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