ports//ftp/downloader/work/d4x-2.5.7.1/main/face/misc.cc

/*	WebDownloader for X-Window
 *	Copyright (C) 1999-2002 Koshelev Maxim
 *	This Program is free but not GPL!!! You can't modify it
 *	without agreement with author. You can't distribute modified
 *	program but you can distribute unmodified program.
 *
 *	This program 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.
 */
/* including stdio.h only for NULL on BSD
 */

#include <stdio.h>
#include <gtk/gtk.h>
#include <gdk/gdkx.h>
#include <gdk/gdkkeysyms.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xmd.h>
#include <string.h>
#include "../queue.h"
#include "misc.h"
#include "colors.h"
#include "../ntlocale.h"

extern GtkWidget *MainWindow;

void my_gdk_window_iconify(GdkWindow *window) {
	XIconifyWindow( GDK_DISPLAY() , GDK_WINDOW_XWINDOW(window),DefaultScreen(GDK_DISPLAY()));
//	XUnmapWindow( GDK_DISPLAY(), GDK_WINDOW_XWINDOW(window));
};

GdkPixmap *make_pixmap_from_xpm(GdkBitmap **mask,char **xpm,GtkWidget *parent) {
	GtkStyle *style=gtk_widget_get_style(MainWindow);
	GdkPixmap *pixmap=gdk_pixmap_create_from_xpm_d (parent->window,
	                  mask,&style->bg[GTK_STATE_NORMAL] , xpm);
	GdkColormap *colormap = gtk_widget_get_colormap (MainWindow);
	GdkColor wait_color={0,0,0,0};
	gdk_color_alloc (colormap, &wait_color);
	return pixmap;
};

GdkPixmap *make_pixmap_from_xpm(GdkBitmap **mask,char **xpm) {
	return make_pixmap_from_xpm(mask,xpm,MainWindow);
};

gchar *text_from_combo(GtkWidget *combo) {
	if (GTK_IS_COMBO_BOX(combo))
		return((gchar*)gtk_entry_get_text(GTK_ENTRY (GTK_BIN (combo)->child)));
//		return((gchar*)gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(combo)->entry)));
	else
		return((gchar*)gtk_entry_get_text(GTK_ENTRY(combo)));
};

void text_to_combo(GtkWidget *widget,const gchar *text) {
	if (GTK_IS_COMBO_BOX(widget))
		gtk_entry_set_text(GTK_ENTRY(GTK_BIN(widget)->child),text);
//		gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(widget)->entry),text);
	else
		if (GTK_IS_ENTRY(widget))
			gtk_entry_set_text(GTK_ENTRY(widget),text);
};

void set_editable_for_combo(GtkWidget *widget,gboolean flag){
	if (GTK_IS_COMBO_BOX(widget))
		gtk_editable_set_editable(GTK_EDITABLE(GTK_BIN (widget)->child),flag);
//		gtk_editable_set_editable(GTK_EDITABLE(GTK_COMBO(widget)->entry),flag);
	else
		if (GTK_IS_ENTRY(widget))
			gtk_editable_set_editable(GTK_EDITABLE(widget),flag);
};

void motion_notify_get_coords(GdkEventMotion * event){
    XEvent ev;
    gint i = 0;
    XSync(GDK_DISPLAY(), False);
    while (XCheckTypedEvent(GDK_DISPLAY(), MotionNotify, &ev)){
	event->x = ev.xmotion.x;
	event->y = ev.xmotion.y;
	i++;
    }
};

char *my_xclipboard_get() {
	char *buf;
	int buf_size;

	buf = XFetchBytes(GDK_DISPLAY(), &buf_size);
	if (buf_size == 0) {
// buf is null		
		return NULL;
	}
	return buf;
}

void my_xclipboard_put(const char *buf) {
	int size;

	if (buf == NULL) buf = "";
	size = strlen(buf);
	XStoreBytes(GDK_DISPLAY(), buf, size);
/*	fprintf(stderr, "my_xplipboard_put(\"%s\");\n", buf);*/
}

void my_xclipboard_free(char *buf) {
	if (buf) XFree(buf);
}

GtkWidget *my_gtk_entry_new_with_max_length(gint length, int val){
	GtkWidget *entry=gtk_entry_new();
	gtk_entry_set_max_length (GTK_ENTRY(entry),length);
	char tmp[length+2];
	g_snprintf(tmp,length+1,"%i",val);
	gtk_entry_set_text(GTK_ENTRY(entry),tmp);
	GtkStyle *style = gtk_widget_get_style(entry);
	/*
	gint real_size=gdk_string_width(gtk_style_get_font(style),"00");
	real_size=(real_size*(length+1))/2+3;
	gtk_widget_set_size_request(entry,real_size,-1);
	*/
	int real_size=length*13;
	gtk_widget_set_size_request(entry,real_size>100?100:real_size,-1);
	return(entry);
};

static Atom _XA_WIN_LAYER;
static Atom _XA_WIN_STATE;
static int _xa_win_hints_allocated_=0;

enum WIN_HINTS_ENUM{
	WIN_HINTS_SKIP_FOCUS      = 1<<0,
	WIN_HINTS_SKIP_WINLIST    = 1<<1,
	WIN_HINTS_SKIP_TASKBAR    = 1<<2,
	WIN_HINTS_GROUP_TRANSIENT = 1<<3,
	WIN_HINTS_FOCUS_ON_CLICK  = 1<<4,
	WIN_HINTS_DO_NOT_COVER    = 1<<5
};

