main.c

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/*
 * Initial main.c file generated by Glade. Edit as required.
 * Glade will not overwrite this file.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <gtk/gtk.h>
#include <stdio.h>

#include "main.h"
#include "support.h"
#include "dialogs.h"
#include "custom.h"

// =========================================================

void restore_dialog_data (int usedefault);


// =========================================================
// Global variables

GList* icon_list = NULL;
GList* image_info = NULL;
GtkWidget* main_dlg = NULL;
INFO applet_info[NUMAPPLETS];
int current_dialog;
int current_applet;

int dlg_showfloat;
int dlg_showtextstyle;
int dlg_oldres;
int dlg_oldextrah;
int dlg_backcolor_red;
int dlg_backcolor_green;
int dlg_backcolor_blue;
int dlg_f1color_red;
int dlg_f1color_green;
int dlg_f1color_blue;
int dlg_f2color_red;
int dlg_f2color_green;
int dlg_f2color_blue;
int dlg_forcolor_red;
int dlg_forcolor_green;
int dlg_forcolor_blue;
guint32 dlg_ul_backcolor;
guint32 dlg_ul_pencolor;
guint32 dlg_ul_wheelcolor;
guint32 dlg_ul_textcolor;
guint32 dlg_ul_selectcolor;
guint32 dlg_ul_seedcolor;
int dlg_firecolor_red;
int dlg_firecolor_green;
int dlg_firecolor_blue;
guint32 dlg_ul_firecolor;
guint32 dlg_ul_selbackcolor;
guint32 dlg_ul_scrollcolor;
guint32 dlg_ul_filtercolor;
int dlg_plugin;  
int dlg_textcolor_red;
int dlg_textcolor_green;
int dlg_textcolor_blue;
int dlg_textscolor_red;
int dlg_textscolor_green;
int dlg_textscolor_blue;

char g_strAppPath[256];
char g_strAppletDir[256];
char g_strHelpDir[256];

CHAR_SET map_char_set[] = {
  { "Arabic (ISO)",                "iso-8859-6" },
  { "Arabic (Windows)",            "windows-1256" },
  { "Baltic (ISO)",                "iso-8859-4" },
  { "Baltic (Windows)",            "windows-1257" },
  { "Chinese (Traditional)",       "big5" },
  { "Chinese (Simplified)",        "gb2312" },
  { "Chinese (Simplified HZ)",     "hz-gb-2312" },
  { "Cyrillic (ISO)",              "iso-8859-5" },
  { "Cyrillic (Windows)",          "windows-1251" },
  { "European (Central, ISO)",     "iso-8859-2" },
  { "European (Central, Windows)", "windows-1250" },
  { "European (Western, ISO)",     "iso-8859-1" },
  { "Greek (ISO)",                 "iso-8859-7" },
  { "Greek (Windows)",             "windows-1253" },
  { "Hebrew (ISO)",                "iso-8859-8" },
  { "Hebrew (Windows)",            "windows-1255" },
  { "Japanese (Shift-JIS)",        "x-sjis" },
  { "Japanese (JIS)",              "iso-2022-jp" },
  { "Japanese (EUC)",              "x-euc-jp" },
//{ "Korean (ISO)",                "iso-2022-kr" },
  { "Korean (ISO)",                "KS_C_5601-1987" },
  { "Korean (euc-kr)",             "euc-kr" },
  { "Latin 3 (ISO)",               "iso-8859-3" },
  { "Thai (ISO)",                  "iso-8859-11" },
  { "Thai (Windows)",              "windows-874" },
  { "Turkish (ISO)",               "iso-8859-9" },
  { "Turkish (Windows)",           "windows-1254" },
  { "Ukrainian (KOI8-RU)",         "koi8-ru" },
  { "Vietnamese (Windows)",        "windows-1258" },
  { NULL, NULL }
};                         

