+ unsigned int tempWidth = 0, tempHeight = 0;
+ int tempX = 0, tempY = 0;
+ char *nextCharacter;
+
+ if ( (string == NULL) || (*string == '\0')) return(mask);
+ if (*string == '=')
+ string++; /* ignore possible '=' at beg of geometry spec */
+
+ strind = (char *)string;
+ if (*strind != '+' && *strind != '-' && *strind != 'x') {
+ tempWidth = ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return (0);
+ strind = nextCharacter;
+ mask |= WidthValue;
+ }
+
+ if (*strind == 'x' || *strind == 'X') {
+ strind++;
+ tempHeight = ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return (0);
+ strind = nextCharacter;
+ mask |= HeightValue;
+ }
+
+ if ((*strind == '+') || (*strind == '-')) {
+ if (*strind == '-') {
+ strind++;
+ tempX = -ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return (0);
+ strind = nextCharacter;
+ mask |= XNegative;
+
+ } else {
+ strind++;
+ tempX = ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return(0);
+ strind = nextCharacter;
+ }
+ mask |= XValue;
+ if ((*strind == '+') || (*strind == '-')) {
+ if (*strind == '-') {
+ strind++;
+ tempY = -ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return(0);
+ strind = nextCharacter;
+ mask |= YNegative;
+
+ } else {
+ strind++;
+ tempY = ReadInteger(strind, &nextCharacter);
+ if (strind == nextCharacter)
+ return(0);
+ strind = nextCharacter;
+ }
+ mask |= YValue;
+ }
+ }
+
+ /* If strind isn't at the end of the string the it's an invalid
+ geometry specification. */
+
+ if (*strind != '\0') return (0);
+
+ if (mask & XValue)
+ *x = tempX;
+ if (mask & YValue)
+ *y = tempY;
+ if (mask & WidthValue)
+ *width = tempWidth;
+ if (mask & HeightValue)
+ *height = tempHeight;
+ return (mask);
+}
+
+#endif // ifdef WIN32
+
+//
+// End of "$Id: Fl_arg.cxx 5190 2006-06-09 16:16:34Z mike $".
+//