Subversion Repositories Tewi

/* $Id: gui.c 249 2024-10-03 20:59:55Z nishi $ */

#include "../config.h"

#include "gui.h"

#include <windows.h>

#include <commctrl.h>

HINSTANCE hInst;

HBRUSH pbtewi_brush;

HWND logarea;

HWND button_start;

HWND button_stop;

HWND button_about;

HWND status;

BOOL tewi_alive;

BOOL was_starting;

BOOL exiting;

#define WINWIDTH(rc) (rc.right - rc.left)

#define WINHEIGHT(rc) (rc.bottom - rc.top)

#define DIALOG_X(n) (HIWORD(GetDialogBaseUnits()) * n)

#define DIALOG_Y(n) (LOWORD(GetDialogBaseUnits()) * n)

void ShowBitmapSize(HWND hWnd, HDC hdc, const char* name, int x, int y, int w, int h){

	HBITMAP hBitmap = LoadBitmap(hInst, name);

	BITMAP bmp;

	HDC hmdc;

	GetObject(hBitmap, sizeof(bmp), &bmp);

	hmdc = CreateCompatibleDC(hdc);

	SelectObject(hmdc, hBitmap);

	if(w == 0 && h == 0){

		StretchBlt(hdc, x, y, bmp.bmWidth, bmp.bmHeight, hmdc, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);

	}else{

		StretchBlt(hdc, x, y, w, h, hmdc, 0, 0, bmp.bmWidth, bmp.bmHeight, SRCCOPY);

	}

	DeleteDC(hmdc);

	DeleteObject(hBitmap);

}

void ShowBitmap(HWND hWnd, HDC hdc, const char* name, int x, int y){

	ShowBitmapSize(hWnd, hdc, name, x, y, 0, 0);

}

LRESULT CALLBACK VersionDialog(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp){

	if(msg == WM_COMMAND){

		if(LOWORD(wp) == IDOK) EndDialog(hWnd, IDOK);

	}else if(msg == WM_PAINT){

		HDC hdc;

		PAINTSTRUCT ps;

		RECT size;

		size.left = size.top = 5;

		size.right = size.bottom = 32 + 5;

		MapDialogRect(hWnd, &size);

		hdc = BeginPaint(hWnd, &ps);

		ShowBitmapSize(hWnd, hdc, "TEWILOGO", size.left, size.top, WINWIDTH(size), WINWIDTH(size));

		EndPaint(hWnd, &ps);

	}else if(msg == WM_CTLCOLORDLG || msg == WM_CTLCOLORSTATIC){

		HDC dc = (HDC)wp;

		SetBkMode(dc, TRANSPARENT);

		return GetSysColorBrush(COLOR_MENU);

	}else{

		return FALSE;

	}

	return TRUE;

}

void StartTewi(void){

	was_starting = TRUE;

}

void StopTewi(void){

	was_starting = TRUE;

}

LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp){

	if(msg == WM_COMMAND){

		int trig = LOWORD(wp);

		int ev = HIWORD(wp);

		if(trig == GUI_BUTTON_ABOUT){

			if(ev == BN_CLICKED){

				DialogBox(hInst, "VERSIONDLG", hWnd, (DLGPROC)VersionDialog);

			}

		}else if(trig == GUI_BUTTON_START){

			if(ev == BN_CLICKED){

				SendMessage(status, SB_SETTEXT, 0, (LPARAM)"Starting Tewi HTTPd");

				StartTewi();

			}

		}else if(trig == GUI_BUTTON_STOP){

			if(ev == BN_CLICKED){

				SendMessage(status, SB_SETTEXT, 0, (LPARAM)"Stopping Tewi HTTPd");

				StopTewi();

			}

		}else if(trig == GUI_BUTTON_EXIT){

			if(ev == BN_CLICKED){

				if(tewi_alive){

					SendMessage(status, SB_SETTEXT, 0, (LPARAM)"Stopping Tewi HTTPd");

					StopTewi();

					exiting = TRUE;

				}else{

					SendMessage(hWnd, WM_CLOSE, 0, 0);

				}

			}

		}else if(trig == GUI_LOG){

		}

	}else if(msg == WM_CLOSE){

		DestroyWindow(hWnd);

	}else if(msg == WM_DESTROY){

		DeleteObject(pbtewi_brush);

		PostQuitMessage(0);

	}else if(msg == WM_CREATE){

		RECT rc, src;

		GetClientRect(hWnd, &rc);

		InitCommonControls();

		status = CreateStatusWindow(WS_CHILD | WS_VISIBLE | CCS_BOTTOM, NULL, hWnd, GUI_STATUS);

		SendMessage(status, SB_SIMPLE, 0, 0);

		SendMessage(status, SB_SETTEXT, 0, (LPARAM)"Welcome to Tewi HTTPd");