#define WIN_STATE_STICKY        1
#define WIN_LAYER_ONTOP		6

/*

#define XA_NET_WM_STATE			"_NET_WM_STATE"
#define XA_NET_STATE_STAYS_ON_TOP	"_NET_WM_STATE_STAYS_ON_TOP"
#define XA_NET_STATE_STICKY		"_NET_WM_STATE_STICKY"

#define _NET_WM_STATE_REMOVE   0
#define _NET_WM_STATE_ADD      1

static void net_wm_set_property(GtkWidget * window, char *atom, gboolean state)
{
	XEvent xev;
	gint prev_error;
	int set = _NET_WM_STATE_ADD;
	Atom type, property;

	if (state == FALSE)
		set = _NET_WM_STATE_REMOVE;

	type = (Atom)gdk_atom_intern(XA_NET_WM_STATE, FALSE);
	property = (Atom)gdk_atom_intern(atom, FALSE);

//	prev_error = gdk_error_warnings;
//	gdk_error_warnings = 0;

	xev.type = ClientMessage;
	xev.xclient.type = ClientMessage;
	xev.xclient.window = GDK_WINDOW_XWINDOW(window->window);
	xev.xclient.message_type = type;
	xev.xclient.format = 32;
	xev.xclient.data.l[0] = set;
	xev.xclient.data.l[1] = property;
	xev.xclient.data.l[2] = 0;
	
	XSendEvent(GDK_DISPLAY(), GDK_ROOT_WINDOW(), False,
		   SubstructureNotifyMask, (XEvent *) &xev);

//	gdk_error_warnings = prev_error;

}

void wm_skip_window(GtkWidget *widget){
	net_wm_set_property(widget, XA_NET_STATE_STAYS_ON_TOP, TRUE);
	net_wm_set_property(widget, XA_NET_STATE_STICKY, TRUE);
};
*/

void x_opacity_set(GtkWidget *widget,unsigned int opacity){
	XChangeProperty(GDK_DISPLAY(),GDK_WINDOW_XWINDOW(widget->window),
			XInternAtom(GDK_DISPLAY(),"_NET_WM_WINDOW_OPACITY",False),
			XA_CARDINAL,32,PropModeReplace,(unsigned char *)&opacity,1L);
};

void wm_skip_window(GtkWidget *widget){
	long data[1];
	data[0] = WIN_HINTS_SKIP_WINLIST | WIN_HINTS_SKIP_TASKBAR;
	Atom _XA_WIN_HINTS = (Atom)gdk_atom_intern("_WIN_HINTS", FALSE);
	XChangeProperty(GDK_DISPLAY(), GDK_WINDOW_XWINDOW(widget->window),
			_XA_WIN_HINTS,XA_CARDINAL, 32, PropModeReplace,
			(unsigned char *) data,
			1);
	if (!_xa_win_hints_allocated_){
		_XA_WIN_LAYER = XInternAtom(GDK_DISPLAY(), "_WIN_LAYER", False);
		_XA_WIN_STATE = XInternAtom(GDK_DISPLAY(), "_WIN_STATE", False);
		_xa_win_hints_allocated_=1;
	};
//	 set always on top flag (GNOME)
	XEvent xev;
	gint prev_error;
//FIXME:	prev_error = gdk_error_warnings;
//FIXME:	gdk_error_warnings = 0;
	xev.type = ClientMessage;
	xev.xclient.type = ClientMessage;
	xev.xclient.window = GDK_WINDOW_XWINDOW(widget->window);
	xev.xclient.message_type = _XA_WIN_LAYER;
	xev.xclient.format = 32;
	xev.xclient.data.l[0] = (CARD32) WIN_LAYER_ONTOP;
	XSendEvent(GDK_DISPLAY(), GDK_ROOT_WINDOW(), False,
		   SubstructureNotifyMask, (XEvent *) & xev);
//FIXME:	gdk_error_warnings = prev_error;
//	 set sticky 
	xev.type = ClientMessage;
	xev.xclient.type = ClientMessage;
	xev.xclient.window = GDK_WINDOW_XWINDOW(widget->window);
	xev.xclient.message_type = _XA_WIN_STATE;
	xev.xclient.format = 32;
	xev.xclient.data.l[0] = WIN_STATE_STICKY;
	xev.xclient.data.l[1] = WIN_STATE_STICKY;
	XSendEvent(GDK_DISPLAY(), GDK_ROOT_WINDOW(), False,
	    	   SubstructureNotifyMask, (XEvent *) & xev);
//	 set skip flags (GNOME) 
};


