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
|
#ifdef _MSC_VER
#define WIN32_LEAN_AND_MEAN
#endif
#include <tkWinInt.h>
#include "ttk/ttkTheme.h"
#if !defined(WM_THEMECHANGED)
#define WM_THEMECHANGED 0x031A
#endif
static LRESULT WINAPI WndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp);
/*
* RegisterSystemColors --
* Register all known Windows system colors (as per GetSysColor) as Tk
* named colors.
*/
typedef struct {
const char *name;
int index;
} SystemColorEntry;
static SystemColorEntry sysColors[] = {
{ "System3dDarkShadow", COLOR_3DDKSHADOW },
{ "System3dLight", COLOR_3DLIGHT },
{ "SystemActiveBorder", COLOR_ACTIVEBORDER },
{ "SystemActiveCaption", COLOR_ACTIVECAPTION },
{ "SystemAppWorkspace", COLOR_APPWORKSPACE },
{ "SystemBackground", COLOR_BACKGROUND },
{ "SystemButtonFace", COLOR_BTNFACE },
{ "SystemButtonHighlight", COLOR_BTNHIGHLIGHT },
{ "SystemButtonShadow", COLOR_BTNSHADOW },
{ "SystemButtonText", COLOR_BTNTEXT },
{ "SystemCaptionText", COLOR_CAPTIONTEXT },
{ "SystemDisabledText", COLOR_GRAYTEXT },
{ "SystemGrayText", COLOR_GRAYTEXT },
{ "SystemHighlight", COLOR_HIGHLIGHT },
{ "SystemHighlightText", COLOR_HIGHLIGHTTEXT },
{ "SystemInactiveBorder", COLOR_INACTIVEBORDER },
{ "SystemInactiveCaption", COLOR_INACTIVECAPTION },
{ "SystemInactiveCaptionText", COLOR_INACTIVECAPTIONTEXT },
{ "SystemInfoBackground", COLOR_INFOBK },
{ "SystemInfoText", COLOR_INFOTEXT },
{ "SystemMenu", COLOR_MENU },
{ "SystemMenuText", COLOR_MENUTEXT },
{ "SystemScrollbar", COLOR_SCROLLBAR },
{ "SystemWindow", COLOR_WINDOW },
{ "SystemWindowFrame", COLOR_WINDOWFRAME },
{ "SystemWindowText", COLOR_WINDOWTEXT },
{ NULL, 0 }
};
static void RegisterSystemColors(Tcl_Interp *interp)
{
Ttk_ResourceCache cache = Ttk_GetResourceCache(interp);
SystemColorEntry *sysColor;
for (sysColor = sysColors; sysColor->name; ++sysColor) {
DWORD pixel = GetSysColor(sysColor->index);
XColor colorSpec;
colorSpec.red = GetRValue(pixel) * 257;
colorSpec.green = GetGValue(pixel) * 257;
colorSpec.blue = GetBValue(pixel) * 257;
Ttk_RegisterNamedColor(cache, sysColor->name, &colorSpec);
}
}
static HWND
CreateThemeMonitorWindow(HINSTANCE hinst, Tcl_Interp *interp)
{
WNDCLASSEXW wc;
HWND hwnd = NULL;
WCHAR title[32] = L"TtkMonitorWindow";
WCHAR name[32] = L"TtkMonitorClass";
wc.cbSize = sizeof(WNDCLASSEXW);
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.lpfnWndProc = (WNDPROC)WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hinst;
wc.hIcon = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
wc.hIconSm = LoadIconW(NULL, (LPCWSTR)IDI_APPLICATION);
wc.hCursor = LoadCursorW(NULL, (LPCWSTR)IDC_ARROW);
wc.hbrBackground = (HBRUSH)COLOR_WINDOW;
wc.lpszMenuName = name;
wc.lpszClassName = name;
if (RegisterClassExW(&wc)) {
hwnd = CreateWindowW( name, title, WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL, NULL, hinst, NULL );
SetWindowLongPtrW(hwnd, GWLP_USERDATA, (LONG_PTR) interp);
ShowWindow(hwnd, SW_HIDE);
UpdateWindow(hwnd);
}
return hwnd;
}
static void
DestroyThemeMonitorWindow(void *clientData)
{
HWND hwnd = (HWND)clientData;
DestroyWindow(hwnd);
}
static LRESULT WINAPI
WndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
{
Tcl_Interp *interp = (Tcl_Interp *)GetWindowLongPtrW(hwnd, GWLP_USERDATA);
Ttk_Theme theme;
switch (msg) {
case WM_DESTROY:
break;
case WM_SYSCOLORCHANGE:
RegisterSystemColors(interp);
break;
case WM_THEMECHANGED:
/*
* Reset the application theme.
* On windows, it is possible to sign in as a second user, change
* the theme to 'winnative' (by setting the ui to 'best performance'),
* which is a machine-wide change, and then sign back on to the original user.
* Ttk_UseTheme needs to be executed again in order to process the fallback
* from vista/xpnative to winnative.
*/
theme = Ttk_GetCurrentTheme(interp);
if (theme) {
Ttk_UseTheme(interp, theme);
/* @@@ What to do about errors here? */
}
break;
}
return DefWindowProcW(hwnd, msg, wp, lp);
}
/*
* Windows-specific platform initialization:
*/
MODULE_SCOPE int TtkWinTheme_Init(Tcl_Interp *, HWND hwnd);
MODULE_SCOPE int TtkXPTheme_Init(Tcl_Interp *, HWND hwnd);
MODULE_SCOPE int Ttk_WinPlatformInit(Tcl_Interp *interp)
{
HWND hwnd;
hwnd = CreateThemeMonitorWindow(Tk_GetHINSTANCE(), interp);
Ttk_RegisterCleanup(interp, hwnd, DestroyThemeMonitorWindow);
TtkWinTheme_Init(interp, hwnd);
TtkXPTheme_Init(interp, hwnd);
return TCL_OK;
}
|
