diff options
Diffstat (limited to 'nuklear/demo/gdi/nuklear_gdi.h')
| -rw-r--r-- | nuklear/demo/gdi/nuklear_gdi.h | 761 |
1 files changed, 761 insertions, 0 deletions
diff --git a/nuklear/demo/gdi/nuklear_gdi.h b/nuklear/demo/gdi/nuklear_gdi.h new file mode 100644 index 0000000..6d3a84a --- /dev/null +++ b/nuklear/demo/gdi/nuklear_gdi.h @@ -0,0 +1,761 @@ +/* + * Nuklear - v1.17 - public domain + * no warrenty implied; use at your own risk. + * authored from 2015-2016 by Micha Mettke + */ +/* + * ============================================================== + * + * API + * + * =============================================================== + */ +#ifndef NK_GDI_H_ +#define NK_GDI_H_ + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> + +typedef struct GdiFont GdiFont; +NK_API struct nk_context* nk_gdi_init(GdiFont *font, HDC window_dc, unsigned int width, unsigned int height); +NK_API int nk_gdi_handle_event(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam); +NK_API void nk_gdi_render(struct nk_color clear); +NK_API void nk_gdi_shutdown(void); + +/* font */ +NK_API GdiFont* nk_gdifont_create(const char *name, int size); +NK_API void nk_gdifont_del(GdiFont *font); +NK_API void nk_gdi_set_font(GdiFont *font); + +#endif + +/* + * ============================================================== + * + * IMPLEMENTATION + * + * =============================================================== + */ +#ifdef NK_GDI_IMPLEMENTATION + +#include <stdlib.h> +#include <malloc.h> + +struct GdiFont { + struct nk_user_font nk; + int height; + HFONT handle; + HDC dc; +}; + +static struct { + HBITMAP bitmap; + HDC window_dc; + HDC memory_dc; + unsigned int width; + unsigned int height; + struct nk_context ctx; +} gdi; + +static COLORREF +convert_color(struct nk_color c) +{ + return c.r | (c.g << 8) | (c.b << 16); +} + +static void +nk_gdi_scissor(HDC dc, float x, float y, float w, float h) +{ + SelectClipRgn(dc, NULL); + IntersectClipRect(dc, (int)x, (int)y, (int)(x + w + 1), (int)(y + h + 1)); +} + +static void +nk_gdi_stroke_line(HDC dc, short x0, short y0, short x1, + short y1, unsigned int line_thickness, struct nk_color col) +{ + COLORREF color = convert_color(col); + + HPEN pen = NULL; + if (line_thickness == 1) { + SetDCPenColor(dc, color); + } else { + pen = CreatePen(PS_SOLID, line_thickness, color); + SelectObject(dc, pen); + } + + MoveToEx(dc, x0, y0, NULL); + LineTo(dc, x1, y1); + + if (pen) { + SelectObject(dc, GetStockObject(DC_PEN)); + DeleteObject(pen); + } +} + +static void +nk_gdi_stroke_rect(HDC dc, short x, short y, unsigned short w, + unsigned short h, unsigned short r, unsigned short line_thickness, struct nk_color col) +{ + COLORREF color = convert_color(col); + + HPEN pen = NULL; + if (line_thickness == 1) { + SetDCPenColor(dc, color); + } else { + pen = CreatePen(PS_SOLID, line_thickness, color); + SelectObject(dc, pen); + } + + SetDCBrushColor(dc, OPAQUE); + if (r == 0) { + Rectangle(dc, x, y, x + w, y + h); + } else { + RoundRect(dc, x, y, x + w, y + h, r, r); + } + + if (pen) { + SelectObject(dc, GetStockObject(DC_PEN)); + DeleteObject(pen); + } +} + +static void +nk_gdi_fill_rect(HDC dc, short x, short