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Sweden-Number/programs/progman/program.c

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/*
* Program Manager
*
* Copyright 1996 Ulrich Schmid
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define WIN32_LEAN_AND_MEAN
#include <string.h>
#include "windows.h"
#include "progman.h"
/***********************************************************************
*
* PROGRAM_ProgramWndProc
*/
static LRESULT CALLBACK PROGRAM_ProgramWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_NCLBUTTONDOWN:
{
HLOCAL hProgram = (HLOCAL) GetWindowLongPtrW(hWnd, 0);
PROGRAM *program = LocalLock(hProgram);
PROGGROUP *group = LocalLock(program->hGroup);
group->hActiveProgram = hProgram;
EnableMenuItem(Globals.hFileMenu, PM_MOVE , MF_ENABLED);
EnableMenuItem(Globals.hFileMenu, PM_COPY , MF_ENABLED);
break;
}
case WM_NCLBUTTONDBLCLK:
{
PROGRAM_ExecuteProgram((HLOCAL) GetWindowLongPtrW(hWnd, 0));
return(0);
}
case WM_PAINTICON:
case WM_NCPAINT:
{
PROGRAM *program;
PAINTSTRUCT ps;
HDC hdc;
hdc = BeginPaint(hWnd,&ps);
program = LocalLock((HLOCAL) GetWindowLongPtrW(hWnd, 0));
if (program->hIcon)
DrawIcon(hdc, 0, 0, program->hIcon);
EndPaint(hWnd,&ps);
break;
}
}
return DefWindowProcW(hWnd, msg, wParam, lParam);
}
/***********************************************************************
*
* PROGRAM_RegisterProgramWinClass
*/
ATOM PROGRAM_RegisterProgramWinClass(void)
{
WNDCLASSW class;
class.style = CS_HREDRAW | CS_VREDRAW;
class.lpfnWndProc = PROGRAM_ProgramWndProc;
class.cbClsExtra = 0;
class.cbWndExtra = sizeof(LONG_PTR);
class.hInstance = Globals.hInstance;
class.hIcon = 0;
class.hCursor = LoadCursorW (0, (LPWSTR)IDC_ARROW);
class.hbrBackground = GetStockObject (WHITE_BRUSH);
class.lpszMenuName = 0;
class.lpszClassName = STRING_PROGRAM_WIN_CLASS_NAME;
return RegisterClassW(&class);
}
/***********************************************************************
*
* PROGRAM_NewProgram
*/
VOID PROGRAM_NewProgram(HLOCAL hGroup)
{
INT nCmdShow = SW_SHOWNORMAL;
INT nHotKey = 0;
INT nIconIndex = 0;
CHAR szName[MAX_PATHNAME_LEN] = "";
CHAR szCmdLine[MAX_PATHNAME_LEN] = "";
CHAR szIconFile[MAX_PATHNAME_LEN] = "";
CHAR szWorkDir[MAX_PATHNAME_LEN] = "";
HICON hIcon = 0;
if (!DIALOG_ProgramAttributes(szName, szCmdLine, szWorkDir, szIconFile,
&hIcon, &nIconIndex, &nHotKey,
&nCmdShow, MAX_PATHNAME_LEN))
return;
if (!hIcon) hIcon = LoadIconW(0, (LPWSTR)IDI_WINLOGO);
if (!PROGRAM_AddProgram(hGroup, hIcon, szName, 0, 0, szCmdLine, szIconFile,
nIconIndex, szWorkDir, nHotKey, nCmdShow))
return;
GRPFILE_WriteGroupFile(hGroup);
}
/***********************************************************************
*
* PROGRAM_ModifyProgram
*/
VOID PROGRAM_ModifyProgram(HLOCAL hProgram)
{
PROGRAM *program = LocalLock(hProgram);
CHAR szName[MAX_PATHNAME_LEN];
CHAR szCmdLine[MAX_PATHNAME_LEN];
CHAR szIconFile[MAX_PATHNAME_LEN];
CHAR szWorkDir[MAX_PATHNAME_LEN];
lstrcpynA(szName, LocalLock(program->hName), MAX_PATHNAME_LEN);
lstrcpynA(szCmdLine, LocalLock(program->hCmdLine), MAX_PATHNAME_LEN);
