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/* $Id: gui.c 244 2024-10-03 20:04:15Z 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{
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, 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;
}