y, unsigned short w, + unsigned short h, unsigned short r, struct nk_color col) +{ + COLORREF color = convert_color(col); + + if (r == 0) { + RECT rect = { x, y, x + w, y + h }; + SetBkColor(dc, color); + ExtTextOutW(dc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL); + } else { + SetDCPenColor(dc, color); + SetDCBrushColor(dc, color); + RoundRect(dc, x, y, x + w, y + h, r, r); + } +} + +static void +nk_gdi_fill_triangle(HDC dc, short x0, short y0, short x1, + short y1, short x2, short y2, struct nk_color col) +{ + COLORREF color = convert_color(col); + POINT points[] = { + { x0, y0 }, + { x1, y1 }, + { x2, y2 }, + }; + + SetDCPenColor(dc, color); + SetDCBrushColor(dc, color); + Polygon(dc, points, 3); +} + +static void +nk_gdi_stroke_triangle(HDC dc, short x0, short y0, short x1, + short y1, short x2, short y2, unsigned short line_thickness, struct nk_color col) +{ + COLORREF color = convert_color(col); + POINT points[] = { + { x0, y0 }, + { x1, y1 }, + { x2, y2 }, + { x0, y0 }, + }; + + HPEN pen = NULL; + if (line_thickness == 1) { + SetDCPenColor(dc, color); + } else { + pen = CreatePen(PS_SOLID, line_thickness, color); + SelectObject(dc, pen); + } + + Polyline(dc, points, 4); + + if (pen) { + SelectObject(dc, GetStockObject(DC_PEN)); + DeleteObject(pen); + } +} + +static void +nk_gdi_fill_polygon(HDC dc, const struct nk_vec2i *pnts, int count, struct nk_color col) +{ + int i = 0; + #define MAX_POINTS 64 + POINT points[MAX_POINTS]; + COLORREF color = convert_color(col); + SetDCBrushColor(dc, color); + SetDCPenColor(dc, color); + for (i = 0; i < count && i < MAX_POINTS; ++i) { + points[i].x = pnts[i].x; + points[i].y = pnts[i].y; + } + Polygon(dc, points, i); + #undef MAX_POINTS +} + +static void +nk_gdi_stroke_polygon(HDC dc, const struct nk_vec2i *pnts, int count, + unsigned short line_thickness, struct nk_color col) +{ + COLORREF color = convert_color(col); + HPEN pen = NULL; + if (line_thickness == 1) { + SetDCPenColor(dc, color); + } else { + pen = CreatePen(PS_SOLID, line_thickness, color); + SelectObject(dc, pen); + } + + if (count > 0) { + int i; + MoveToEx(dc, pnts[0].x, pnts[0].y, NULL); + for (i = 1; i < count; ++i) + LineTo(dc, pnts[i].x, pnts[i].y); + LineTo(dc, pnts[0].x, pnts[0].y); + } + + if (pen) { + SelectObject(dc, GetStockObject(DC_PEN)); + DeleteObject(pen); + } +} + +static void +nk_gdi_stroke_polyline(HDC dc, const struct nk_vec2i *pnts, + int count, unsigned short line_thickness, struct nk_color col) +{ + COLORREF color = convert_color(col); + HPEN pen = NULL; + if (line_thickness == 1) { + SetDCPenColor(dc, color); + } else { + pen = CreatePen(PS_SOLID, line_thickness, color); + SelectObject(dc, pen); + } + + if (count > 0) { + int i; + MoveToEx(dc, pnts[0].x, pnts[0].y, NULL); + for (i = 1; i < count; ++i) + LineTo(dc, pnts[i].x, pnts[i].y); + } + + if (pen) { + SelectObject(dc, GetStockObject(DC_PEN)); + DeleteObject(pen); + } +} + +static void +nk_gdi_fill_circle(HDC dc, short x, short y, unsigned short w, + unsigned short h, struct nk_color col) +{ + COLORREF color = convert_color(col); + SetDCBrushColor(dc, color); + SetDCPenColor(dc, color); + Ellipse(dc, x, y, x + w, y + h); +} + +static void +nk_gdi_stroke_circle(HDC dc, short x, short y, unsigned short w, + unsigned short h, unsigned short line_thickness, struct nk_color col) +{ + COLORREF color = convert_color(col); + HPEN pen = NULL; + if (line_thickness == 1) { + SetDCPenColor(dc, color); + } else { + pen = CreatePen(PS_SOLID, line_thickness, color); + SelectObject(dc, pen); + } + + SetDCBrushColor(dc, OPAQUE); + Ellipse(dc, x, y, x + w, y + h); + + if (pen) { + SelectObject(dc, GetStockObject(DC_PEN)); + DeleteObject(pen); + } +} + +static void +nk_gdi_stroke_curve(HDC dc, struct nk_vec2i p1, + struct nk_vec2i p2, struct nk_vec2i p3, struct nk_vec2i p4, + unsigned short line_thickness, struct nk_color col) +{ + COLORREF color = convert_color(col); + POINT p[] = { + { p1.x, p1.y }, + { p2.x, p2.y }, + { p3.x, p3.y }, + { p4.x, p4.y }, + }; + + HPEN pen = NULL; + if (line_thickness == 1) { + SetDCPenColor(dc, color); + } else { + pen = CreatePen(PS_SOLID, line_thickness, color); + SelectObject(dc, pen); + } + + SetDCBrushColor(dc, OPAQUE); + PolyBezier(dc, p, 4); + + if (pen) { + SelectObject(dc, GetStockObject(DC_PEN)); + DeleteObject(pen); + } +} + +static void +nk_gdi_draw_text(HDC dc, short x, short y, unsigned short w, unsigned short h, + const char *text, int len, GdiFont *font, struct nk_color cbg, struct nk_color cfg) +{ + int wsize; + WCHAR* wstr; + + if(!text || !font || !len) return; + + wsize = MultiByteToWideChar(CP_UTF8, 0, text, len, NULL, 0); + wstr = (WCHAR*)_alloca(wsize * sizeof(wchar_t)); + MultiByteToWideChar(CP_UTF8, 0, text, len, wstr, wsize); + + SetBkColor(dc, convert_color(cbg)); + SetTextColor(dc, convert_color(cfg)); + + SelectObject(dc, font->handle); + ExtTextOutW(dc, x, y, ETO_OPAQUE, NULL, wstr, wsize, NULL); +} + +static void +nk_gdi_clear(HDC dc, struct nk_color col) +{ + COLORREF color = convert_color(col); + RECT rect = { 0, 0, gdi.width, gdi.height }; + SetBkColor(dc, color); + + ExtTextOutW(dc, 0, 0, ETO_OPAQUE, &rect, NULL, 0, NULL); +} + +static void +nk_gdi_blit(HDC dc) +{ + BitBlt(dc, 0, 0, gdi.width, gdi.height, gdi.memory_dc, 0, 0, SRCCOPY); +} + +GdiFont* +nk_gdifont_create(const char *name, int size) +{ + TEXTMETRICW metric; + GdiFont *font = (GdiFont*)calloc(1, sizeof(GdiFont)); + if (!font) + return NULL; + font->dc = CreateCompatibleDC(0); + font->handle = CreateFont(size, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, CLEARTYPE_QUALITY, DEFAULT_PITCH | FF_DONTCARE, name); + SelectObject(font->dc, font->handle); + GetTextMetricsW(font->dc, &metric); + font->height = metric.tmHeight; + return font; +} + +static float +nk_gdifont_get_text_width(nk_handle handle, float height, const char *text, int len) +{ + GdiFont *font = (GdiFont*)handle.ptr; + SIZE size; + int wsize; + WCHAR* wstr; + if (!font || !text) + return 0; + + wsize = MultiByteToWideChar(CP_UTF8, 0, text, len, NULL, 0); + wstr = (WCHAR*)_alloca(wsize * sizeof(wchar_t)); + MultiByteToWideChar(CP_UTF8, 0, text, len, wstr, wsize); + if (GetTextExtentPoint32W(font->dc, wstr, wsize, &size)) + return (float)size.cx; + return -1.0f; +} + +void +nk_gdifont_del(GdiFont *font) +{ + if(!font) return; + DeleteObject(font->handle); + DeleteDC(font->dc); + free(font); +} + +static void +nk_gdi_clipbard_paste(nk_handle usr, struct nk_text_edit *edit) +{ + (void)usr; + if (IsClipboardFormatAvailable(CF_UNICODETEXT) && OpenClipboard(NULL)) + { + HGLOBAL mem = GetClipboardData(CF_UNICODETEXT); + if (mem) + { + SIZE_T size = GlobalSize(mem) - 1; + if (size) + { + LPCWSTR wstr = (LPCWSTR)GlobalLock(mem); + if (wstr) + { + int utf8size = WideCharToMultiByte(CP_UTF8, 0, wstr, (int)(size / sizeof(wchar_t)), NULL, 0, NULL, NULL); + if (utf8size) + { + char* utf8 = (char*)malloc(utf8size); + if (utf8) + { + WideCharToMultiByte(CP_UTF8, 0, wstr, (int)(size / sizeof(wchar_t)), utf8, utf8size, NULL, NULL); + nk_textedit_paste(edit, utf8, utf8size); + free(utf8); + } + } + GlobalUnlock(mem); + } + } + } + CloseClipboard(); + } +} + +static void +nk_gdi_clipbard_copy(nk_handle usr, const char *text, int len) +{ + if (OpenClipboard(NULL)) + { + int wsize = MultiByteToWideChar(CP_UTF8, 0, text, len, NULL, 0); + if (wsize) + { + HGLOBAL mem = (HGLOBAL)GlobalAlloc(GMEM_MOVEABLE, (wsize + 1) * sizeof(wchar_t)); + if (mem) + { + wchar_t* wstr = (wchar_t*)GlobalLock(mem); + if (wstr) + { + MultiByteToWideChar(CP_UTF8, 0, text, len, wstr, wsize); + wstr[wsize] = 0; + GlobalUnlock(mem); + + SetClipboardData(CF_UNICODETEXT, mem); + } + } + } + CloseClipboard(); + } +} + +NK_API struct nk_context* +nk_gdi_init(GdiFont *gdifont, HDC window_dc, unsigned int width, unsigned int height) +{ + struct nk_user_font *font = &gdifont->nk; + font->userdata = nk_handle_ptr(gdifont); + font->height = (float)gdifont->height; + font->width = nk_gdifont_get_text_width; + + gdi.bitmap = CreateCompatibleBitmap(window_dc, width, height); + gdi.window_dc = window_dc; + gdi.memory_dc = CreateCompatibleDC(window_dc); + gdi.width = width; + gdi.height = height; + SelectObject(gdi.memory_dc, gdi.bitmap); + + nk_init_default(&gdi.ctx, font); + gdi.ctx.clip.copy = nk_gdi_clipbard_copy; + gdi.ctx.clip.paste = nk_gdi_clipbard_paste; + return &gdi.ctx; +} + +NK_API void +nk_gdi_set_font(GdiFont *gdifont) +{ + struct nk_user_font *font = &gdifont->nk; + font->userdata = nk_handle_ptr(gdifont); + font->height = (float)gdifont->height; + font->width = nk_gdifont_get_text_width; + nk_style_set_font(&gdi.ctx, font); +} + +NK_API int +nk_gdi_handle_event(HWND wnd, UINT msg, WPARAM wparam, LPARAM lparam) +{ + switch (msg) + { + case WM_SIZE: + { + unsigned width = LOWORD(lparam); + unsigned height = LOWORD(lparam); + if (width != gdi.width || height != gdi.height) + { + DeleteObject(gdi.bitmap); + gdi.bitmap = CreateCompatibleBitmap(gdi.window_dc, width, height); + gdi.width = width; + gdi.height = height; + SelectObject(gdi.memory_dc, gdi.bitmap); + } + break; + } + + case WM_PAINT: + { + PAINTSTRUCT paint; + HDC dc = BeginPaint(wnd, &paint); + nk_gdi_blit(dc); + EndPaint(wnd, &paint); + return 1; + } + + case WM_KEYDOWN: + case WM_KEYUP: + case WM_SYSKEYDOWN: + case WM_SYSKEYUP: + { + int down = !