reactos/rosapps/packmgr/gui/main.c

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////////////////////////////////////////////////////////
//
// main.cpp
//
// Implementation of the Package Manager GUI
//
//
// Maarten Bosma, 09.01.2004
// maarten.paul@bosma.de
//
////////////////////////////////////////////////////////////////////
#include "main.h"
// This is the struct where the toolbar is defined
const TBBUTTON Buttons [] =
{
{0, 0, TBSTATE_ENABLED, TBSTYLE_SEP},
{0, 1, TBSTATE_INDETERMINATE, TBSTYLE_BUTTON}, // No Action
{1, 2, TBSTATE_INDETERMINATE, TBSTYLE_BUTTON}, // Install
{2, 3, TBSTATE_INDETERMINATE, TBSTYLE_BUTTON}, // Install from source
{3, 4, TBSTATE_INDETERMINATE, TBSTYLE_BUTTON}, // Update
{4, 5, TBSTATE_INDETERMINATE, TBSTYLE_BUTTON}, // Unistall
{0, 0, TBSTATE_ENABLED, TBSTYLE_SEP},
{5, 6, TBSTATE_ENABLED, TBSTYLE_BUTTON}, // DoIt (tm)
{0, 0, TBSTATE_ENABLED, TBSTYLE_SEP},
{6, 7, TBSTATE_ENABLED, TBSTYLE_BUTTON}, // Help
{7, 8, TBSTATE_ENABLED, TBSTYLE_BUTTON}, // Options
{0, 0, TBSTATE_ENABLED, TBSTYLE_SEP},
};
// Application's Entry Point
int WINAPI WinMain (HINSTANCE hinst, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
{
HWND hwnd;
MSG msg;
WNDCLASSEX wc = {0};
WCHAR errbuf[2000];
// Window creation
wc.cbSize = sizeof(WNDCLASSEX);
wc.lpszClassName = L"pgkmgr";
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = (WNDPROC)WndProc;
wc.hInstance = hinst;
wc.hIcon = LoadIcon(hinst, MAKEINTRESOURCE(IDI_MAIN));
wc.hbrBackground = (HBRUSH)(COLOR_SCROLLBAR);
RegisterClassEx(&wc);
hwnd = CreateWindow(L"pgkmgr",
L"ReactOS - Package Manager v0.3",
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT,
CW_USEDEFAULT,
500, 600,
NULL, NULL,
hinst,
NULL);
// Toolbar creation
InitCommonControls();
hTBar = CreateToolbarEx(hwnd, WS_CHILD|WS_VISIBLE|TBSTYLE_FLAT, 0, 8, hinst, IDB_TOOLBAR,
Buttons, sizeof(Buttons)/sizeof(TBBUTTON), TBSIZE, TBSIZE, TBSIZE, TBSIZE, sizeof(TBBUTTON));
// Show the windows
ShowWindow(hwnd, SW_SHOW);
UpdateWindow(hwnd);
// Load the tree
int error = PML_LoadTree(&tree, "tree_bare.xml", AddItem);
if(error)
{
MessageBox(0,PML_TransError(error, errbuf, sizeof(errbuf)/sizeof(WCHAR)),0,0);
return 0;
}
// Read the help
Help();
// Start getting messages
while(GetMessage(&msg,NULL,0,0))
{
if(!TranslateAccelerator(hwnd, hHotKeys, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
// Close our handle
PML_CloseTree (tree);
return 0;
}
// Add a item to our tree
int AddItem (int id, const char* name, int parent, int icon)
{
TV_INSERTSTRUCT tvins;
tvins.item.lParam = (UINT)id;
tvins.item.mask = TVIF_TEXT|TVIF_PARAM;
tvins.item.pszText = (WCHAR*)name; //that is ok
tvins.item.cchTextMax = strlen(name);
tvins.hInsertAfter = TVI_LAST;
if(icon)
{
tvins.item.iImage = icon;
tvins.item.iSelectedImage = icon;
tvins.item.mask |= TVIF_IMAGE | TVIF_SELECTEDIMAGE;
}
if (parent==0)
tvins.hParent = TVI_ROOT;
else
tvins.hParent = nodes[parent];
nodes[id] = (HTREEITEM)SendMessage(hTree, TVM_INSERTITEMA, 0, (LPARAM)&tvins);
return 0;
}
// Load the Help from file and display it
void Help (void)
{
int i;
char buffer [2000];
FILE* file = fopen ("help.txt", "r");
if(!file)
return;
for(i=0; i<2000; i++)