void init_applet_info()
{
  applet_info[APPLET_ANBLUR].name = "BLUR";
  applet_info[APPLET_ANBLUR].description = _("This is a Java(tm) routine that can animate a sequence of GIF/JPG images. Unlike other animators, it also calculates the motion blur effect between frames resulting in an effect like a high speed camera. Note: GIF/JPG images must be identical sizes.");
  applet_info[APPLET_ANFYBUMP].name = "BUMP";
  applet_info[APPLET_ANFYBUMP].description = _("This applet gives an effect of a light source over a \"bumpy\" surface that casts a shadow in relation to the light source. Any size image will work, and you can have an optional bump-image if identical in size to the picture.");
  applet_info[APPLET_ANFADE].name = "CFADE";
  applet_info[APPLET_ANFADE].description = _("This applet can execute a cross-fade between any GIF or JPG image, the only requirement is that all images must be same size.");
  applet_info[APPLET_ANFLAG].name = "FLAG";
  applet_info[APPLET_ANFLAG].description = _("This applet can generate an animated waving flag in real time. You can choose from the flags of 34 nations which are included.\n");
  applet_info[APPLET_ANFRACT].name = "IFSFRACT";
  applet_info[APPLET_ANFRACT].description = _("This applet renders fractals by recursivly calculating a fractal-tree that morphs using sin and cos tabs. The applet is fully configurable regarding fractal generation and color palette.");
  applet_info[APPLET_ANLAKE].name = "LAKE";
  applet_info[APPLET_ANLAKE].description = _("This applet generates a reflection effect under any GIF/JPG image. The effect is similar to other Lake and DorianGray applets, but this one is calculated in realtime requiring less memory (about ten times less!)");
  applet_info[APPLET_ANLENS].name = "LENS";
  applet_info[APPLET_ANLENS].description = _("This applet can simulate a lens moving over any GIF or JPG image.");
  applet_info[APPLET_BLOBS].name = "BLOBS";
  applet_info[APPLET_BLOBS].description = _("This applet can generate and animate a realtime \"blobs\" effect, a sort of \"light interference\" between lightballs.");
  applet_info[APPLET_CUBEMENU].name =  "CUBEMENU";
  applet_info[APPLET_CUBEMENU].description = _("This applet is a modified version of the TMAPCUBE that works as a menu selector. Each face of the cube becomes a selectable link/menu option. This feature is enabled only after registering the shareware.");
  applet_info[APPLET_DEFORM].name =    "DEFORM";
  applet_info[APPLET_DEFORM].description = _("This applet gives a continuous deforming effect to any GIF/JPG image.");
  applet_info[APPLET_FIRE].name =      "FIRE";
  applet_info[APPLET_FIRE].description = _("This applet generates and animates a realtime ""fire"" effect which is well known in the ""demo scene"" contest.");
  applet_info[APPLET_FLAGLOAD].name =  "FLAGLOAD";
  applet_info[APPLET_FLAGLOAD].description = _("This applet can generate an animated waving flag in real time using your own GIF/JPG flag sized to 50 X 33.");
  applet_info[APPLET_FLOZOIDS].name =  "FLOZOIDS";
  applet_info[APPLET_FLOZOIDS].description = _("This applet animates an ""artificial life"" algorithm, where some of the ""flozoids"" appear to fly or swim around the image.");
  applet_info[APPLET_FLUID].name =     "FLUID";
  applet_info[APPLET_FLUID].description = _("This applet can simulate fluid wavings.");
  applet_info[APPLET_HUEROT].name =    "HUEROT";
  applet_info[APPLET_HUEROT].description = _("This applet continually changes the hue of any GIF/JPG image in a rotating sequence.");
  applet_info[APPLET_MANDEL].name =    "MANDEL";
  applet_info[APPLET_MANDEL].description = _("This applet can generate and animate a realtime Mandelbrot fractal.");
  applet_info[APPLET_LIFE2D].name =    "LIFE2D";
  applet_info[APPLET_LIFE2D].description = _("This applet can generate and simulate in realtime an Artificial Life, using Conway algorythm... the result is a sort of unicellular life.");
  applet_info[APPLET_ROTATE].name =    "ROT";
  applet_info[APPLET_ROTATE].description = _("This applet zooms and rotates any GIF/JPG image into distortion. The image must be sized to equal a power of 2 (64 X 64 pixels, 32 X 64 pixels,128 X 128 ...).");
  applet_info[APPLET_PLASMA].name =    "PLASMA";
  applet_info[APPLET_PLASMA].description = _("This applet can generate and animate a realtime ""plasma"" effect, well known in the ""demo scene"" contest.");
  applet_info[APPLET_ANTUNNEL].name =  "TUNNEL";
  applet_info[APPLET_ANTUNNEL].description = _("This applet can generate a texturemapped tunnel from any GIF/JPG image.");
  applet_info[APPLET_TMAPCUBE].name =  "TMAPCUBE";
  applet_info[APPLET_TMAPCUBE].description = _("This applet uses any GIF/JPG image as a texture map on the faces of a cube.");
  applet_info[APPLET_ANVOXEL].name =   "VOXEL";
  applet_info[APPLET_ANVOXEL].description = _("This applet can generate a lightsourced voxel landscape in realtime.");
  applet_info[APPLET_TUNNEL3D].name =  "TUNNEL3D";
  applet_info[APPLET_TUNNEL3D].description = _("This applet generates a texturemapped tunnel with 3D interior views from any GIF/JPG image.");
  applet_info[APPLET_ANWATER].name =   "WATER";
  applet_info[APPLET_ANWATER].description = _("This applet makes any GIF/JPG image appear in clear ""liquid"" form, with drops falling on the image in an increasing tempo.");
  applet_info[APPLET_WARP].name =      "WARP";
  applet_info[APPLET_WARP].description = _("This applet creates a warp/spiraling effect on any GIF/JPG image. The image must be sized to equal a power of 2 (64 X 64 pixels, 32 X 64 pixels,128 X 128 ...). You can get a \\""breathing image\\"" effect by changing the parameters.");
  applet_info[APPLET_WORMHOLE].name =  "WORMHOLE";
  applet_info[APPLET_WORMHOLE].description = _("This applet generates a wormhole effect in real time (often called a dot-tunnel).");
  applet_info[APPLET_GALAXY].name =    "GALAXY";
  applet_info[APPLET_GALAXY].description = _("This applet can generate and animate a realtime ""galaxy"" effect. This applet is fully parametrized, so you can generate all kinds of galaxies.");
  applet_info[APPLET_BOOKFLIP].name =  "BOOKFLIP";
  applet_info[APPLET_BOOKFLIP].description = _("This applet can execute a ""book flip"" transition between any identically sized GIF or JPG images.");
  applet_info[APPLET_MOSAIC].name =    "MOSAIC";
  applet_info[APPLET_MOSAIC].description = _("This applet can execute a tiling transition among any identically sized GIF or JPG images.");
  applet_info[APPLET_ANFY3D].name =    "ANFY3D LIGHT";
  applet_info[APPLET_ANFY3D].description = _("This applet can animate in realtime 3d ojects, even with shading and texture mapping, transparency, motion blur, fog. Some sample objects are provided: sphere, cone, waving sheet, labyrinth.");
  applet_info[APPLET_WHEEL].name =     "WHEELMENU";
  applet_info[APPLET_WHEEL].description = _("This applet is a 3d navigational menu: it can display up to 8 menu's, with 8 items each menu.");
  applet_info[APPLET_MORPHMENU].name =  "MORPHMENU";
  applet_info[APPLET_MORPHMENU].description = _("This applet is a navigational menu: it can display up to 20 sub menu's, with max 20 items each menu, with a nice text morph effect. Note: links are enabled online only after registering.");
  applet_info[APPLET_WOBBLER].name =    "WOBBLER";
  applet_info[APPLET_WOBBLER].description = _("This applet can wobble any GIF or JPG image of any size. It is based on original code by Jetro Lauha that I am using under license. Due to particular optimizations, the applet size must be a multiple of 8, both width and height.");
  applet_info[APPLET_TSCROLLER].name =  "TEXTSCROLLER";
  applet_info[APPLET_TSCROLLER].description = _("This is simply the scrolltext routine present in most of the applets, without any effect in the background.");
  applet_info[APPLET_TREEMENU].name =   "TREEMENU";
  applet_info[APPLET_TREEMENU].description = _("This applet is a navigational menu, which emulates the windows tree structures. It can display unlimited sub menus, with any kind of icons. Note: links are enabled online only after registering.");
  applet_info[APPLET_ANFYCAM].name =    "ANFYCAM";
  applet_info[APPLET_ANFYCAM].description = _("This applet reloads an image from a given URL location every a specified number of seconds. In other words, it can display the frames generated from a web cam.");
  applet_info[APPLET_ANFYPAINT].name =  "ANFYPAINT";
  applet_info[APPLET_ANFYPAINT].description = _("This applet is a complete paint program, with freehand, and geometric drawing tools.");
  applet_info[APPLET_SOLIDSCROLLER].name =  "SOLIDSCROLLER";
  applet_info[APPLET_SOLIDSCROLLER].description = _("This applet display a scrolling text, using colored fonts.\nThe text can jump, wave and can have a mirror effect on bottom area.");
  applet_info[APPLET_ANFYSNOW].name =  "SNOW";
  applet_info[APPLET_ANFYSNOW].description = _("This applet adds snow flakes to any image, preferably one with snow present already on the ground.");
  applet_info[APPLET_FIREWORKS].name =  "FIREWORKS";
  applet_info[APPLET_FIREWORKS].description = _("This applet adds fireworks to any image or background, preferably one very dark or definitely black.");
};