/* write to buffer "nice" string representation of percentage:
 * %2.1f	- if 99 <= percent < 100
 * 100		- if percent >= 100
 * %2.0f		- overwise
 * (plus stuff to avoid unneeded "100.0" because of rounding...
 */
void d4x_percent_str(float percent, char *buf, int bufsize) {
	if (percent >= 99) {
		if (percent < 99.9)
			g_snprintf(buf, bufsize, "%2.1f", percent);
		else if (percent < 100)
			g_snprintf(buf, bufsize, "%2.1f", 99.9);
		else
			g_snprintf(buf, bufsize, "100");
	} else {
		g_snprintf(buf, bufsize, "%2.0f", percent);
	}
}


static gint _esc_handler_(GtkWidget *widget,GdkEvent *event,gpointer pointer){
	if (event && event->type == GDK_KEY_PRESS) {
		GdkEventKey *kevent=(GdkEventKey *)event;
		switch(kevent->keyval) {
		case GDK_Escape:{
			g_signal_emit_by_name(G_OBJECT(widget),
					      "delete_event",
					      widget,event,pointer);
			return TRUE;
			break;
		};
		};
	};
	return FALSE;
};

void d4x_eschandler_init(GtkWidget *widget,gpointer data){
	g_signal_connect(G_OBJECT(widget),
			 "key_press_event",
			 (GtkSignalFunc)_esc_handler_, data);
};


void gtk_tree_model_swap_rows_l(GtkTreeModel *model,GtkTreeIter *a,GtkTreeIter *b){
	gint num=gtk_tree_model_get_n_columns(model);
	GValue values[num];
	gint i;
	for (i=0;i<num;i++){
		values[i].g_type=0;
		gtk_tree_model_get_value(model,a,i,&(values[i]));
	};
	for (i=0;i<num;i++){
		GValue val={0,};
		gtk_tree_model_get_value(model,b,i,&val);
		gtk_list_store_set_value(GTK_LIST_STORE(model),a,i,&val);
		g_value_unset(&val);
	};
	for (i=0;i<num;i++)
		gtk_list_store_set_value(GTK_LIST_STORE(model),b,i,&(values[i]));
	for (i=0;i<num;i++)
		g_value_unset(&(values[i]));
};

void _foreach_remove_prepare_(GtkTreeModel *model,GtkTreePath *path,
				     GtkTreeIter *iter,gpointer p){
	tQueue *q=(tQueue*)p;
	tmpIterNode *i=new tmpIterNode(iter);
	q->insert(i);
};

GtkWidget *my_gtk_set_header_style(GtkWidget *widget){
	GtkRcStyle *rc_style = gtk_rc_style_new ();
	
	rc_style->font_desc = pango_font_description_from_string ("Helvetica,Sans Bold 14");
	rc_style->color_flags[GTK_STATE_NORMAL] = GtkRcFlags(GTK_RC_FG | GTK_RC_BG);
	rc_style->fg[GTK_STATE_NORMAL] = LIGHTGREY;
	rc_style->bg[GTK_STATE_NORMAL] = DARKGREY;
	rc_style->xthickness = 5;
	rc_style->ythickness = 5;
	
	gtk_widget_modify_style (widget, rc_style);
	
	gtk_misc_set_alignment(GTK_MISC(widget),0.01,0);
	
	GtkWidget *stupid_gtk = gtk_event_box_new();
	
	GtkStyle  *tmpstyle = gtk_style_copy(gtk_widget_get_style(widget));
	GdkColor temp = tmpstyle->bg[GTK_STATE_NORMAL];
	tmpstyle->bg[GTK_STATE_NORMAL] = tmpstyle->fg[GTK_STATE_NORMAL];
	tmpstyle->fg[GTK_STATE_NORMAL] = temp;

	gtk_container_set_border_width(GTK_CONTAINER(stupid_gtk), 0);
	gtk_container_add(GTK_CONTAINER(stupid_gtk), widget);
	gtk_widget_modify_style (widget, rc_style);
	gtk_widget_set_style(stupid_gtk, tmpstyle);
	g_object_unref(G_OBJECT(tmpstyle));
	g_object_unref (G_OBJECT (rc_style));
	return (stupid_gtk);
};

gchar *d4x_menu_translate_func(const gchar *label,gpointer data){
	return (gchar*)_(label);
};
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