8 #include "mouse_cursor.h"
11 static WindowManager wminst;
13 static void display(Window *win);
14 static void mouse(Window *win, int key, bool pressed);
15 static void motion(Window *win, int x, int y);
17 void WindowManager::create_frame(Window *win)
19 Window *frame = new Window;
20 Window *parent = win->get_parent();
22 frame->set_display_callback(display);
23 // frame->set_mouse_button_callback(mouse);
24 // frame->set_mouse_motion_callback(motion);
26 frame->add_child(win);
27 frames.push_back(frame);
29 Rect win_rect = win->get_rect();
30 frame->move(win_rect.x - frame_thickness,
31 win_rect.y - frame_thickness - titlebar_thickness);
32 frame->resize(win_rect.width + frame_thickness * 2,
33 win_rect.height + frame_thickness * 2 + titlebar_thickness);
35 parent->add_child(frame);
38 void WindowManager::destroy_frame(Window *win)
40 Window *frame = win->parent;
45 std::list<Window*>::iterator it;
46 it = std::find(frames.begin(), frames.end(), frame);
47 if(it != frames.end()) {
48 root_win->add_child(win);
54 WindowManager::WindowManager()
59 throw std::runtime_error("Trying to create a second instance of WindowManager!\n");
62 root_win = new Window;
63 root_win->resize(get_screen_size().width, get_screen_size().height);
65 root_win->set_managed(false);
74 titlebar_thickness = 4;
76 frame_fcolor[0] = frame_fcolor[1] = frame_fcolor[2] = 142;
77 frame_ucolor[0] = frame_ucolor[1] = frame_ucolor[2] = 210;
79 mouse_cursor.set_image(mouse_cursor_width, mouse_cursor_height);
80 unsigned char *pixels = mouse_cursor.get_image();
82 for(int i=0; i<mouse_cursor_height; i++) {
83 for(int j=0; j<mouse_cursor_width; j++) {
84 int val = mouse_cursor_bw[i * mouse_cursor_width + j];
93 WindowManager::~WindowManager()
98 void WindowManager::invalidate_region(const Rect &rect)
100 dirty_rects.push_back(rect);
103 void WindowManager::process_windows()
105 if(dirty_rects.empty()) {
109 std::list<Rect>::iterator drit = dirty_rects.begin();
111 while(drit != dirty_rects.end()) {
112 uni = rect_union(uni, *drit++);
116 fill_rect(uni, bg_color[0], bg_color[1], bg_color[2]);
118 root_win->draw_children(uni);
121 int mouse_x, mouse_y;
122 get_pointer_pos(&mouse_x, &mouse_y);
124 blit_key(mouse_cursor.get_image(), mouse_cursor.get_rect(),
125 get_framebuffer(), get_screen_size(), mouse_x, mouse_y,
128 Rect mouse_rect = {mouse_x, mouse_y, mouse_cursor.get_width(), mouse_cursor.get_height()};
129 invalidate_region(mouse_rect);
132 void WindowManager::add_window(Window *win)
134 if(!win || win == root_win) {
138 root_win->add_child(win);
140 if(windows.empty()) {
144 if(win->get_managed()) {
148 windows.push_back(win);
151 void WindowManager::remove_window(Window *win)
153 std::list<Window*>::iterator it;
154 it = std::find(windows.begin(), windows.end(), win);
156 if(it != windows.end()) {
161 void WindowManager::set_focused_window(Window *win)
166 const Window *WindowManager::get_focused_window() const
171 Window *WindowManager::get_focused_window()
176 Window *WindowManager::get_window_at_pos(int pointer_x, int pointer_y)
179 std::list<Window*>::reverse_iterator rit = windows.rbegin();
180 while(rit != windows.rend()) {
181 if((*rit)->contains_point(pointer_x, pointer_y)) {
191 static void display(Window *win)
193 if(win->get_managed()) {
194 fill_rect(win->get_rect(), 255, 211, 5);
195 win->draw(win->get_parent()->get_rect());
199 //static void mouse(Window *win, int key, bool pressed);
200 //static void motion(Window *win, int x, int y);