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/*
* $Id$
*/
#include "../x_simple_sb_view.h"
#include <stdlib.h>
#include <kiklib/kik_mem.h> /* malloc */
#include <kiklib/kik_types.h>
#include <kiklib/kik_debug.h>
#define WIDTH 10
typedef struct x_simple_sb_view
{
x_sb_view_t view ;
int8_t is_transparent ;
} x_simple_sb_view_t ;
/* --- static functions --- */
static void
get_geometry_hints(
x_sb_view_t * view ,
u_int * width ,
u_int * top_margin ,
u_int * bottom_margin ,
int * up_button_y ,
u_int * up_button_height ,
int * down_button_y ,
u_int * down_button_height
)
{
*width = WIDTH ;
*top_margin = 0 ;
*bottom_margin = 0 ;
*up_button_y = 0 ;
*up_button_height = 0 ;
*down_button_y = 0 ;
*down_button_height = 0 ;
}
static void
get_default_color(
x_sb_view_t * view ,
char ** fg_color ,
char ** bg_color
)
{
*fg_color = "black" ;
*bg_color = "white" ;
}
static void
realized(
x_sb_view_t * view ,
Display * display ,
int screen ,
Window window ,
GC gc , /* is None in win32. */
u_int height
)
{
view->display = display ;
view->screen = screen ;
view->window = window ;
view->gc = gc ;
view->height = height ;
}
static void
resized(
x_sb_view_t * view ,
Window window ,
u_int height
)
{
view->window = window ;
view->height = height ;
}
static void
draw_scrollbar(
x_sb_view_t * view ,
int bar_top_y ,
unsigned int bar_height
)
{
x_simple_sb_view_t * simple_view ;
simple_view = (x_simple_sb_view_t*) view ;
if( ! simple_view->is_transparent)
{
Rectangle( view->gc, 0, bar_top_y, WIDTH, bar_top_y + bar_height) ;
}
else
{
Rectangle( view->gc, 0, bar_top_y, 1, bar_top_y + bar_height) ;
Rectangle( view->gc, WIDTH, bar_top_y, WIDTH, bar_top_y + bar_height) ;
Rectangle( view->gc, 0, bar_top_y, WIDTH, bar_top_y) ;
Rectangle( view->gc, 0, bar_top_y + bar_height, WIDTH, bar_top_y + bar_height) ;
}
}
static void
draw_background(
x_sb_view_t * view ,
int y ,
unsigned int height
)
{
/* XXX Garbage is left in screen in scrolling without +1. Related to NULL_PEN ? */
Rectangle( view->gc, 0, y, WIDTH + 1, y + height + 1) ;
}
static void
delete(
x_sb_view_t * view
)
{
free( view) ;
}
/* --- global functions --- */
x_sb_view_t *
x_simple_sb_view_new(void)
{
x_simple_sb_view_t * view ;
if( ( view = malloc( sizeof( x_simple_sb_view_t))) == NULL)
{
return NULL ;
}
view->view.version = 1 ;
view->view.get_geometry_hints = get_geometry_hints ;
view->view.get_default_color = get_default_color ;
view->view.realized = realized ;
view->view.resized = resized ;
view->view.color_changed = NULL ;
view->view.delete = delete ;
view->view.draw_scrollbar = draw_scrollbar ;
view->view.draw_background = draw_background ;
view->view.draw_up_button = NULL ;
view->view.draw_down_button = NULL ;
view->is_transparent = 0 ;
return (x_sb_view_t*)view ;
}
x_sb_view_t *
x_simple_transparent_sb_view_new(void)
{
x_simple_sb_view_t * view ;
if( ( view = malloc( sizeof( x_simple_sb_view_t))) == NULL)
{
return NULL ;
}
view->view.version = 1 ;
view->view.get_geometry_hints = get_geometry_hints ;
view->view.get_default_color = get_default_color ;
view->view.realized = realized ;
view->view.resized = resized ;
view->view.color_changed = NULL ;
view->view.delete = delete ;
view->view.draw_scrollbar = draw_scrollbar ;
view->view.draw_background = draw_background ;
view->view.draw_up_button = NULL ;
view->view.draw_down_button = NULL ;
view->is_transparent = 1 ;
return (x_sb_view_t*)view ;
}
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