dgui.core.charset source code

1 /** DGui project file.
2 
3 Copyright: Trogu Antonio Davide 2011-2013
4 
5 License: $(HTTP boost.org/LICENSE_1_0.txt, Boost License 1.0).
6 
7 Authors: Trogu Antonio Davide
8 */
9 
10 /* ANSI <-> UNICODE bridge module */
11 
12 module dgui.core.charset;
13 
14 import std.conv: to;
15 public import std.utf: toUTFz;
16 import dgui.core.winapi;
17 import dgui.core.utils;
18 
19 /**
20   * $(B) Unicode Wrapper of CreateWindowEx API $(B)
21   */
22 public HWND createWindowEx(DWORD exStyle, string className, string windowName, DWORD style,
23 					       int x, int y, int nWidth, int nHeight, HWND hWndParent, LPVOID lpParam)
24 {
25 	return CreateWindowExW(exStyle, toUTFz!(wchar*)(className), toUTFz!(wchar*)(windowName), style, x, y,
26 						   nWidth, nHeight, hWndParent, null, getHInstance(), lpParam);
27 }
28 
29 public BOOL getClassInfoEx(string className, WNDCLASSEXW* pWndClassEx)
30 {
31 	return GetClassInfoExW(getHInstance(), toUTFz!(wchar*)(className), pWndClassEx);
32 }
33 
34 public string getModuleFileName(HMODULE hModule)
35 {
36 	wchar[MAX_PATH + 1] path = void;
37 
38 	int len = GetModuleFileNameW(hModule, path.ptr, path.length);
39 	return to!(string)(path[0..len]);
40 }
41 
42 public HICON extractAssociatedIcon(string s, WORD* pIcon)
43 {
44 	return ExtractAssociatedIconW(getHInstance(), toUTFz!(wchar*)(s), pIcon);
45 }
46 
47 public HANDLE loadImage(HINSTANCE hInstance, string s, UINT uType, int cxDesired, int cyDesired, UINT fuLoad)
48 {
49 	return LoadImageW(hInstance, toUTFz!(wchar*)(s), uType, cxDesired, cyDesired, fuLoad);
50 }
51 
52 public HANDLE loadImage(HINSTANCE hInstance, wchar* pResID, UINT uType, int cxDesired, int cyDesired, UINT fuLoad)
53 {
54 	return LoadImageW(hInstance, pResID, uType, cxDesired, cyDesired, fuLoad);
55 }
56 
57 public int drawTextEx(HDC hdc, string s, RECT* lprc, UINT dwDTFormat, DRAWTEXTPARAMS* lpDTParams)
58 {
59 	return DrawTextExW(hdc, toUTFz!(wchar*)(s), -1, lprc, dwDTFormat, lpDTParams);
60 }
61 
62 public HMODULE loadLibrary(string s)
63 {
64 	return LoadLibraryW(toUTFz!(wchar*)(s));
65 }
66 
67 public HMODULE getModuleHandle(string s)
68 {
69 	return GetModuleHandleW(toUTFz!(wchar*)(s));
70 }
71 
72 public void getTempPath(ref string s)
73 {
74 	wchar[MAX_PATH + 1] path = void;
75 
76 	int len = GetTempPathW(MAX_PATH, path.ptr);
77 	s = to!(string)(path[0..len]);
78 }
79 
80 public int getWindowTextLength(HWND hWnd)
81 {
82 	return GetWindowTextLengthW(hWnd);
83 }
84 
85 public string getWindowText(HWND hWnd)
86 {
87 	int len = getWindowTextLength(hWnd);
88 
89 	if(!len)
90 	{
91 		return null;
92 	}
93 
94 	len++;
95 
96 	wchar[] t = new wchar[len];
97 	len = GetWindowTextW(hWnd, t.ptr, len);
98 	return to!(string)(t[0..len]);
99 }
100 
101 public BOOL setWindowText(HWND hWnd, string s)
102 {
103 	return SetWindowTextW(hWnd, toUTFz!(wchar*)(s));
104 }
105 
106 public HFONT createFontIndirect(LOGFONTW* lf)
107 {
108 	return CreateFontIndirectW(lf);
109 }
110 
111 public HFONT createFontIndirect(string s, LOGFONTW* lf)
112 {
113 	if(s.length >= LF_FACESIZE)
114 	{
115 		s = s[0..LF_FACESIZE - 1];
116 	}
117 
118 	wstring ws = to!(wstring)(s);
119 
120 	foreach(int i, wchar wch; ws)
121 	{
122 		lf.lfFaceName[i] = wch;
123 	}
124 
125 	lf.lfFaceName[ws.length] = '\0';
126 
127 	return CreateFontIndirectW(lf);
128 }
129 
130 public DWORD getClassLong(HWND hWnd, int nIndex)
131 {
132 	return GetClassLongW(hWnd, nIndex);
133 }
134 
135 public DWORD setWindowLong(HWND hWnd, int nIndex, LONG dwNewLong)
136 {
137 	return SetWindowLongW(hWnd, nIndex, dwNewLong);
138 }
139 
140 public LONG getWindowLong(HWND hWnd, int nIndex)
141 {
142 	return GetWindowLongW(hWnd, nIndex);
143 }
144 
145 public ATOM registerClassEx(string className, HCURSOR hCursor, HBRUSH hBackground, WNDPROC wndProc, uint style)
146 {
147 	WNDCLASSEXW wc;
148 
149 	wc.cbSize = WNDCLASSEXW.sizeof;
150 	wc.lpszClassName = toUTFz!(wchar*)(className);
151 	wc.hCursor = hCursor;
152 	wc.hInstance = getHInstance();
153 	wc.hbrBackground = hBackground;
154 	wc.lpfnWndProc = wndProc;
155 	wc.style = style;
156 
157 	return RegisterClassExW(&wc);
158 }
159 
160 public ATOM registerClassEx(WNDCLASSEXW* wc)
161 {
162 	return RegisterClassExW(wc);
163 }