void free_image_info (IMAGE_INFO* info)
{
  if (info == NULL)
    return;

  g_free (info->image);
  g_free (info->link);
  g_free (info->status);
  g_free (info->flip);
  g_free (info);
}

GtkWidget* set_color_pixmap (GtkWidget* pixwidget, int r, int g, int b)
{
  GdkColor c;
  GdkGC* gc;
  GdkPixmap* pixmap;
 
  gc = gdk_gc_new (main_dlg->window);
  pixmap = gdk_pixmap_new (main_dlg->window, 20, 20, -1);
 
  c.red = r*256;
  c.green = g*256;
  c.blue = b*256;
  gdk_color_alloc (gtk_widget_get_colormap(main_dlg), &c);
  gdk_gc_set_foreground(gc, &c);
 
  gdk_draw_rectangle (pixmap, gc, TRUE, 0, 0, 20, 20);

  if (pixwidget == NULL)
    pixwidget = gtk_pixmap_new (pixmap, (GdkBitmap*)NULL);
  else
    gtk_pixmap_set (GTK_PIXMAP (pixwidget), pixmap, (GdkBitmap*)NULL);

  gdk_pixmap_unref (pixmap);
  gdk_gc_destroy(gc);

  return pixwidget;
}

GtkWidget* valid_widget (GtkWidget *widget, const gchar *widget_name)
{
  GtkWidget *parent, *found_widget;

  for (;;)
    {