lstrcpynA(szIconFile, LocalLock(program->hIconFile), MAX_PATHNAME_LEN);
lstrcpynA(szWorkDir, LocalLock(program->hWorkDir), MAX_PATHNAME_LEN);
if (!DIALOG_ProgramAttributes(szName, szCmdLine, szWorkDir, szIconFile,
&program->hIcon, &program->nIconIndex,
&program->nHotKey, &program->nCmdShow,
MAX_PATHNAME_LEN))
return;
MAIN_ReplaceString(&program->hName, szName);
MAIN_ReplaceString(&program->hCmdLine, szCmdLine);
MAIN_ReplaceString(&program->hIconFile, szIconFile);
MAIN_ReplaceString(&program->hWorkDir, szWorkDir);
SetWindowTextA(program->hWnd, szName);
UpdateWindow(program->hWnd);
GRPFILE_WriteGroupFile(program->hGroup);
return;
}
/***********************************************************************
*
* PROGRAM_AddProgram
*/
HLOCAL PROGRAM_AddProgram(HLOCAL hGroup, HICON hIcon, LPCSTR lpszName,
INT x, INT y, LPCSTR lpszCmdLine,
LPCSTR lpszIconFile, INT nIconIndex,
LPCSTR lpszWorkDir, INT nHotKey, INT nCmdShow)
{
PROGGROUP *group = LocalLock(hGroup);
PROGRAM *program;
HLOCAL hPrior, *p;
HLOCAL hProgram = LocalAlloc(LMEM_FIXED, sizeof(PROGRAM));
HLOCAL hName = LocalAlloc(LMEM_FIXED, 1 + strlen(lpszName));
HLOCAL hCmdLine = LocalAlloc(LMEM_FIXED, 1 + strlen(lpszCmdLine));
HLOCAL hIconFile = LocalAlloc(LMEM_FIXED, 1 + strlen(lpszIconFile));
HLOCAL hWorkDir = LocalAlloc(LMEM_FIXED, 1 + strlen(lpszWorkDir));
if (!hProgram || !hName || !hCmdLine || !hIconFile || !hWorkDir)
{
MAIN_MessageBoxIDS(IDS_OUT_OF_MEMORY, IDS_ERROR, MB_OK);
if (hProgram) LocalFree(hProgram);
if (hName) LocalFree(hName);
if (hCmdLine) LocalFree(hCmdLine);
if (hIconFile) LocalFree(hIconFile);
if (hWorkDir) LocalFree(hWorkDir);
return(0);
}
memcpy(LocalLock(hName), lpszName, 1 + strlen(lpszName));
memcpy(LocalLock(hCmdLine), lpszCmdLine, 1 + strlen(lpszCmdLine));
memcpy(LocalLock(hIconFile), lpszIconFile, 1 + strlen(lpszIconFile));
memcpy(LocalLock(hWorkDir), lpszWorkDir, 1 + strlen(lpszWorkDir));
group->hActiveProgram = hProgram;
hPrior = 0;
p = &group->hPrograms;
while (*p)
{
hPrior = *p;
p = &((PROGRAM*)LocalLock(hPrior))->hNext;
}
*p = hProgram;
program = LocalLock(hProgram);
program->hGroup = hGroup;
program->hPrior = hPrior;
program->hNext = 0;
program->hName = hName;
program->hCmdLine = hCmdLine;
program->hIconFile = hIconFile;
program->nIconIndex = nIconIndex;
program->hWorkDir = hWorkDir;
program->hIcon = hIcon;
program->nCmdShow = nCmdShow;
program->nHotKey = nHotKey;
program->hWnd =
CreateWindowW(STRING_PROGRAM_WIN_CLASS_NAME, NULL,
WS_CHILD | WS_CAPTION,
x, y, CW_USEDEFAULT, CW_USEDEFAULT,
group->hWnd, 0, Globals.hInstance, 0);
SetWindowTextA(program->hWnd, lpszName);
SetWindowLongPtrW(program->hWnd, 0, (LONG_PTR) hProgram);
ShowWindow (program->hWnd, SW_SHOWMINIMIZED);
SetWindowPos (program->hWnd, 0, x, y, 0, 0, SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOSIZE);
UpdateWindow (program->hWnd);
return hProgram;
}
/***********************************************************************
*
* PROGRAM_CopyMoveProgram
*/
VOID PROGRAM_CopyMoveProgram(HLOCAL hProgram, BOOL bMove)
