Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-26 17:14:41 +00:00
Code Issues Projects Releases Packages Wiki Activity
reactos/rosapps/winfile/childwnd.c
Robert Dickenson 131548b463 Committing latest progress, still much TODO: 
svn path=/trunk/; revision=3197
2002-07-09 19:46:14 +00:00

563 lines
15 KiB
C
Raw Blame History

/*
* ReactOS winfile
*
* childwnd.c
*
* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef _MSC_VER
#include "stdafx.h"
#else
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#include <windows.h>
#include <commctrl.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <tchar.h>
#include <process.h>
#include <stdio.h>
#endif
#include <windowsx.h>
#include <ctype.h>
#include <assert.h>
#define ASSERT assert
#include "main.h"
#include "childwnd.h"
#include "framewnd.h"
#include "utils.h"
#include "treeview.h"
#include "listview.h"
#include "debug.h"
#include "draw.h"
#ifdef _NO_EXTENSIONS
//#define COLOR_SPLITBAR WHITE_BRUSH
#define COLOR_SPLITBAR LTGRAY_BRUSH
#else
#define COLOR_SPLITBAR LTGRAY_BRUSH
#endif
////////////////////////////////////////////////////////////////////////////////
// Global Variables:
//
HWND hSplitWnd; // Splitter Bar Control Window
////////////////////////////////////////////////////////////////////////////////
// Local module support methods
//
#ifndef _NO_EXTENSIONS
void set_header(Pane* pane)
{
HD_ITEM item;
int scroll_pos = GetScrollPos(pane->hWnd, SB_HORZ);
int i=0, x=0;
item.mask = HDI_WIDTH;
item.cxy = 0;
for(; x+pane->widths[i]<scroll_pos && i<COLUMNS; i++) {
x += pane->widths[i];
Header_SetItem(pane->hwndHeader, i, &item);
}
if (i < COLUMNS) {
x += pane->widths[i];
item.cxy = x - scroll_pos;
Header_SetItem(pane->hwndHeader, i++, &item);
for(; i<COLUMNS; i++) {
item.cxy = pane->widths[i];
x += pane->widths[i];
Header_SetItem(pane->hwndHeader, i, &item);
}
}
}
static LRESULT pane_notify(Pane* pane, NMHDR* pnmh)
{
switch(pnmh->code) {
case HDN_TRACK:
case HDN_ENDTRACK:
{
HD_NOTIFY* phdn = (HD_NOTIFY*) pnmh;
int idx = phdn->iItem;
int dx = phdn->pitem->cxy - pane->widths[idx];
int i;
RECT clnt;
GetClientRect(pane->hWnd, &clnt);
// move immediate to simulate HDS_FULLDRAG (for now [04/2000] not realy needed with WINELIB)
Header_SetItem(pane->hwndHeader, idx, phdn->pitem);
pane->widths[idx] += dx;
for (i = idx; ++i <= COLUMNS; )
pane->positions[i] += dx;
{
int scroll_pos = GetScrollPos(pane->hWnd, SB_HORZ);
RECT rt_scr = {pane->positions[idx+1]-scroll_pos, 0, clnt.right, clnt.bottom};
RECT rt_clip = {pane->positions[idx]-scroll_pos, 0, clnt.right, clnt.bottom};
