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#include "window.h"
#include "string.h"
#include "stddef.h"
static window_vtable_t window_vtable = {
{
{
window_draw,
composite_widget_get_focus,
widget_model_to_screen,
widget_contains_coordinate,
window_on_mouse_down,
window_on_mouse_up,
window_on_mouse_move,
composite_widget_on_key_down,
composite_widget_on_key_up
},
composite_widget_add_child
}
};
void window_init( window_t *window, widget_t *parent, const int x, const int y, const int w, const int h, const vga_color_t background_color )
{
memset( window, 0, sizeof( window_t ) );
composite_widget_init( &window->base, parent, x, y, w, h, background_color );
window->dragging = false;
window->base.base.vtable = (widget_vtable_t *)&window_vtable;
window->base.vtable = (composite_widget_vtable_t *)&window_vtable;
window->vtable = &window_vtable;
}
void window_draw( void *obj, graphics_context_t *context )
{
window_t *widget = obj;
if( widget->base.base.x < 0 ) {
widget->base.base.x = 0;
}
if( widget->base.base.x > context->mode.x - widget->base.base.w ) {
widget->base.base.x = context->mode.x - widget->base.base.w;
}
if( widget->base.base.y < 0 ) {
widget->base.base.y = 0;
}
if( widget->base.base.y > context->mode.y - widget->base.base.h ) {
widget->base.base.y = context->mode.y - widget->base.base.h;
}
composite_widget_draw( obj, context );
}
void window_on_mouse_down( void *obj, const int x, const int y )
{
window_t *widget = obj;
widget->dragging = true;
composite_widget_on_mouse_down( obj, x, y );
}
void window_on_mouse_up( void *obj, const int x, const int y )
{
window_t *widget = obj;
widget->dragging = false;
composite_widget_on_mouse_up( obj, x, y );
}
void window_on_mouse_move( void *obj, const int old_x, const int old_y, const int x, const int y )
{
window_t *widget = obj;
if( widget->dragging ) {
widget->base.base.x += x - old_x;
widget->base.base.y += y - old_y;
}
}
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