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WindowServer: Implement partial window resizing

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This patch adds support for client side resizing, so clients can request
the server to resize their windows. WindowServer will respond with
resize event when and if the resizing is complete.
This commit is contained in:
Bananymous
2024-11-13 17:30:12 +02:00
parent 64c52012df
commit d19264eea8
8 changed files with 232 additions and 107 deletions
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18
userspace/programs/WindowServer/Window.h
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@@ -4,6 +4,7 @@
#include <BAN/RefPtr.h>
#include <BAN/String.h>
#include <BAN/Vector.h>
#include <LibFont/Font.h>
#include <LibGUI/Window.h>
@@ -11,7 +12,11 @@
class Window : public BAN::RefCounted<Window>
{
public:
Window(int fd, Rectangle area, long smo_key, BAN::StringView title, const LibFont::Font& font);
Window(int fd, const LibFont::Font& font)
: m_font(font)
, m_client_fd(fd)
{ }
~Window();
void set_position(Position position)
@@ -21,6 +26,7 @@ public:
}
int client_fd() const { return m_client_fd; }
long smo_key() const { return m_smo_key; }
int32_t client_x() const { return m_client_area.x; }
int32_t client_y() const { return m_client_area.y; }
@@ -63,19 +69,25 @@ public:
Circle close_button_area() const { return { title_bar_x() + title_bar_width() - title_bar_height() / 2, title_bar_y() + title_bar_height() / 2, title_bar_height() * 3 / 8 }; }
Rectangle title_text_area() const { return { title_bar_x(), title_bar_y(), title_bar_width() - title_bar_height(), title_bar_height() }; }
BAN::ErrorOr<void> initialize(BAN::StringView title, uint32_t width, uint32_t height);
BAN::ErrorOr<void> resize(uint32_t width, uint32_t height);
private:
void prepare_title_bar(const LibFont::Font& font);
BAN::ErrorOr<void> prepare_title_bar();
private:
static constexpr int32_t m_title_bar_height { 20 };
const LibFont::Font& m_font;
const int m_client_fd { -1 };
Rectangle m_client_area { 0, 0, 0, 0 };
long m_smo_key { 0 };
uint32_t* m_fb_addr { nullptr };
uint32_t* m_title_bar_data { nullptr };
BAN::String m_title;
BAN::Vector<uint32_t> m_title_bar_data;
LibGUI::Window::Attributes m_attributes { LibGUI::Window::default_attributes };
friend class BAN::RefPtr<Window>;