((lparam >> 31) & 1); + int ctrl = GetKeyState(VK_CONTROL) & (1 << 15); + + switch (wparam) + { + case VK_SHIFT: + case VK_LSHIFT: + case VK_RSHIFT: + nk_input_key(&gdi.ctx, NK_KEY_SHIFT, down); + return 1; + + case VK_DELETE: + nk_input_key(&gdi.ctx, NK_KEY_DEL, down); + return 1; + + case VK_RETURN: + nk_input_key(&gdi.ctx, NK_KEY_ENTER, down); + return 1; + + case VK_TAB: + nk_input_key(&gdi.ctx, NK_KEY_TAB, down); + return 1; + + case VK_LEFT: + if (ctrl) + nk_input_key(&gdi.ctx, NK_KEY_TEXT_WORD_LEFT, down); + else + nk_input_key(&gdi.ctx, NK_KEY_LEFT, down); + return 1; + + case VK_RIGHT: + if (ctrl) + nk_input_key(&gdi.ctx, NK_KEY_TEXT_WORD_RIGHT, down); + else + nk_input_key(&gdi.ctx, NK_KEY_RIGHT, down); + return 1; + + case VK_BACK: + nk_input_key(&gdi.ctx, NK_KEY_BACKSPACE, down); + return 1; + + case VK_HOME: + nk_input_key(&gdi.ctx, NK_KEY_TEXT_START, down); + nk_input_key(&gdi.ctx, NK_KEY_SCROLL_START, down); + return 1; + + case VK_END: + nk_input_key(&gdi.ctx, NK_KEY_TEXT_END, down); + nk_input_key(&gdi.ctx, NK_KEY_SCROLL_END, down); + return 1; + + case VK_NEXT: + nk_input_key(&gdi.ctx, NK_KEY_SCROLL_DOWN, down); + return 1; + + case VK_PRIOR: + nk_input_key(&gdi.ctx, NK_KEY_SCROLL_UP, down); + return 1; + + case 'C': + if (ctrl) { + nk_input_key(&gdi.ctx, NK_KEY_COPY, down); + return 1; + } + break; + + case 'V': + if (ctrl) { + nk_input_key(&gdi.ctx, NK_KEY_PASTE, down); + return 1; + } + break; + + case 'X': + if (ctrl) { + nk_input_key(&gdi.ctx, NK_KEY_CUT, down); + return 1; + } + break; + + case 'Z': + if (ctrl) { + nk_input_key(&gdi.ctx, NK_KEY_TEXT_UNDO, down); + return 1; + } + break; + + case 'R': + if (ctrl) { + nk_input_key(&gdi.ctx, NK_KEY_TEXT_REDO, down); + return 1; + } + break; + } + return 0; + } + + case WM_CHAR: + if (wparam >= 32) + { + nk_input_unicode(&gdi.ctx, (nk_rune)wparam); + return 1; + } + break; + + case WM_LBUTTONDOWN: + nk_input_button(&gdi.ctx, NK_BUTTON_LEFT, (short)LOWORD(lparam), (short)HIWORD(lparam), 1); + SetCapture(wnd); + return 1; + + case WM_LBUTTONUP: + nk_input_button(&gdi.ctx, NK_BUTTON_LEFT, (short)LOWORD(lparam), (short)HIWORD(lparam), 0); + ReleaseCapture(); + return 1; + + case WM_RBUTTONDOWN: + nk_input_button(&gdi.ctx, NK_BUTTON_RIGHT, (short)LOWORD(lparam), (short)HIWORD(lparam), 1); + SetCapture(wnd); + return 1; + + case WM_RBUTTONUP: + nk_input_button(&gdi.ctx, NK_BUTTON_RIGHT, (short)LOWORD(lparam), (short)HIWORD(lparam), 0); + ReleaseCapture(); + return 1; + + case WM_MBUTTONDOWN: + nk_input_button(&gdi.ctx, NK_BUTTON_MIDDLE, (short)LOWORD(lparam), (short)HIWORD(lparam), 1); + SetCapture(wnd); + return 1; + + case WM_MBUTTONUP: + nk_input_button(&gdi.ctx, NK_BUTTON_MIDDLE, (short)LOWORD(lparam), (short)HIWORD(lparam), 0); + ReleaseCapture(); + return 1; + + case WM_MOUSEWHEEL: + nk_input_scroll(&gdi.ctx, (float)(short)HIWORD(wparam) / WHEEL_DELTA); + return 1; + + case WM_MOUSEMOVE: + nk_input_motion(&gdi.ctx, (short)LOWORD(lparam), (short)HIWORD(lparam)); + return 1; + } + + return 0; +} + +NK_API void +nk_gdi_shutdown(void) +{ + DeleteObject(gdi.memory_dc); + DeleteObject(gdi.bitmap); + nk_free(&gdi.ctx); +} + +NK_API void +nk_gdi_render(struct nk_color clear) +{ + const struct nk_command *cmd; + + HDC memory_dc = gdi.memory_dc; + SelectObject(memory_dc, GetStockObject(DC_PEN)); + SelectObject(memory_dc, GetStockObject(DC_BRUSH)); + nk_gdi_clear(memory_dc, clear); + + nk_foreach(cmd, &gdi.ctx) + { + switch (cmd->type) { + case NK_COMMAND_NOP: break; + case NK_COMMAND_SCISSOR: { + const struct nk_command_scissor *s =(const struct nk_command_scissor*)cmd; + nk_gdi_scissor(memory_dc, s->x, s->y, s->w, s->h); + } break; + case NK_COMMAND_LINE: { + const struct nk_command_line *l = (const struct nk_command_line *)cmd; + nk_gdi_stroke_line(memory_dc, l->begin.x, l->begin.y, l->end.x, + l->end.y, l->line_thickness, l->color); + } break; + case NK_COMMAND_RECT: { + const struct nk_command_rect *r = (const struct nk_command_rect *)cmd; + nk_gdi_stroke_rect(memory_dc, r->x, r->y, r->w, r->h, + (unsigned short)r->rounding, r->line_thickness, r->color); + } break; + case NK_COMMAND_RECT_FILLED: { + const struct nk_command_rect_filled *r = (const struct nk_command_rect_filled *)cmd; + nk_gdi_fill_rect(memory_dc, r->x, r->y, r->w, r->h, + (unsigned short)r->rounding, r->color); + } break; + case NK_COMMAND_CIRCLE: { + const struct nk_command_circle *c = (const struct nk_command_circle *)cmd; + nk_gdi_stroke_circle(memory_dc, c->x, c->y, c->w, c->h, c->line_thickness, c->color); + } break; + case NK_COMMAND_CIRCLE_FILLED: { + const struct nk_command_circle_filled *c = (const struct nk_command_circle_filled *)cmd; + nk_gdi_fill_circle(memory_dc, c->x, c->y, c->w, c->h, c->color); + } break; + case NK_COMMAND_TRIANGLE: { + const struct nk_command_triangle*t = (const struct nk_command_triangle*)cmd; + nk_gdi_stroke_triangle(memory_dc, t->a.x, t->a.y, t->b.x, t->b.y, + t->c.x, t->c.y, t->line_thickness, t->color); + } break; + case NK_COMMAND_TRIANGLE_FILLED: { + const struct nk_command_triangle_filled *t = (const struct nk_command_triangle_filled *)cmd; + nk_gdi_fill_triangle(memory_dc, t->a.x, t->a.y, t->b.x, t->b.y, + t->c.x, t->c.y, t->color); + } break; + case NK_COMMAND_POLYGON: { + const struct nk_command_polygon *p =(const struct nk_command_polygon*)cmd; + nk_gdi_stroke_polygon(memory_dc, p->points, p->point_count, p->line_thickness,p->color); + } break; + case NK_COMMAND_POLYGON_FILLED: { + const struct nk_command_polygon_filled *p = (const struct nk_command_polygon_filled *)cmd; + nk_gdi_fill_polygon(memory_dc, p->points, p->point_count, p->color); + } break; + case NK_COMMAND_POLYLINE: { + const struct nk_command_polyline *p = (const struct nk_command_polyline *)cmd; + nk_gdi_stroke_polyline(memory_dc, p->points, p->point_count, p->line_thickness, p->color); + } break; + case NK_COMMAND_TEXT: { + const struct nk_command_text *t = (const struct nk_command_text*)cmd; + nk_gdi_draw_text(memory_dc, t->x, t->y, t->w, t->h, + (const char*)t->string, t->length, + (GdiFont*)t->font->userdata.ptr, + t->background, t->foreground); + } break; + case NK_COMMAND_CURVE: { + const struct nk_command_curve *q = (const struct nk_command_curve *)cmd; + nk_gdi_stroke_curve(memory_dc, q->begin, q->ctrl[0], q->ctrl[1], + q->end, q->line_thickness, q->color); + } break; + case NK_COMMAND_RECT_MULTI_COLOR: + case NK_COMMAND_IMAGE: + case NK_COMMAND_ARC: + case NK_COMMAND_ARC_FILLED: + default: break; + } + } + nk_gdi_blit(gdi.window_dc); + nk_clear(&gdi.ctx); +} + +#endif + |