if (rt_scr.left < 0) rt_scr.left = 0;
if (rt_clip.left < 0) rt_clip.left = 0;
ScrollWindowEx(pane->hWnd, dx, 0, &rt_scr, &rt_clip, 0, 0, SW_INVALIDATE);
rt_clip.right = pane->positions[idx+1];
RedrawWindow(pane->hWnd, &rt_clip, 0, RDW_INVALIDATE|RDW_UPDATENOW);
if (pnmh->code == HDN_ENDTRACK) {
ListBox_SetHorizontalExtent(pane->hWnd, pane->positions[COLUMNS]);
if (GetScrollPos(pane->hWnd, SB_HORZ) != scroll_pos)
set_header(pane);
}
}
}
return FALSE;
case HDN_DIVIDERDBLCLICK:
{
HD_NOTIFY* phdn = (HD_NOTIFY*) pnmh;
HD_ITEM item;
calc_single_width(pane, phdn->iItem);
item.mask = HDI_WIDTH;
item.cxy = pane->widths[phdn->iItem];
Header_SetItem(pane->hwndHeader, phdn->iItem, &item);
InvalidateRect(pane->hWnd, 0, TRUE);
break;
}
}
return 0;
}
#endif
static BOOL pane_command(Pane* pane, UINT cmd)
{
switch(cmd) {
case ID_VIEW_NAME:
if (pane->visible_cols) {
pane->visible_cols = 0;
calc_widths(pane, TRUE);
#ifndef _NO_EXTENSIONS
set_header(pane);
#endif
InvalidateRect(pane->hWnd, 0, TRUE);
CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND|MF_CHECKED);
// CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND);
// CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
}
break;
#if 0
case ID_VIEW_ALL_ATTRIBUTES:
if (pane->visible_cols != COL_ALL) {
pane->visible_cols = COL_ALL;
calc_widths(pane, TRUE);
#ifndef _NO_EXTENSIONS
set_header(pane);
#endif
InvalidateRect(pane->hWnd, 0, TRUE);
CheckMenuItem(Globals.hMenuView, ID_VIEW_NAME, MF_BYCOMMAND);
// CheckMenuItem(Globals.hMenuView, ID_VIEW_ALL_ATTRIBUTES, MF_BYCOMMAND|MF_CHECKED);
// CheckMenuItem(Globals.hMenuView, ID_VIEW_SELECTED_ATTRIBUTES, MF_BYCOMMAND);
}
break;
#ifndef _NO_EXTENSIONS
case ID_PREFERED_SIZES: {
calc_widths(pane, TRUE);
set_header(pane);
InvalidateRect(pane->hWnd, 0, TRUE);
break;}
#endif
#endif
// TODO: more command ids...
default:
return FALSE;
}
return TRUE;
}
////////////////////////////////////////////////////////////////////////////////
//
// hSplitWnd = CreateWindow(szFrameClass, "splitter window", WS_VISIBLE|WS_CHILD,
// CW_USEDEFAULT, 0, CW_USEDEFAULT, 0,
// Globals.hMainWnd, (HMENU)SPLIT_WINDOW, hInstance, NULL);
// if (!hSplitWnd)
// return FALSE;
// hTreeWnd = CreateTreeView(Globals.hMDIClient, "c:\\foobar.txt");
// if (!hTreeWnd)
// return FALSE;
// hListWnd = CreateListView(Globals.hMDIClient, "");
// if (!hListWnd)
// return FALSE;
//
////////////////////////////////////////////////////////////////////////////////
static void draw_splitbar(HWND hWnd, int x)
{
RECT rt;
HDC hdc = GetDC(hWnd);
GetClientRect(hWnd, &rt);
