80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
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#include "Layer.h"
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#include "Client.h"
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#include "Window.h"
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Layer l_background;
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Layer l_global;
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Layer l_global_top;
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Layer l_system;
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Layer l_lock;
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constexpr int NUM_LAYERS = 5;
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static Layer* const layers_front_to_back[NUM_LAYERS] = { &l_lock, &l_system, &l_global_top, &l_global, &l_background };
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static Layer* const layers_back_to_front[NUM_LAYERS] = { &l_background, &l_global, &l_global_top, &l_system, &l_lock };
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Window* Layer::focused_window()
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{
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for (int i = 0; i < NUM_LAYERS; i++)
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{
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Layer* l = layers_front_to_back[i];
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if (l->windows.last().has_value()) return l->windows.last().value();
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}
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return nullptr;
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}
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void Layer::draw_all_windows(ui::Canvas& canvas)
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{
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for (int i = 0; i < NUM_LAYERS; i++)
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{
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Layer* l = layers_back_to_front[i];
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for (Window* w : l->windows) { w->draw(canvas); }
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}
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}
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Window* Layer::propagate_mouse_event(ui::Point position, u8 buttons)
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{
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for (int i = 0; i < NUM_LAYERS; i++)
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{
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Layer* l = layers_front_to_back[i];
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for (Window* window = l->windows.last().value_or(nullptr); window;
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window = l->windows.previous(window).value_or(nullptr))
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{
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if (window->surface.contains(position))
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{
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ui::MouseEventRequest request;
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request.window = window->id;
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request.position = window->surface.relative(position);
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request.buttons = buttons;
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window->client->conn->send_async(request);
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return window;
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}
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}
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}
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return nullptr;
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}
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Window* Layer::propagate_drag_event(ui::Point position)
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{
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for (int i = 0; i < NUM_LAYERS; i++)
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{
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Layer* l = layers_front_to_back[i];
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for (Window* window = l->windows.last().value_or(nullptr); window;
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window = l->windows.previous(window).value_or(nullptr))
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{
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if (window->surface.contains(position))
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{
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window->focus();
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if (window->surface.absolute(window->titlebar).contains(position)) return window;
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return nullptr;
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}
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}
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}
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return nullptr;
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}
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