+/*
+winnie - an experimental window system
+
+Copyright (C) 2013 Eleni Maria Stea
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+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. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+Author: Eleni Maria Stea <elene.mst@gmail.com>
+*/
+
#include <algorithm>
+#include <stdio.h> //TODO
#include <string.h>
#include "gfx.h"
Window::Window()
{
+ parent = 0;
title = 0;
rect.x = rect.y = 0;
rect.width = rect.height = 128;
memset(&callbacks, 0, sizeof callbacks);
dirty = true;
managed = true;
+ focusable = true;
+ state = STATE_NORMAL;
}
Window::~Window()
return rect;
}
+Rect Window::get_absolute_rect() const
+{
+ if(!parent) {
+ return rect;
+ }
+
+ Rect absolute_rect;
+ absolute_rect = parent->get_absolute_rect();
+
+ absolute_rect.x += rect.x;
+ absolute_rect.y += rect.y;
+ absolute_rect.width = rect.width;
+ absolute_rect.height = rect.height;
+
+ return absolute_rect;
+}
+
bool Window::contains_point(int ptr_x, int ptr_y)
{
- return ptr_x >= rect.x && ptr_x < rect.x + rect.width &&
- ptr_y >= rect.y && ptr_y < rect.y + rect.height;
+ Rect abs_rect = get_absolute_rect();
+ return ptr_x >= abs_rect.x && ptr_x < abs_rect.x + abs_rect.width &&
+ ptr_y >= abs_rect.y && ptr_y < abs_rect.y + abs_rect.height;
}
void Window::move(int x, int y)
void Window::invalidate()
{
dirty = true;
- wm->invalidate_region(rect);
+ Rect abs_rect = get_absolute_rect();
+ wm->invalidate_region(abs_rect);
}
-void Window::draw(const Rect &dirty_region)
+void Window::draw(Rect *dirty_region)
{
- //TODO
- //titlebar, frame
-
- Rect intersect = rect_intersection(rect, dirty_region);
+ Rect abs_rect = get_absolute_rect();
+ Rect intersect = rect_intersection(abs_rect, *dirty_region);
if(intersect.width && intersect.height) {
+ Rect prev_clip = get_clipping_rect();
+ set_clipping_rect(abs_rect);
+
if(callbacks.display) {
callbacks.display(this);
}
dirty = false;
- draw_children(rect);
+ draw_children(abs_rect);
+
+ *dirty_region = rect_union(*dirty_region, abs_rect);
+ set_clipping_rect(prev_clip);
}
}
void Window::draw_children(const Rect &dirty_region)
{
+ Rect drect = dirty_region;
for(size_t i=0; i<children.size(); i++) {
- children[i]->draw(dirty_region);
+ children[i]->draw(&drect);
}
}
unsigned char *Window::get_win_start_on_fb()
{
unsigned char *fb = get_framebuffer();
- return fb + get_color_depth() * (get_screen_size().x * rect.y + rect.x) / 8;
+ Rect abs_rect = get_absolute_rect();
+ return fb + get_color_depth() * (get_screen_size().x * abs_rect.y + abs_rect.x) / 8;
}
int Window::get_scanline_width()
return managed;
}
+void Window::set_focusable(bool focusable)
+{
+ this->focusable = focusable;
+}
+
+bool Window::get_focusable() const
+{
+ return focusable;
+}
+
+bool Window::get_dirty() const
+{
+ return dirty;
+}
+
void Window::set_display_callback(DisplayFuncType func)
{
callbacks.display = func;
}
}
+Window **Window::get_children()
+{
+ if(children.empty()) {
+ return 0;
+ }
+ return &children[0];
+}
+
+int Window::get_children_count() const
+{
+ return (int)children.size();
+}
+
const Window *Window::get_parent() const
{
return parent;
{
return parent;
}
+
+void Window::set_state(State state)
+{
+ this->state = state;
+}
+
+Window::State Window::get_state() const
+{
+ return state;
+}