rt.left = x - SPLIT_WIDTH/2;
rt.right = x + SPLIT_WIDTH/2+1;
InvertRect(hdc, &rt);
ReleaseDC(hWnd, hdc);
}
#if 1
static void OnPaint(HWND hWnd, ChildWnd* pChildWnd)
{
HBRUSH lastBrush;
PAINTSTRUCT ps;
RECT rt;
BeginPaint(hWnd, &ps);
GetClientRect(hWnd, &rt);
lastBrush = SelectObject(ps.hdc, (HBRUSH)GetStockObject(COLOR_SPLITBAR));
Rectangle(ps.hdc, rt.left, rt.top-1, rt.right, rt.bottom+1);
SelectObject(ps.hdc, lastBrush);
// rt.top = rt.bottom - GetSystemMetrics(SM_CYHSCROLL);
// FillRect(ps.hdc, &rt, GetStockObject(BLACK_BRUSH));
EndPaint(hWnd, &ps);
}
#else
static void OnPaint(HWND hWnd, ChildWnd* pChildWnd)
{
HBRUSH lastBrush;
PAINTSTRUCT ps;
RECT rt;
GetClientRect(hWnd, &rt);
BeginPaint(hWnd, &ps);
lastBrush = SelectObject(ps.hdc, (HBRUSH)GetStockObject(WHITE_BRUSH));
Rectangle(ps.hdc, rt.left, rt.top-1, rt.right, rt.bottom+1);
SelectObject(ps.hdc, lastBrush);
rt.top = rt.bottom - GetSystemMetrics(SM_CYHSCROLL);
FillRect(ps.hdc, &rt, GetStockObject(BLACK_BRUSH));
/*
rt.left = pChildWnd->nSplitPos-SPLIT_WIDTH/2;
rt.right = pChildWnd->nSplitPos+SPLIT_WIDTH/2+1;
lastBrush = SelectBrush(ps.hdc, (HBRUSH)GetStockObject(COLOR_SPLITBAR));
Rectangle(ps.hdc, rt.left, rt.top-1, rt.right, rt.bottom+1);
SelectObject(ps.hdc, lastBrush);
#ifdef _NO_EXTENSIONS
rt.top = rt.bottom - GetSystemMetrics(SM_CYHSCROLL);
FillRect(ps.hdc, &rt, GetStockObject(BLACK_BRUSH));
#endif
*/
EndPaint(hWnd, &ps);
}
#endif
//void ResizeWnd(ChildWnd* child, int cx, int cy);
static void ResizeWnd(ChildWnd* child, int cx, int cy)
{
HDWP hdwp = BeginDeferWindowPos(4);
RECT rt = {0, 0, cx, cy};
cx = child->nSplitPos + SPLIT_WIDTH/2;
#ifndef _NO_EXTENSIONS
{
WINDOWPOS wp;
HD_LAYOUT hdl = {&rt, &wp};
Header_Layout(child->left.hwndHeader, &hdl);
DeferWindowPos(hdwp, child->left.hwndHeader, wp.hwndInsertAfter,
wp.x-1, wp.y, child->nSplitPos-SPLIT_WIDTH/2+1, wp.cy, wp.flags);
DeferWindowPos(hdwp, child->right.hwndHeader, wp.hwndInsertAfter,
rt.left+cx+1, wp.y, wp.cx-cx+2, wp.cy, wp.flags);
}
#endif
DeferWindowPos(hdwp, child->left.hWnd, 0, rt.left, rt.top, child->nSplitPos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
DeferWindowPos(hdwp, child->right.hWnd, 0, rt.left+cx+1, rt.top, rt.right-cx, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
EndDeferWindowPos(hdwp);
}
static void OnSize(ChildWnd* pChildWnd, WPARAM wParam, LPARAM lParam)
{
if (wParam != SIZE_MINIMIZED) {
ResizeWnd(pChildWnd, LOWORD(lParam), HIWORD(lParam));
}
}
//
// FUNCTION: ChildWndProc(HWND, unsigned, WORD, LONG)
//
// PURPOSE: Processes messages for the child windows.