{
PROGRAM *program = LocalLock(hProgram);
PROGGROUP *fromgroup = LocalLock(program->hGroup);
HLOCAL hGroup = DIALOG_CopyMove(LocalLock(program->hName),
LocalLock(fromgroup->hName), bMove);
if (!hGroup) return;
/* FIXME shouldn't be necessary */
OpenIcon(((PROGGROUP*)LocalLock(hGroup))->hWnd);
if (!PROGRAM_AddProgram(hGroup,
#if 0
CopyIcon(program->hIcon),
#else
program->hIcon,
#endif
LocalLock(program->hName),
program->x, program->y,
LocalLock(program->hCmdLine),
LocalLock(program->hIconFile),
program->nIconIndex,
LocalLock(program->hWorkDir),
program->nHotKey, program->nCmdShow)) return;
GRPFILE_WriteGroupFile(hGroup);
if (bMove) PROGRAM_DeleteProgram(hProgram, TRUE);
}
/***********************************************************************
*
* PROGRAM_ExecuteProgram
*/
VOID PROGRAM_ExecuteProgram(HLOCAL hProgram)
{
PROGRAM *program = LocalLock(hProgram);
LPSTR lpszCmdLine = LocalLock(program->hCmdLine);
/* FIXME set working directory from program->hWorkDir */
WinExec(lpszCmdLine, program->nCmdShow);
if (Globals.bMinOnRun) CloseWindow(Globals.hMainWnd);
}
/***********************************************************************
*
* PROGRAM_DeleteProgram
*/
VOID PROGRAM_DeleteProgram(HLOCAL hProgram, BOOL bUpdateGrpFile)
{
PROGRAM *program = LocalLock(hProgram);
PROGGROUP *group = LocalLock(program->hGroup);
group->hActiveProgram = 0;
if (program->hPrior)
((PROGRAM*)LocalLock(program->hPrior))->hNext = program->hNext;
else
((PROGGROUP*)LocalLock(program->hGroup))->hPrograms = program->hNext;
if (program->hNext)
((PROGRAM*)LocalLock(program->hNext))->hPrior = program->hPrior;
if (bUpdateGrpFile)
GRPFILE_WriteGroupFile(program->hGroup);
DestroyWindow(program->hWnd);
#if 0
if (program->hIcon)
DestroyIcon(program->hIcon);
#endif
LocalFree(program->hName);
LocalFree(program->hCmdLine);
LocalFree(program->hIconFile);
LocalFree(program->hWorkDir);
LocalFree(hProgram);
}
/***********************************************************************
*
* PROGRAM_FirstProgram
*/
HLOCAL PROGRAM_FirstProgram(HLOCAL hGroup)
{
PROGGROUP *group;
if (!hGroup) return(0);
group = LocalLock(hGroup);
return(group->hPrograms);
}
/***********************************************************************
*
* PROGRAM_NextProgram
*/
HLOCAL PROGRAM_NextProgram(HLOCAL hProgram)
{
PROGRAM *program;
if (!hProgram) return(0);
program = LocalLock(hProgram);
return(program->hNext);
}
/***********************************************************************
*
* PROGRAM_ActiveProgram
*/
HLOCAL PROGRAM_ActiveProgram(HLOCAL hGroup)
{
PROGGROUP *group;
if (!hGroup) return(0);
group = LocalLock(hGroup);
if (IsIconic(group->hWnd)) return(0);
return(group->hActiveProgram);
}
/***********************************************************************
*
* PROGRAM_ProgramName
*/
LPCSTR PROGRAM_ProgramName(HLOCAL hProgram)
{
PROGRAM *program;
if (!hProgram) return(0);
program = LocalLock(hProgram);
return(LocalLock(program->hName));
}
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