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//------------------------------------------------------------------------
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// DIALOG : Unix/FLTK Pop-up dialogs
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//------------------------------------------------------------------------
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// GL-Friendly Node Builder (C) 2000-2005 Andrew Apted
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// Based on 'BSP 2.3' by Colin Reed, Lee Killough and others.
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//------------------------------------------------------------------------
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// this includes everything we need
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Fl_Image *about_image;
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Fl_Pixmap *pldie_image;
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Fl_Pixmap *skull_image;
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static unsigned char *about_image_rgb;
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static Fl_Window *cur_diag;
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static int cur_diag_result;
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static boolean_g cur_diag_done;
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static const char *cur_diag_guess_name;
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static void UncompressAboutImage(unsigned char *& rgb)
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int rgb_size = ABOUT_IMG_W * ABOUT_IMG_H * 3;
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rgb = new unsigned char [rgb_size];
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const unsigned char *src = about_image_data;
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unsigned char *dest = rgb;
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while (dest < (rgb + rgb_size))
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*dest++ = about_image_pal[val*3 + 0]; // red
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*dest++ = about_image_pal[val*3 + 1]; // green
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*dest++ = about_image_pal[val*3 + 2]; // blue
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// Should be called after WindowStartup.
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void DialogLoadImages(void)
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pldie_image = new Fl_Pixmap(pldie_image_data);
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skull_image = new Fl_Pixmap(skull_image_data);
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UncompressAboutImage(about_image_rgb);
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about_image = new Fl_RGB_Image(about_image_rgb,
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ABOUT_IMG_W, ABOUT_IMG_H, 3, (ABOUT_IMG_W * 3));
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void DialogFreeImages(void)
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delete[] about_image_rgb;
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//------------------------------------------------------------------------
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static void dialog_closed_CB(Fl_Widget *w, void *data)
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static void dialog_left_button_CB(Fl_Widget *w, void *data)
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cur_diag_done = TRUE;
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static void dialog_middle_button_CB(Fl_Widget *w, void *data)
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cur_diag_done = TRUE;
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static void dialog_right_button_CB(Fl_Widget *w, void *data)
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cur_diag_done = TRUE;
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static void dialog_file_browse_CB(Fl_Widget *w, void *data)
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Fl_Input *inp_box = (Fl_Input *) data;
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const char *new_name;
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new_name = fl_file_chooser("Select the log file", "*.log",
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inp_box->value(new_name);
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static void dialog_file_guess_CB(Fl_Widget *w, void *data)
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Fl_Input *inp_box = (Fl_Input *) data;
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if (cur_diag_guess_name)
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inp_box->value(cur_diag_guess_name);
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//------------------------------------------------------------------------
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static void DialogRun()
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cur_diag->set_modal();
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// read initial pos (same logic as in Guix_MainWin)
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int init_x = cur_diag->x();
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int init_y = cur_diag->y();
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// run the GUI and let user make their choice
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while (! cur_diag_done)
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// check if the user moved/resized the window
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if (cur_diag->x() != init_x || cur_diag->y() != init_y)
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guix_prefs.dialog_x = cur_diag->x();
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guix_prefs.dialog_y = cur_diag->y();
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// DialogShowAndGetChoice
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// The 'pic' parameter is the picture to show on the left, or NULL for
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// none. The message can contain newlines. The right/middle/left
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// parameters allow up to three buttons.
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// Returns the button number pressed (0 for right, 1 for middle, 2 for
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// left) or -1 if escape was pressed or window manually closed.
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int DialogShowAndGetChoice(const char *title, Fl_Pixmap *pic,
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const char *message, const char *left, // = "OK",
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const char *middle, // = NULL,
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const char *right) // = NULL)
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cur_diag_result = -1;
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cur_diag_done = FALSE;
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int but_width = right ? (120*3) : middle ? (120*2) : (120*1);
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// determine required size
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// set current font for fl_measure()
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fl_font(FL_HELVETICA, FL_NORMAL_SIZE);
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fl_measure(message, width, height);
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if (width < but_width)
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width += 60 + 20 + 16; // 16 extra, just in case
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height += 10 + 40 + 16; //
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cur_diag = new Fl_Window(0, 0, width, height, title);
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cur_diag->size_range(width, height, width, height);
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cur_diag->callback((Fl_Callback *) dialog_closed_CB);
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cur_diag->position(guix_prefs.dialog_x, guix_prefs.dialog_y);
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Fl_Box *box = new Fl_Box(60, 0, width - 3*120, height);
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cur_diag->resizable(box);
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// create the image, if any
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box = new Fl_Box(5, 10, 50, 50);
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// create the message area
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box = new Fl_Box(60, 10, width-60 - 20, height-10 - 40, message);
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box->align(FL_ALIGN_LEFT | FL_ALIGN_TOP | FL_ALIGN_INSIDE | FL_ALIGN_WRAP);
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int CX = width - 120;
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int CY = height - 40;
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button = new Fl_Return_Button(CX, CY, 104, 30, right);
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button->align(FL_ALIGN_INSIDE | FL_ALIGN_CLIP);
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button->callback((Fl_Callback *) dialog_right_button_CB);
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cur_diag->add(button);
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button = new Fl_Button(CX, CY, 104, 30, middle);
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button->align(FL_ALIGN_INSIDE | FL_ALIGN_CLIP);
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button->callback((Fl_Callback *) dialog_middle_button_CB);
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cur_diag->add(button);
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button = new Fl_Button(CX, CY, 104, 30, left);
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button->align(FL_ALIGN_INSIDE | FL_ALIGN_CLIP);
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button->callback((Fl_Callback *) dialog_left_button_CB);
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cur_diag->add(button);
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// delete window (automatically deletes child widgets)
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return cur_diag_result;
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// DialogQueryFilename
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// Shows the current filename (name_ptr) in an input box, and provides
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// a browse button to choose a new filename, and an optional button to
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// guess the new filename (if 'guess_name' is NULL, then the button is
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// This routine does NOT ensure that the filename is valid (or any
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// other requirement, e.g. has a certain extension).