//
// WM_COMMAND - process the application menu
// WM_PAINT - Paint the main window
// WM_DESTROY - post a quit message and return
//
//
LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
static int last_split;
ChildWnd* pChildWnd = (ChildWnd*)GetWindowLong(hWnd, GWL_USERDATA);
ASSERT(pChildWnd);
switch(message) {
case WM_CREATE:
CreateTreeWnd(pChildWnd->hWnd, &pChildWnd->left, IDW_TREE_LEFT, pChildWnd->szPath);
CreateListWnd(pChildWnd->hWnd, &pChildWnd->right, IDW_TREE_RIGHT, pChildWnd->szPath);
//create_tree_window(pChildWnd->hWnd, &pChildWnd->left, IDW_TREE_LEFT, IDW_HEADER_LEFT, pChildWnd->szPath);
//create_list_window(pChildWnd->hWnd, &pChildWnd->right, IDW_TREE_RIGHT, IDW_HEADER_RIGHT);
return 0;
break;
case WM_PAINT:
OnPaint(hWnd, pChildWnd);
break;
case WM_NCDESTROY:
// free_child_window(pChildWnd);
SetWindowLong(hWnd, GWL_USERDATA, 0);
break;
case WM_SETCURSOR:
if (LOWORD(lParam) == HTCLIENT) {
POINT pt;
GetCursorPos(&pt);
ScreenToClient(hWnd, &pt);
if (pt.x>=pChildWnd->nSplitPos-SPLIT_WIDTH/2 && pt.x<pChildWnd->nSplitPos+SPLIT_WIDTH/2+1) {
SetCursor(LoadCursor(0, IDC_SIZEWE));
return TRUE;
}
}
goto def;
case WM_LBUTTONDOWN: {
RECT rt;
int x = LOWORD(lParam);
GetClientRect(hWnd, &rt);
if (x>=pChildWnd->nSplitPos-SPLIT_WIDTH/2 && x<pChildWnd->nSplitPos+SPLIT_WIDTH/2+1) {
last_split = pChildWnd->nSplitPos;
#ifdef _NO_EXTENSIONS
draw_splitbar(hWnd, last_split);
#endif
SetCapture(hWnd);
}
break;}
case WM_LBUTTONUP:
if (GetCapture() == hWnd) {
#ifdef _NO_EXTENSIONS
RECT rt;
int x = LOWORD(lParam);
draw_splitbar(hWnd, last_split);
last_split = -1;
GetClientRect(hWnd, &rt);
pChildWnd->nSplitPos = x;
ResizeWnd(pChildWnd, rt.right, rt.bottom);
#endif
ReleaseCapture();
}
break;
#ifdef _NO_EXTENSIONS
case WM_CAPTURECHANGED:
if (GetCapture()==hWnd && last_split>=0)
draw_splitbar(hWnd, last_split);
break;
#endif
case WM_KEYDOWN:
if (wParam == VK_ESCAPE)
if (GetCapture() == hWnd) {
RECT rt;
#ifdef _NO_EXTENSIONS
draw_splitbar(hWnd, last_split);
#else
pChildWnd->nSplitPos = last_split;
#endif
GetClientRect(hWnd, &rt);
ResizeWnd(pChildWnd, rt.right, rt.bottom);
last_split = -1;
ReleaseCapture();
SetCursor(LoadCursor(0, IDC_ARROW));
}
break;
case WM_MOUSEMOVE:
if (GetCapture() == hWnd) {
RECT rt;
int x = LOWORD(lParam);
#ifdef _NO_EXTENSIONS
HDC hdc = GetDC(hWnd);
GetClientRect(hWnd, &rt);
rt.left = last_split-SPLIT_WIDTH/2;
rt.right = last_split+SPLIT_WIDTH/2+1;
InvertRect(hdc, &rt);
last_split = x;
rt.left = x-SPLIT_WIDTH/2;
rt.right = x+SPLIT_WIDTH/2+1;
InvertRect(hdc, &rt);
ReleaseDC(hWnd, hdc);
#else
GetClientRect(hWnd, &rt);
if (x>=0 && x<rt.right) {
pChildWnd->nSplitPos = x;
ResizeWnd(pChildWnd, rt.right, rt.bottom);
rt.left = x-SPLIT_WIDTH/2;
rt.right = x+SPLIT_WIDTH/2+1;
InvalidateRect(hWnd, &rt, FALSE);
UpdateWindow(pChildWnd->left.hWnd);
UpdateWindow(hWnd);
UpdateWindow(pChildWnd->right.hWnd);
}
#endif
}
break;
#ifndef _NO_EXTENSIONS
case WM_GETMINMAXINFO:
DefMDIChildProc(hWnd, message, wParam, lParam);
