1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
|
// Windows/Control/Dialog.cpp
#include "StdAfx.h"
#ifndef _UNICODE
#include "../../Common/StringConvert.h"
#endif
#include "Dialog.h"
extern HINSTANCE g_hInstance;
#ifndef _UNICODE
extern bool g_IsNT;
#endif
namespace NWindows {
namespace NControl {
static INT_PTR APIENTRY DialogProcedure(HWND dialogHWND, UINT message, WPARAM wParam, LPARAM lParam)
{
CWindow tempDialog(dialogHWND);
if (message == WM_INITDIALOG)
tempDialog.SetUserDataLongPtr(lParam);
CDialog *dialog = (CDialog *)(tempDialog.GetUserDataLongPtr());
if (dialog == NULL)
return FALSE;
if (message == WM_INITDIALOG)
dialog->Attach(dialogHWND);
/* MSDN: The dialog box procedure should return
TRUE - if it processed the message
FALSE - if it did not process the message
If the dialog box procedure returns FALSE,
the dialog manager performs the default dialog operation in response to the message.
*/
try { return BoolToBOOL(dialog->OnMessage(message, wParam, lParam)); }
catch(...) { return TRUE; }
}
bool CDialog::OnMessage(UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG: return OnInit();
case WM_COMMAND: return OnCommand(wParam, lParam);
case WM_NOTIFY: return OnNotify((UINT)wParam, (LPNMHDR) lParam);
case WM_TIMER: return OnTimer(wParam, lParam);
case WM_SIZE: return OnSize(wParam, LOWORD(lParam), HIWORD(lParam));
case WM_DESTROY: return OnDestroy();
case WM_HELP: OnHelp(); return true;
/*
OnHelp(
#ifdef UNDER_CE
(void *)
#else
(LPHELPINFO)
#endif
lParam);
return true;
*/
default: return false;
}
}
bool CDialog::OnCommand(WPARAM wParam, LPARAM lParam)
{
return OnCommand(HIWORD(wParam), LOWORD(wParam), lParam);
}
bool CDialog::OnCommand(int code, int itemID, LPARAM lParam)
{
if (code == BN_CLICKED)
return OnButtonClicked(itemID, (HWND)lParam);
return false;
}
bool CDialog::OnButtonClicked(int buttonID, HWND /* buttonHWND */)
{
switch (buttonID)
{
case IDOK: OnOK(); break;
case IDCANCEL: OnCancel(); break;
case IDCLOSE: OnClose(); break;
case IDHELP: OnHelp(); break;
default: return false;
}
return true;
}
static bool GetWorkAreaRect(RECT *rect)
{
// use another function for multi-monitor.
return BOOLToBool(::SystemParametersInfo(SPI_GETWORKAREA, 0, rect, 0));
}
bool IsDialogSizeOK(int xSize, int ySize)
{
// it returns for system font. Real font uses another values
LONG v = GetDialogBaseUnits();
int x = LOWORD(v);
int y = HIWORD(v);
RECT rect;
GetWorkAreaRect(&rect);
int wx = RECT_SIZE_X(rect);
int wy = RECT_SIZE_Y(rect);
return
xSize / 4 * x <= wx &&
ySize / 8 * y <= wy;
}
bool CDialog::GetMargins(int margin, int &x, int &y)
{
x = margin;
y = margin;
RECT rect;
rect.left = 0;
rect.top = 0;
rect.right = margin;
rect.bottom = margin;
if (!MapRect(&rect))
return false;
x = rect.right - rect.left;
y = rect.bottom - rect.top;
return true;
}
int CDialog::Units_To_Pixels_X(int units)
{
RECT rect;
rect.left = 0;
rect.top = 0;
rect.right = units;
rect.bottom = units;
if (!MapRect(&rect))
return units * 3 / 2;
return rect.right - rect.left;
}
bool CDialog::GetItemSizes(int id, int &x, int &y)
{
RECT rect;
if (!::GetWindowRect(GetItem(id), &rect))
return false;
x = RECT_SIZE_X(rect);
y = RECT_SIZE_Y(rect);
return true;
}
void CDialog::GetClientRectOfItem(int id, RECT &rect)
{
::GetWindowRect(GetItem(id), &rect);
ScreenToClient(&rect);
}
bool CDialog::MoveItem(int id, int x, int y, int width, int height, bool repaint)
{
return BOOLToBool(::MoveWindow(GetItem(id), x, y, width, height, BoolToBOOL(repaint)));
}
void CDialog::NormalizeSize(bool fullNormalize)
{
RECT workRect;
GetWorkAreaRect(&workRect);
int xSize = RECT_SIZE_X(workRect);
int ySize = RECT_SIZE_Y(workRect);
RECT rect;
GetWindowRect(&rect);
int xSize2 = RECT_SIZE_X(rect);
int ySize2 = RECT_SIZE_Y(rect);
bool needMove = (xSize2 > xSize || ySize2 > ySize);
if (xSize2 > xSize || (needMove && fullNormalize))
{
rect.left = workRect.left;
rect.right = workRect.right;
xSize2 = xSize;
}
if (ySize2 > ySize || (needMove && fullNormalize))
{
rect.top = workRect.top;
rect.bottom = workRect.bottom;
ySize2 = ySize;
}
if (needMove)
{
if (fullNormalize)
Show(SW_SHOWMAXIMIZED);
else
Move(rect.left, rect.top, xSize2, ySize2, true);
}
}
void CDialog::NormalizePosition()
{
RECT workRect, rect;
GetWorkAreaRect(&workRect);
GetWindowRect(&rect);
if (rect.bottom > workRect.bottom && rect.top > workRect.top)
Move(rect.left, workRect.top, RECT_SIZE_X(rect), RECT_SIZE_Y(rect), true);
}
bool CModelessDialog::Create(LPCTSTR templateName, HWND parentWindow)
{
HWND aHWND = CreateDialogParam(g_hInstance, templateName, parentWindow, DialogProcedure, (LPARAM)this);
if (aHWND == 0)
return false;
Attach(aHWND);
return true;
}
INT_PTR CModalDialog::Create(LPCTSTR templateName, HWND parentWindow)
{
return DialogBoxParam(g_hInstance, templateName, parentWindow, DialogProcedure, (LPARAM)this);
}
#ifndef _UNICODE
bool CModelessDialog::Create(LPCWSTR templateName, HWND parentWindow)
{
HWND aHWND;
if (g_IsNT)
aHWND = CreateDialogParamW(g_hInstance, templateName, parentWindow, DialogProcedure, (LPARAM)this);
else
{
AString name;
LPCSTR templateNameA;
if (IS_INTRESOURCE(templateName))
templateNameA = (LPCSTR)templateName;
else
{
name = GetSystemString(templateName);
templateNameA = name;
}
aHWND = CreateDialogParamA(g_hInstance, templateNameA, parentWindow, DialogProcedure, (LPARAM)this);
}
if (aHWND == 0)
return false;
Attach(aHWND);
return true;
}
INT_PTR CModalDialog::Create(LPCWSTR templateName, HWND parentWindow)
{
if (g_IsNT)
return DialogBoxParamW(g_hInstance, templateName, parentWindow, DialogProcedure, (LPARAM)this);
AString name;
LPCSTR templateNameA;
if (IS_INTRESOURCE(templateName))
templateNameA = (LPCSTR)templateName;
else
{
name = GetSystemString(templateName);
templateNameA = name;
}
return DialogBoxParamA(g_hInstance, templateNameA, parentWindow, DialogProcedure, (LPARAM)this);
}
#endif
}}
|
