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#include <raleigh/runtime.h>
#include <raleigh/window.h>
#include <knob/key.h>
#include <knob/format.h>
namespace raleigh {
window::window(widget &root, _pixel_t bg_color, bool (*on_close)(window &))
: handle(0), size(root.size), root(root), focussed(&root),
drag_reciever(0), bg_color(bg_color), on_close(on_close) {
root.w = this;
root.window_offset = coord(0, 0);
root.notify_window_change();
pixbuf = new _pixel_t[size.x * size.y];
if (!pixbuf)
show_error_and_quitf("Failed to create %d byte pixel buffer\nfor requested %dx%d pixel window.", size.x * size.y * sizeof(_pixel_t), size.x, size.y);
paint_full();
root.on_focus();
needs_repaint = false;
}
window::try_actions_return_t window::try_actions() {
struct window_action wa;
window::try_actions_return_t got = NONE;
while (1) {
_get_win_action(handle, &wa);
if (!wa.action_type) {
if (needs_repaint) {
needs_repaint = false;
_paint_window(handle);
}
return got;
}
if ((wa.action_type == wa.KEY_DOWN) &&
(wa.as_key.modifiers & wa.as_key.ALTS) &&
(wa.as_key.key_id == wa.as_key.KEY_F4))
if (!on_close || on_close(*this))
return DELETE;
got = GOOD;
if (wa.action_type == wa.MOUSE_DOWN)
root.handle_click(coord(wa.as_mouse.x, wa.as_mouse.y), wa.as_mouse.which, false);
else if (wa.action_type == wa.MOUSE_UP) {
if (drag_reciever && (wa.as_mouse.which == drag_until))
drag_reciever = 0;
root.handle_click(coord(wa.as_mouse.x, wa.as_mouse.y), wa.as_mouse.which, true);
}
else if (wa.action_type == wa.KEY_DOWN) {
for (dllist<duple<struct key_packet, void (*)(window &)>>::node *n = keybinds.first; n; n = n->next)
if (match_side_agnostic(wa.as_key, n->d.a)) {
n->d.b(*this);
goto next_loop;
}
focussed->handle_key(wa.as_key);
next_loop:
;
}
else if (wa.action_type == wa.FOCUS_ENTER)
focussed->on_focus();
else if (wa.action_type == wa.FOCUS_LEAVE)
focussed->on_unfocus();
else if (drag_reciever && (wa.action_type == wa.MOUSE_MOVE))
drag_reciever->on_mouse_move(coord(wa.moved_to.x, wa.moved_to.y));
}
}
void window::notify_needs_paint(widget &head) {
if (head.closest_opaque)
head.closest_opaque->paint(pixbuf, size.x);
else
paint_full();
needs_repaint = true;
}
void window::paint_full() {
for (uint32_t i = 0; i < size.x * size.y; ++i)
pixbuf[i] = bg_color;
root.next_paint_full = true;
root.paint(pixbuf, size.x);
}
void window::show() {
if (handle)
return;
handle = _new_window(size.x, size.y, pixbuf);
_wants_mouse_moves(handle);
if (!handle)
show_error_and_quitf("Failed to get window handle for requested window.");
open_windows.add_front(*this);
}
void window::focus(widget &w) {
if (focussed != &w) {
focussed->on_unfocus();
focussed = &w;
focussed->on_focus();
}
}
void window::notify_widget_size_change(widget &from, coord old_size) {
if (from.parent)
from.parent->notify_child_size_change(from, old_size);
else {
size = root.size;
delete[] pixbuf;
pixbuf = new _pixel_t[size.x * size.y];
if (!pixbuf)
show_error_and_quitf("Failed to allocate %u byte buffer while\nresizing window to %ux%u pixels.", size.x * size.y, size.x, size.y);
paint_full();
_resize_window(handle, size.x, size.y, pixbuf);
}
}
void window::add_keybind(struct key_packet kp, void (*handler)(window &)) {
keybinds.add_front(duple<struct key_packet, void (*)(window &)>(kp, handler));
}
void window::notify_wants_movements(widget &from, enum mouse_packet::mouse_button while_down) {
drag_reciever = &from;
drag_until = while_down;
}
}
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