{LPMINMAXINFO lpmmi = (LPMINMAXINFO)lParam;
lpmmi->ptMaxTrackSize.x <<= 1;//2*GetSystemMetrics(SM_CXSCREEN) / SM_CXVIRTUALSCREEN
lpmmi->ptMaxTrackSize.y <<= 1;//2*GetSystemMetrics(SM_CYSCREEN) / SM_CYVIRTUALSCREEN
break;}
#endif
case WM_SETFOCUS:
SetCurrentDirectory(pChildWnd->szPath);
SetFocus(pChildWnd->nFocusPanel? pChildWnd->right.hWnd: pChildWnd->left.hWnd);
break;
case WM_COMMAND:
{
Pane* pane = GetFocus()==pChildWnd->left.hWnd? &pChildWnd->left: &pChildWnd->right;
switch(HIWORD(wParam)) {
case LBN_SELCHANGE: {
int idx = ListBox_GetCurSel(pane->hWnd);
Entry* entry = (Entry*) ListBox_GetItemData(pane->hWnd, idx);
if (pane == &pChildWnd->left)
set_curdir(pChildWnd, entry);
else
pane->cur = entry;
break;}
case LBN_DBLCLK:
activate_entry(pChildWnd, pane);
break;
}
}
break;
case WM_DISPATCH_COMMAND: {
Pane* pane = GetFocus()==pChildWnd->left.hWnd? &pChildWnd->left: &pChildWnd->right;
switch(LOWORD(wParam)) {
case ID_WINDOW_NEW_WINDOW:
//CreateChildWindow(pChildWnd->szPath);
CreateChildWindow(-1);
// {
// ChildWnd* new_child = alloc_child_window(pChildWnd->szPath);
// if (!create_child_window(new_child))
// free(new_child);
// }
break;
#if 0
case ID_REFRESH:
scan_entry(pChildWnd, pane->cur);
break;
case ID_ACTIVATE:
activate_entry(pChildWnd, pane);
break;
#endif
case ID_WINDOW_CASCADE:
SendMessage(Globals.hMDIClient, WM_MDICASCADE, 0, 0);
break;
case ID_WINDOW_TILE_HORZ:
SendMessage(Globals.hMDIClient, WM_MDITILE, MDITILE_HORIZONTAL, 0);
break;
case ID_WINDOW_TILE_VERT:
SendMessage(Globals.hMDIClient, WM_MDITILE, MDITILE_VERTICAL, 0);
break;
case ID_WINDOW_ARRANGE_ICONS:
SendMessage(Globals.hMDIClient, WM_MDIICONARRANGE, 0, 0);
break;
default:
return pane_command(pane, LOWORD(wParam));
}
return TRUE;}
//#ifndef _NO_EXTENSIONS
case WM_NOTIFY: {
int idCtrl = (int)wParam;
NMHDR* pnmh = (NMHDR*)lParam;
//return pane_notify(pnmh->idFrom==IDW_HEADER_LEFT? &pChildWnd->left: &pChildWnd->right, pnmh);
if (idCtrl == IDW_TREE_LEFT) {
SendMessage(pChildWnd->left.hWnd, message, wParam, lParam);
}
if (idCtrl == IDW_TREE_RIGHT) {
SendMessage(pChildWnd->right.hWnd, message, wParam, lParam);
}
}
//#endif
break;
case WM_SIZE:
if (wParam != SIZE_MINIMIZED) {
OnSize(pChildWnd, wParam, lParam);
}
// fall through
default: def:
return DefMDIChildProc(hWnd, message, wParam, lParam);
}
return 0;
}
/*
RegenerateUserEnvironment
*/
ATOM RegisterChildWnd(HINSTANCE hInstance, int res_id)
{
WNDCLASSEX wcFrame = {
sizeof(WNDCLASSEX),
CS_HREDRAW | CS_VREDRAW/*style*/,
FrameWndProc,
0/*cbClsExtra*/,
0/*cbWndExtra*/,
hInstance,
LoadIcon(hInstance, MAKEINTRESOURCE(IDI_WINFILE)),
LoadCursor(0, IDC_ARROW),
0/*hbrBackground*/,
0/*lpszMenuName*/,
szFrameClass,
(HICON)LoadImage(hInstance, MAKEINTRESOURCE(IDI_WINFILE), IMAGE_ICON,
GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED)
};
ATOM hFrameWndClass = RegisterClassEx(&wcFrame); // register frame window class
return hFrameWndClass;
}
Reference in a new issue View git blame Copy permalink