{
buffer[i] = getc(file);
if(buffer[i]==EOF) break;
}
buffer[i] = 0;
SetText(buffer);
}
// Create our Controls
void InitControls (HWND hwnd)
{
HINSTANCE hinst = GetModuleHandle(NULL);
WCHAR errbuf[2000];
// Create the controls
hTree = CreateWindowEx(0, WC_TREEVIEW, L"TreeView", WS_CHILD|WS_VISIBLE|WS_BORDER|TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS,
0, 0, 0, 0, hwnd, NULL, hinst, NULL);
hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, L"edit", PML_TransError(IDS_LOAD, errbuf, sizeof(errbuf)/sizeof(WCHAR)), WS_CHILD|WS_VISIBLE|ES_MULTILINE,
0, 0, 100, 100, hwnd, NULL, hinst, NULL);
hPopup = LoadMenu(hinst, MAKEINTRESOURCE(IDR_POPUP));
// Create Tree Icons
HIMAGELIST hIcon = ImageList_Create(16, 16, ILC_MASK|ILC_COLOR32, 1, 1);
SendMessage(hTree, TVM_SETIMAGELIST, TVSIL_NORMAL, (LPARAM)(HIMAGELIST)hIcon);
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(1)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(11)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(12)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(13)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(14)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(2)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(3)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(4)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(5)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(6)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(7)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(8)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(9)));
ImageList_AddIcon(hIcon, LoadIcon(hinst, MAKEINTRESOURCE(10)));
// Setup Hotkeys
hHotKeys = LoadAccelerators (hinst, MAKEINTRESOURCE(IDR_HOTKEYS));
}
// Set the Icons
int SetIcon (int id, int icon)
{
TVITEMEX item;
item.hItem = nodes[id];
item.iImage = icon;
item.iSelectedImage = icon;
item.mask = TVIF_IMAGE | TVIF_SELECTEDIMAGE;
return (int)TreeView_SetItem(hTree, &item);
}
// Set the Icons
int Ask (const WCHAR* message)
{
int ans = MessageBox (0,message,0,MB_YESNO);
if(ans == IDYES)
return 1;
return 0;
}
// En- or Disable a Button inside of the toolbar and the Context Menu
int SetButton (DWORD id, BOOL state)
{
// Change the Toorbar Button
TBBUTTONINFO ti;
ti.cbSize = sizeof (ti);
ti.dwMask = TBIF_STATE;
if(state)
ti.fsState = TBSTATE_ENABLED;
else
ti.fsState = TBSTATE_INDETERMINATE;
SendMessage (hTBar, TB_SETBUTTONINFO, id, (LPARAM)&ti);
// Change the Context Menu item
MENUITEMINFO mi;
mi.cbSize = sizeof (mi);
mi.fMask = MIIM_STATE;
if(state)
mi.fState = MFS_ENABLED;
else
mi.fState = MFS_GRAYED;
SetMenuItemInfo(hPopup, id, FALSE, &mi);
return 0;
}
// Set the text of the text box
int SetText (const char* text)
{
int i, j;
char buffer [2000];
if(!text)
return 1;
// the windows does not need "\n"
// for new lines but "\r\n"
for(i=0,j=0; text[i]; i++,j++)
{
buffer[j] = text[i];
if(buffer[j] == '\n')
{
buffer[j] = '\r';
buffer[++j] = '\n';
}
}
buffer[j] = 0;
SetWindowTextA(hEdit, buffer);
return 0;
}
// Windows Message Callback (this is where most things happen)
LRESULT CALLBACK WndProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
// at the very beginning ...