		SendMessage(status, SB_GETRECT, 0, (LPARAM)&src);

		pbtewi_brush = CreateSolidBrush(RGB(0xf7, 0xc9, 0xf3));

		button_start = CreateWindow("BUTTON", "&Start", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, WINWIDTH(rc) - 100, 20 * 0, 100, 20, hWnd, (HMENU)GUI_BUTTON_START, hInst, NULL);

		button_stop = CreateWindow("BUTTON", "S&top", WS_CHILD | WS_VISIBLE | WS_DISABLED | BS_PUSHBUTTON, WINWIDTH(rc) - 100, 20 * 1, 100, 20, hWnd, (HMENU)GUI_BUTTON_STOP, hInst, NULL);

		button_about = CreateWindow("BUTTON", "&About", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, WINWIDTH(rc) - 100, 20 * 2, 100, 20, hWnd, (HMENU)GUI_BUTTON_ABOUT, hInst, NULL);

		button_about = CreateWindow("BUTTON", "E&xit", WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, WINWIDTH(rc) - 100, WINHEIGHT(rc) - WINHEIGHT(src) - 20, 100, 20, hWnd, (HMENU)GUI_BUTTON_EXIT, hInst, NULL);

		logarea = CreateWindow("LISTBOX", NULL, WS_CHILD | WS_VISIBLE | WS_VSCROLL, 0, 40, WINWIDTH(rc) - 100, WINHEIGHT(rc) - 40 - WINHEIGHT(src), hWnd, (HMENU)GUI_LOG, hInst, NULL);

		SetTimer(hWnd, TIMER_WATCH_TEWI, 100, NULL);

	}else if(msg == WM_TIMER){

		if(wp == TIMER_WATCH_TEWI){

			if(tewi_alive){

				if(was_starting){

					was_starting = FALSE;

					SendMessage(status, SB_SETTEXT, 0, (LPARAM)"Started Tewi HTTPd");

				}

				EnableWindow(button_start, FALSE);

				EnableWindow(button_stop, TRUE);

			}else{

				if(was_starting){

					was_starting = FALSE;

					SendMessage(status, SB_SETTEXT, 0, (LPARAM)"Stopped Tewi HTTPd");

				}

				EnableWindow(button_start, TRUE);

				EnableWindow(button_stop, FALSE);

				if(exiting){

					KillTimer(hWnd, TIMER_WATCH_TEWI);

					SendMessage(hWnd, WM_CLOSE, 0, 0);

				}

			}

		}

	}else if(msg == WM_PAINT){

		HDC hdc;

		PAINTSTRUCT ps;

		RECT rc;

		RECT fill;

		GetClientRect(hWnd, &rc);

		hdc = BeginPaint(hWnd, &ps);

		SetRect(&fill, 0, 0, WINWIDTH(rc), 40);

		FillRect(hdc, &fill, pbtewi_brush);

		ShowBitmap(hWnd, hdc, "PBTEWI", 0, 0);

		EndPaint(hWnd, &ps);

	}else{

		return DefWindowProc(hWnd, msg, wp, lp);

	}

	return 0;

}

BOOL InitApp(void){

	WNDCLASS wc;

	wc.style = CS_HREDRAW | CS_VREDRAW;

	wc.lpfnWndProc = WndProc;

	wc.cbClsExtra = 0;

	wc.cbWndExtra = 0;

	wc.hInstance = hInst;

	wc.hIcon = LoadIcon(hInst, "TEWI");

	wc.hCursor = LoadCursor(NULL, IDC_ARROW);

	wc.hbrBackground = GetSysColorBrush(COLOR_MENU);

	wc.lpszMenuName = NULL;

	wc.lpszClassName = "tewihttpd";

	return RegisterClass(&wc);

}

BOOL InitWindow(int nCmdShow){

	HWND hWnd;

	RECT deskrc, rc;

	HWND hDeskWnd = GetDesktopWindow();

	GetWindowRect(hDeskWnd, &deskrc);

	hWnd = CreateWindow("tewihttpd", "Tewi HTTPd", (WS_OVERLAPPEDWINDOW ^ WS_THICKFRAME) ^ WS_MAXIMIZEBOX, 0, 0, 600, 200, NULL, 0, hInst, NULL);

	if(!hWnd){

		return FALSE;

	}

	GetWindowRect(hWnd, &rc);

	SetWindowPos(hWnd, HWND_TOP, (deskrc.right - (rc.right - rc.left)) / 2, (deskrc.bottom - (rc.bottom - rc.top)) / 2, rc.right - rc.left, rc.bottom - rc.top, SWP_SHOWWINDOW);

	ShowWindow(hWnd, nCmdShow);

	UpdateWindow(hWnd);

	return TRUE;

}

int WINAPI WinMain(HINSTANCE hCurInst, HINSTANCE hPrevInst, LPSTR lpsCmdLine, int nCmdShow){

	MSG msg;

	BOOL bret;

	hInst = hCurInst;

	tewi_alive = FALSE;

	was_starting = FALSE;

	exiting = FALSE;

	if(!InitApp()){

		return FALSE;

	}

	if(!InitWindow(nCmdShow)){

		return FALSE;

	}

	while((bret = GetMessage(&msg, NULL, 0, 0)) != 0){

		if(bret == -1) {

			break;

		} else {

			TranslateMessage(&msg);

			DispatchMessage(&msg);

		}

	}

	return (int)msg.wParam;

}