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/* -------------------------------------------
Copyright ZKA Technologies.
------------------------------------------- */
#pragma once
#include <Modules/FB/Accessibility.h>
#include <KernelKit/Heap.h>
#include <KernelKit/UserProcessScheduler.h>
#include <KernelKit/LPC.h>
#include <NewKit/Defines.h>
#include <NewKit/Utils.h>
#include <Modules/FB/FB.h>
#include <Modules/FB/Rsrc/WndControls.rsrc>
#include <Modules/FB/Text.h>
namespace CG
{
using namespace Kernel;
struct ML_WINDOW_STRUCT;
enum
{
kWndFlagNoShow = 0x02,
kWndFlagButton = 0x04,
kWndFlagWindow = 0x06,
kWndFlagButtonSelect = 0x08,
kWndFlagHideCloseControl = 0x010,
kWndFlagCloseControlSelect = 0x012,
};
struct ML_WINDOW_STRUCT final
{
Char w_window_name[255]{0};
Char w_class_name[255]{0};
Int32 w_type{0};
Int32 w_sub_type{0};
Int32 w_x{0};
Int32 w_y{0};
Int32 w_w{0};
Int32 w_h{0};
Size w_child_count{0};
struct ML_WINDOW_STRUCT* w_child_elements[255]{0};
struct ML_WINDOW_STRUCT* w_parent{nullptr};
UInt32* display_ptr{nullptr};
Bool w_needs_repaint{false};
};
typedef struct ML_WINDOW_STRUCT ML_WINDOW_STRUCT;
inline Void CGDrawBackground() noexcept
{
cg_init();
CGDrawInRegion(cg_color(0x45, 0x00, 0x06), CG::UIAccessibilty::The().Height(), CG::UIAccessibilty::The().Width(),
0, 0);
cg_fini();
}
inline struct ML_WINDOW_STRUCT* CGCreateWindow(Int32 kind, const Char* window_name, const Char* class_name, Int32 x, Int32 y, Int32 width, Int32 height, ML_WINDOW_STRUCT* parent = nullptr)
{
ML_WINDOW_STRUCT* wnd = new ML_WINDOW_STRUCT();
if (!wnd)
{
err_local_get() = kErrorHeapOutOfMemory;
return nullptr;
}
rt_copy_memory((VoidPtr)window_name, wnd->w_window_name, rt_string_len(window_name));
rt_copy_memory((VoidPtr)class_name, wnd->w_class_name, rt_string_len(class_name));
if (parent)
{
wnd->w_parent = parent;
++wnd->w_parent->w_child_count;
wnd->w_parent->w_child_elements[wnd->w_parent->w_child_count - 1] = wnd;
}
wnd->w_sub_type = 0;
wnd->w_type = kind;
wnd->w_x = x;
wnd->w_y = y;
wnd->w_w = width;
wnd->w_h = height;
wnd->display_ptr = new UInt32[width * height];
rt_set_memory(wnd->display_ptr, cg_color(0xF5, 0xF5, 0xF5), width * height);
return wnd;
}
inline bool CGDestroyWindow(struct ML_WINDOW_STRUCT* wnd)
{
if (wnd)
{
delete wnd;
if (!mm_is_valid_heap(wnd))
{
wnd = nullptr;
return true;
}
wnd = nullptr;
}
return false;
}
inline Kernel::Void CGDrawStringToWnd(ML_WINDOW_STRUCT* wnd, const Kernel::Char* text, Kernel::Int32 y_dst, Kernel::Int32 x_dst, Kernel::Int32 color)
{
y_dst += wnd->w_y + FLATCONTROLS_HEIGHT;
x_dst += wnd->w_x;
if (y_dst > (wnd->w_h + wnd->w_y))
return;
for (Kernel::SizeT i = 0; text[i] != 0; ++i)
{
if (x_dst > (wnd->w_w + wnd->w_x))
break;
CGRenderStringFromBitMap(&cFontBitmap[text[i]][0], FONT_SIZE_X, FONT_SIZE_Y, y_dst, x_dst, color);
x_dst += FONT_SIZE_Y;
}
}
inline SizeT CGDrawWindowList(ML_WINDOW_STRUCT** wnd, SizeT wnd_cnt)
{
if (!wnd_cnt)
return 0;
SizeT cnt = 0;
for (SizeT index = 0; index < wnd_cnt; ++index)
{
if (!wnd[index] ||
(wnd[index]->w_type == kWndFlagNoShow) ||
!wnd[index]->w_needs_repaint)
continue;
cg_init();
wnd[index]->w_needs_repaint = false;
if (UIAccessibilty::The().Width() < wnd[index]->w_x)