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// Returns 0 if "OK" was pressed, 1 if "Cancel" was pressed, or -1 if
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// escape was pressed or the window was manually closed.
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int DialogQueryFilename(const char *message,
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const char ** name_ptr, const char *guess_name)
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cur_diag_result = -1;
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cur_diag_done = FALSE;
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cur_diag_guess_name = guess_name;
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// determine required size
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// set current font for fl_measure()
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fl_font(FL_HELVETICA, FL_NORMAL_SIZE);
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fl_measure(message, width, height);
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width += 60 + 20 + 16; // 16 extra, just in case
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height += 60 + 50 + 16; //
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cur_diag = new Fl_Window(0, 0, width, height, "glBSP Query");
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cur_diag->size_range(width, height, width, height);
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cur_diag->callback((Fl_Callback *) dialog_closed_CB);
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cur_diag->position(guix_prefs.dialog_x, guix_prefs.dialog_y);
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Fl_Box *box = new Fl_Box(0, height-1, width, 1);
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cur_diag->resizable(box);
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// create the message area
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box = new Fl_Box(14, 10, width-20 - 20, height-10 - 100, message);
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box->align(FL_ALIGN_LEFT | FL_ALIGN_TOP | FL_ALIGN_INSIDE | FL_ALIGN_WRAP);
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int CX = width - 120;
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int CY = height - 50;
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b_cancel = new Fl_Button(CX, CY, 104, 30, "Cancel");
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b_cancel->align(FL_ALIGN_INSIDE | FL_ALIGN_CLIP);
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b_cancel->callback((Fl_Callback *) dialog_middle_button_CB);
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cur_diag->add(b_cancel);
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b_ok = new Fl_Return_Button(CX, CY, 104, 30, "OK");
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b_ok->align(FL_ALIGN_INSIDE | FL_ALIGN_CLIP);
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b_ok->callback((Fl_Callback *) dialog_left_button_CB);
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inp_box = new Fl_Input(20, CY, CX - 20 - 90, 26);
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inp_box->value(*name_ptr);
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cur_diag->add(inp_box);
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// create the browse and guess button
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b_guess = new Fl_Button(CX, CY, 70, 26, "Guess");
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b_guess->align(FL_ALIGN_INSIDE);
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b_guess->callback((Fl_Callback *) dialog_file_guess_CB, inp_box);
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cur_diag->add(b_guess);
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b_browse = new Fl_Button(CX, CY, 80, b_guess->h(), "Browse");
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b_browse->align(FL_ALIGN_INSIDE);
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b_browse->callback((Fl_Callback *) dialog_file_browse_CB, inp_box);
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cur_diag->add(b_browse);
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if (cur_diag_result == 0)
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GlbspFree(*name_ptr);
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*name_ptr = GlbspStrDup(inp_box->value());
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// delete window (automatically deletes child widgets)
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return cur_diag_result;
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// Terminates the program reporting an error.
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void GUI_FatalError(const char *str, ...)
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vsprintf(main_err, str, args);
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// remove leading and trailing whitespace
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int len = strlen(main_err);
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for (; len > 0 && isspace(main_err[len-1]); len--)
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for (m_ptr = main_err; isspace(*m_ptr); m_ptr++)
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{ /* nothing else needed */ }
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if (HelperCaseCmpLen(m_ptr, "Error: ", 7) == 0)
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"The following unexpected error occurred:\n"
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"This may indicate a serious problem within the WAD you "
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"were trying to build the nodes for. Check that the WAD "
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"file isn't corrupt.\n"
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"glBSPX will now shut down.",
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DialogShowAndGetChoice("glBSP Fatal Error", pldie_image, buffer);
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// A/ no, we save them before each build begins.
added
removed
fltk/dialog.cpp