case WM_CREATE:
{
InitControls(hwnd);
}
break;
// calculate the size of the controls
case WM_SIZE:
{
RECT rcl;
SendMessage(hTBar, TB_AUTOSIZE, 0L, 0L);
GetWindowRect(hTBar, &rcl);
int win_top = rcl.bottom - rcl.top;
int win_hight = HIWORD(lParam) - win_top;
MoveWindow(hTree, 0, win_top, LOWORD(lParam), splitter_pos*win_hight/100, TRUE);
MoveWindow(hEdit, 0, (splitter_pos*win_hight/100)+win_top, LOWORD(lParam), win_hight, TRUE);
}
break;
// for the treeview
case WM_NOTIFY:
{
if(((LPNMHDR)lParam)->code == TVN_SELCHANGED)
{
selected = ((LPNMTREEVIEW)lParam)->itemNew.lParam;
PML_LoadPackage (tree, selected, SetButton);
SetText(PML_GetDescription (tree, selected));
}
else if ((int)(((LPNMHDR)lParam)->code) == NM_RCLICK) // <= aarrggg LISP
{
// which item has been click on
HTREEITEM item = TreeView_GetDropHilight(hTree);
if(item != NULL)
{
// mark the one as selected
SendMessage (hTree, TVM_SELECTITEM, TVGN_CARET, (LPARAM)item);
(void)TreeView_EnsureVisible (hTree, item);
}
// create the context menu
if(selected != 0)
{
POINT pt;
GetCursorPos (&pt);
TrackPopupMenu (GetSubMenu(hPopup, 0), 0, (UINT)pt.x, (UINT)pt.y, 0, hwnd, NULL);
}
}
}
break;
// for the toolbar
case WM_COMMAND:
{
// All Actions
if(LOWORD(wParam) <= 5 && LOWORD(wParam) >= 1)
{
if(selected)
if(PML_SetAction(tree, selected, LOWORD(wParam)-1, SetIcon, Ask) == ERR_OK)
break;
MessageBeep(MB_ICONHAND);
}
// DoIt
else if(LOWORD(wParam)==6)
{
if(PML_DoIt(tree, SetStatus, Ask) == ERR_OK)
DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_DOIT), hwnd, StatusProc);
else
MessageBeep(MB_ICONHAND);
}
// Help
else if(LOWORD(wParam)==7)
Help();
// Options
else if(LOWORD(wParam)==8)
DialogBox(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_OPTIONS), hwnd, OptionsProc);
}
break;
// prozess hotkeys
case WM_HOTKEY:
{
if(PML_SetAction(tree, selected, wParam, SetIcon, Ask) != ERR_OK)
MessageBeep(MB_ICONHAND);
}
break;
// ... at the very end
case WM_DESTROY:
{
PostQuitMessage(0);
return 0;
}
}
return DefWindowProc (hwnd, message, wParam, lParam);
}
// Warning: This function is called from another thread
int SetStatus (int status1, int status2, WCHAR* text)
{
WCHAR errbuf[2000];
// Set the Rage to 1000
SendMessage(GetDlgItem(hStatus, IDC_STATUS1), PBM_SETRANGE32, 0, 1000);
SendMessage(GetDlgItem(hStatus, IDC_STATUS2), PBM_SETRANGE32, 0, 1000);
// The prozessbars and the text filds
if(text)
SetDlgItemText(hStatus, IDC_TSTATUS, text);
if(status1!=-1)
SendMessage(GetDlgItem(hStatus, IDC_STATUS1), PBM_SETPOS, status1, 0);
if(status2!=-1)
SendMessage(GetDlgItem(hStatus, IDC_STATUS2), PBM_SETPOS, status2, 0);
// If the Status is 1000 everything is done
if(status1==1000)
{
EndDialog(hStatus, TRUE);
MessageBox(0,PML_TransError(status2, errbuf, sizeof(errbuf)/sizeof(WCHAR)),0,0);
}
return 0;
}
// Callback for the Status Dialog
INT_PTR CALLBACK StatusProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_INITDIALOG:
{
hStatus = hwnd;
} break;
case WM_COMMAND: // can only be the about button
case WM_CLOSE: // the close-window-[x]
{
PML_Abort();
EndDialog(hwnd, TRUE);
return 0;
}
}
return 0;
}
// Callback for the Options Dialog
INT_PTR CALLBACK OptionsProc (HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_CLOSE:
EndDialog(hwnd, TRUE);
return 0;
}
return 0;
}