1 // Windows/Window.cpp
2
3 #include "StdAfx.h"
4
5 #ifndef _UNICODE
6 #include "../Common/StringConvert.h"
7 #endif
8 #include "Window.h"
9
10 #ifndef _UNICODE
11 extern bool g_IsNT;
12 #endif
13
14 namespace NWindows {
15
16 #ifndef _UNICODE
MyRegisterClass(CONST WNDCLASSW * wndClass)17 ATOM MyRegisterClass(CONST WNDCLASSW *wndClass)
18 {
19 if (g_IsNT)
20 return RegisterClassW(wndClass);
21 WNDCLASSA wndClassA;
22 wndClassA.style = wndClass->style;
23 wndClassA.lpfnWndProc = wndClass->lpfnWndProc;
24 wndClassA.cbClsExtra = wndClass->cbClsExtra;
25 wndClassA.cbWndExtra = wndClass->cbWndExtra;
26 wndClassA.hInstance = wndClass->hInstance;
27 wndClassA.hIcon = wndClass->hIcon;
28 wndClassA.hCursor = wndClass->hCursor;
29 wndClassA.hbrBackground = wndClass->hbrBackground;
30 AString menuName;
31 AString className;
32 if (IS_INTRESOURCE(wndClass->lpszMenuName))
33 wndClassA.lpszMenuName = (LPCSTR)wndClass->lpszMenuName;
34 else
35 {
36 menuName = GetSystemString(wndClass->lpszMenuName);
37 wndClassA.lpszMenuName = menuName;
38 }
39 if (IS_INTRESOURCE(wndClass->lpszClassName))
40 wndClassA.lpszClassName = (LPCSTR)wndClass->lpszClassName;
41 else
42 {
43 className = GetSystemString(wndClass->lpszClassName);
44 wndClassA.lpszClassName = className;
45 }
46 return RegisterClassA(&wndClassA);
47 }
48
Create(LPCWSTR className,LPCWSTR windowName,DWORD style,int x,int y,int width,int height,HWND parentWindow,HMENU idOrHMenu,HINSTANCE instance,LPVOID createParam)49 bool CWindow::Create(LPCWSTR className,
50 LPCWSTR windowName, DWORD style,
51 int x, int y, int width, int height,
52 HWND parentWindow, HMENU idOrHMenu,
53 HINSTANCE instance, LPVOID createParam)
54 {
55 if (g_IsNT)
56 {
57 _window = ::CreateWindowW(className, windowName,
58 style, x, y, width, height, parentWindow,
59 idOrHMenu, instance, createParam);
60 return (_window != NULL);
61 }
62 return Create(GetSystemString(className), GetSystemString(windowName),
63 style, x, y, width, height, parentWindow,
64 idOrHMenu, instance, createParam);
65 }
66
CreateEx(DWORD exStyle,LPCWSTR className,LPCWSTR windowName,DWORD style,int x,int y,int width,int height,HWND parentWindow,HMENU idOrHMenu,HINSTANCE instance,LPVOID createParam)67 bool CWindow::CreateEx(DWORD exStyle, LPCWSTR className,
68 LPCWSTR windowName, DWORD style,
69 int x, int y, int width, int height,
70 HWND parentWindow, HMENU idOrHMenu,
71 HINSTANCE instance, LPVOID createParam)
72 {
73 if (g_IsNT)
74 {
75 _window = ::CreateWindowExW(exStyle, className, windowName,
76 style, x, y, width, height, parentWindow,
77 idOrHMenu, instance, createParam);
78 return (_window != NULL);
79 }
80 AString classNameA;
81 LPCSTR classNameP;
82 if (IS_INTRESOURCE(className))
83 classNameP = (LPCSTR)className;
84 else
85 {
86 classNameA = GetSystemString(className);
87 classNameP = classNameA;
88 }
89 AString windowNameA;
90 LPCSTR windowNameP;
91 if (IS_INTRESOURCE(windowName))
92 windowNameP = (LPCSTR)windowName;
93 else
94 {
95 windowNameA = GetSystemString(windowName);
96 windowNameP = windowNameA;
97 }
98 return CreateEx(exStyle, classNameP, windowNameP,
99 style, x, y, width, height, parentWindow,
100 idOrHMenu, instance, createParam);
101 }
102
103 #endif
104
105 #ifndef _UNICODE
MySetWindowText(HWND wnd,LPCWSTR s)106 bool MySetWindowText(HWND wnd, LPCWSTR s)
107 {
108 if (g_IsNT)
109 return BOOLToBool(::SetWindowTextW(wnd, s));
110 return BOOLToBool(::SetWindowTextA(wnd, UnicodeStringToMultiByte(s)));
111 }
112 #endif
113
GetText(CSysString & s)114 bool CWindow::GetText(CSysString &s)
115 {
116 s.Empty();
117 int length = GetTextLength();
118 if (length == 0)
119 return (::GetLastError() == ERROR_SUCCESS);
120 length = GetText(s.GetBuffer(length), length + 1);
121 s.ReleaseBuffer();
122 if (length == 0)
123 return (::GetLastError() != ERROR_SUCCESS);
124 return true;
125 }
126
127 #ifndef _UNICODE
GetText(UString & s)128 bool CWindow::GetText(UString &s)
129 {
130 if (g_IsNT)
131 {
132 s.Empty();
133 int length = GetWindowTextLengthW(_window);
134 if (length == 0)
135 return (::GetLastError() == ERROR_SUCCESS);
136 length = GetWindowTextW(_window, s.GetBuffer(length), length + 1);
137 s.ReleaseBuffer();
138 if (length == 0)
139 return (::GetLastError() == ERROR_SUCCESS);
140 return true;
141 }
142 CSysString sysString;
143 bool result = GetText(sysString);
144 s = GetUnicodeString(sysString);
145 return result;
146 }
147 #endif
148
149
150 /*
151 bool CWindow::ModifyStyleBase(int styleOffset,
152 DWORD remove, DWORD add, UINT flags)
153 {
154 DWORD style = GetWindowLong(styleOffset);
155 DWORD newStyle = (style & ~remove) | add;
156 if (style == newStyle)
157 return false; // it is not good
158
159 SetWindowLong(styleOffset, newStyle);
160 if (flags != 0)
161 {
162 ::SetWindowPos(_window, NULL, 0, 0, 0, 0,
163 SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | flags);
164 }
165 return TRUE;
166 }
167 */
168
169 }
170