{
if ((wnd[index]->w_x - UIAccessibilty::The().Width()) > 1)
{
wnd[index]->w_x -= wnd[index]->w_x - UIAccessibilty::The().Width();
}
else
{
wnd[index]->w_x = 0;
}
}
if (UIAccessibilty::The().Height() < wnd[index]->w_y)
{
if ((wnd[index]->w_y - UIAccessibilty::The().Height()) > 1)
{
wnd[index]->w_y -= wnd[index]->w_y - UIAccessibilty::The().Width();
}
else
{
wnd[index]->w_y = 0;
}
}
++cnt;
// Draw fake controls, just for the looks of it (WINDOW ONLY)
if (wnd[index]->w_type == kWndFlagWindow)
{
CGDrawBitMapInRegion(wnd[index]->display_ptr, wnd[index]->w_h, wnd[index]->w_w, wnd[index]->w_y, wnd[index]->w_x);
CGDrawInRegion(cg_color(0xFF, 0xFF, 0xFF), wnd[index]->w_w, FLATCONTROLS_HEIGHT, wnd[index]->w_y, wnd[index]->w_x);
if (wnd[index]->w_sub_type != kWndFlagHideCloseControl)
{
if (wnd[index]->w_sub_type == kWndFlagCloseControlSelect)
{
CGDrawBitMapInRegion(FlatControlsClose, FLATCONTROLS_CLOSE_HEIGHT, FLATCONTROLS_CLOSE_WIDTH, wnd[index]->w_y, wnd[index]->w_x + wnd[index]->w_w - FLATCONTROLS_WIDTH);
}
else
{
CGDrawBitMapInRegion(FlatControls, FLATCONTROLS_HEIGHT, FLATCONTROLS_WIDTH, wnd[index]->w_y, wnd[index]->w_x + wnd[index]->w_w - FLATCONTROLS_WIDTH);
}
}
CGDrawString(wnd[index]->w_window_name, wnd[index]->w_y + 8, wnd[index]->w_x + 8, cg_color(0x00, 0x00, 0x00));
}
/// @note buttons in this library are dynamic, it's because we want to avoid as much as computations as possible.
/// (Such as getting the middle coordinates of a button, to center the text.)
else if (wnd[index]->w_type == kWndFlagButtonSelect)
{
auto x_center = wnd[index]->w_x + 6;
auto y_center = wnd[index]->w_y + 7;
CGDrawInRegion(cg_color(0xD3, 0x74, 0x00), wnd[index]->w_w + 1, wnd[index]->w_h + 1, wnd[index]->w_y, wnd[index]->w_x);
CGDrawInRegion(cg_color(0xFF, 0xFF, 0xFF), wnd[index]->w_w - 1, wnd[index]->w_h - 1, wnd[index]->w_y + 1, wnd[index]->w_x + 1);
CGDrawStringToWnd(wnd[index], wnd[index]->w_window_name, y_center, x_center, cg_color(0x00, 0x00, 0x00));
}
else if (wnd[index]->w_type == kWndFlagButton)
{
auto x_center = wnd[index]->w_x + 6;
auto y_center = wnd[index]->w_y + 7;
CGDrawInRegion(cg_color(0xDC, 0xDC, 0xDC), wnd[index]->w_w + 1, wnd[index]->w_h + 1, wnd[index]->w_y, wnd[index]->w_x);
CGDrawInRegion(cg_color(0xFF, 0xFF, 0xFF), wnd[index]->w_w - 1, wnd[index]->w_h - 1, wnd[index]->w_y + 1, wnd[index]->w_x + 1);
CGDrawString(wnd[index]->w_window_name, y_center, x_center, cg_color(0x00, 0x00, 0x00));
}
cg_fini();
// draw child windows and controls.
// doesn't have to be a window, enabling then windows in windows.
for (SizeT child = 0; child < wnd[index]->w_child_count; ++child)
{
wnd[index]->w_child_elements[child]->w_x += wnd[index]->w_x;
wnd[index]->w_child_elements[child]->w_y += wnd[index]->w_y + FLATCONTROLS_HEIGHT;
if ((wnd[index]->w_child_elements[child]->w_w + wnd[index]->w_child_elements[child]->w_x) > (wnd[index]->w_x + wnd[index]->w_w) ||
(wnd[index]->w_child_elements[child]->w_h + wnd[index]->w_child_elements[child]->w_y) > (wnd[index]->w_y + wnd[index]->w_h))
continue;
CGDrawWindowList(&wnd[index]->w_child_elements[child], 1);
}
cg_fini();
}
return cnt;
}
} // namespace CG
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