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#define GTK_ENABLE_BROKEN
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#include "config.h"
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#include <stdio.h>
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#include <gtk/gtk.h>
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void text_toggle_editable (GtkWidget *checkbutton,
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GtkWidget *text)
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{
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gtk_text_set_editable (GTK_TEXT (text),
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GTK_TOGGLE_BUTTON (checkbutton)->active);
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}
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void text_toggle_word_wrap (GtkWidget *checkbutton,
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GtkWidget *text)
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{
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gtk_text_set_word_wrap (GTK_TEXT (text),
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GTK_TOGGLE_BUTTON (checkbutton)->active);
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}
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void close_application( GtkWidget *widget,
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gpointer data )
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{
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gtk_main_quit ();
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}
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int main( int argc,
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char *argv[] )
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{
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GtkWidget *window;
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GtkWidget *box1;
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GtkWidget *box2;
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GtkWidget *hbox;
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GtkWidget *button;
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GtkWidget *check;
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GtkWidget *separator;
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GtkWidget *table;
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GtkWidget *vscrollbar;
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GtkWidget *text;
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GdkColormap *cmap;
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GdkColor color;
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GdkFont *fixed_font;
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FILE *infile;
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gtk_init (&argc, &argv);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_widget_set_size_request (window, 600, 500);
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gtk_window_set_policy (GTK_WINDOW (window), TRUE, TRUE, FALSE);
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g_signal_connect (G_OBJECT (window), "destroy",
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G_CALLBACK (close_application),
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NULL);
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gtk_window_set_title (GTK_WINDOW (window), "Text Widget Example");
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gtk_container_set_border_width (GTK_CONTAINER (window), 0);
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box1 = gtk_vbox_new (FALSE, 0);
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gtk_container_add (GTK_CONTAINER (window), box1);
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gtk_widget_show (box1);
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box2 = gtk_vbox_new (FALSE, 10);
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gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
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gtk_box_pack_start (GTK_BOX (box1), box2, TRUE, TRUE, 0);
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gtk_widget_show (box2);
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table = gtk_table_new (2, 2, FALSE);
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gtk_table_set_row_spacing (GTK_TABLE (table), 0, 2);
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gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
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gtk_box_pack_start (GTK_BOX (box2), table, TRUE, TRUE, 0);
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gtk_widget_show (table);
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/* Create the GtkText widget */
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text = gtk_text_new (NULL, NULL);
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gtk_text_set_editable (GTK_TEXT (text), TRUE);
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gtk_table_attach (GTK_TABLE (table), text, 0, 1, 0, 1,
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GTK_EXPAND | GTK_SHRINK | GTK_FILL,
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GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
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gtk_widget_show (text);
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/* Add a vertical scrollbar to the GtkText widget */
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vscrollbar = gtk_vscrollbar_new (GTK_TEXT (text)->vadj);
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gtk_table_attach (GTK_TABLE (table), vscrollbar, 1, 2, 0, 1,
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GTK_FILL, GTK_EXPAND | GTK_SHRINK | GTK_FILL, 0, 0);
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gtk_widget_show (vscrollbar);
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/* Get the system color map and allocate the color red */
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cmap = gdk_colormap_get_system ();
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color.red = 0xffff;
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color.green = 0;
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color.blue = 0;
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if (!gdk_color_alloc (cmap, &color)) {
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g_error ("couldn't allocate color");
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}
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/* Load a fixed font */
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fixed_font = gdk_font_load ("-misc-fixed-medium-r-*-*-*-140-*-*-*-*-*-*");
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/* Realizing a widget creates a window for it,
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* ready for us to insert some text */
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gtk_widget_realize (text);
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/* Freeze the text widget, ready for multiple updates */
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gtk_text_freeze (GTK_TEXT (text));
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/* Insert some colored text */
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gtk_text_insert (GTK_TEXT (text), NULL, &text->style->black, NULL,
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"Supports ", -1);
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gtk_text_insert (GTK_TEXT (text), NULL, &color, NULL,
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"colored ", -1);
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gtk_text_insert (GTK_TEXT (text), NULL, &text->style->black, NULL,
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"text and different ", -1);
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gtk_text_insert (GTK_TEXT (text), fixed_font, &text->style->black, NULL,
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"fonts\n\n", -1);
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/* Load the file text.c into the text window */
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infile = fopen ("text.c", "r");
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if (infile) {
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char buffer[1024];
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int nchars;
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while (1)
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{
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nchars = fread (buffer, 1, 1024, infile);
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gtk_text_insert (GTK_TEXT (text), fixed_font, NULL,
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NULL, buffer, nchars);
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if (nchars < 1024)
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break;
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}
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fclose (infile);
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}
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/* Thaw the text widget, allowing the updates to become visible */
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gtk_text_thaw (GTK_TEXT (text));
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hbox = gtk_hbutton_box_new ();
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gtk_box_pack_start (GTK_BOX (box2), hbox, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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check = gtk_check_button_new_with_label ("Editable");
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gtk_box_pack_start (GTK_BOX (hbox), check, FALSE, FALSE, 0);
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g_signal_connect (G_OBJECT (check), "toggled",
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G_CALLBACK (text_toggle_editable), text);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), TRUE);
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gtk_widget_show (check);
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check = gtk_check_button_new_with_label ("Wrap Words");
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gtk_box_pack_start (GTK_BOX (hbox), check, FALSE, TRUE, 0);
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g_signal_connect (G_OBJECT (check), "toggled",
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G_CALLBACK (text_toggle_word_wrap), text);
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), FALSE);
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gtk_widget_show (check);
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separator = gtk_hseparator_new ();
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gtk_box_pack_start (GTK_BOX (box1), separator, FALSE, TRUE, 0);
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gtk_widget_show (separator);
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box2 = gtk_vbox_new (FALSE, 10);
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gtk_container_set_border_width (GTK_CONTAINER (box2), 10);
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gtk_box_pack_start (GTK_BOX (box1), box2, FALSE, TRUE, 0);
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gtk_widget_show (box2);
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button = gtk_button_new_with_label ("close");
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g_signal_connect (G_OBJECT (button), "clicked",
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G_CALLBACK (close_application),
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NULL);
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gtk_box_pack_start (GTK_BOX (box2), button, TRUE, TRUE, 0);
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gtk_widget_set_can_default (button, TRUE);
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gtk_widget_grab_default (button);
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gtk_widget_show (button);
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gtk_widget_show (window);
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gtk_main ();
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return 0;
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}
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