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
|
#pragma once
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
int dpi;
LOGFONT lfMessageFont;
HFONT hMessageFont;
} ALFWindowFonts;
typedef struct {
void (*create)(void * /*closure*/, HWND /*window*/);
void (*destroy)(void * /*closure*/, HWND /*window*/);
BOOL (*close)(void * /*closure*/, HWND /*window*/);
void (*postdestroy)(void * /*closure*/);
void (*updatefonts)(void * /*closure*/, HWND /*window*/, const ALFWindowFonts *fonts);
LRESULT (*message)(void * /*closure*/, HWND, UINT, WPARAM, LPARAM);
LRESULT (*command)(void * /*closure*/, HWND /*window*/, WORD /*notificationcode*/, WORD /*sourceid*/, HWND /*control*/);
LRESULT (*notify)(void * /*closure*/, HWND /*window*/, WPARAM /*sourceid*/, NMHDR *);
} ALFWindowVTable;
// layout flags
#define ALF_QUERYSIZE 0x01
#define ALF_HEXPAND 0x02
#define ALF_VEXPAND 0x04
#define ALF_MESSAGEFONT 0x08
#define ALF_APPLYSIZE 0x10
// messages
#define ALF_WM__BASE 0x2800
#define ALF_WM_QUERYSIZE (ALF_WM__BASE + 1)
#define ALF_WM_APPLYLAYOUT (ALF_WM__BASE + 2)
#define ALF_WM_UPDATEFONTS (ALF_WM__BASE + 3)
#define ALF_WM_ADDWIDGET (ALF_WM__BASE + 4)
#define ALF_WM_WIDGETBYID (ALF_WM__BASE + 5)
#define ALF_WM_REMOVEWIDGET (ALF_WM__BASE + 6)
#define ALF_WM_SETMODALRESULT (ALF_WM__BASE + 7)
#define ALF_WM_GETMODALRESULT (ALF_WM__BASE + 8)
#define ALF_WM_CENTIPOINTTOPX (ALF_WM__BASE + 9)
#define ALF_WM_SETFOCUS (ALF_WM__BASE + 10)
#define ALF_WM_GETAPPLICATION (ALF_WM__BASE + 11)
#define ALF_WM_APPLYSIZE (ALF_WM__BASE + 12)
#define ALF_WM_GETLAYOUTPARAMS (ALF_WM__BASE + 13)
#define ALF_WM_SETLAYOUTPARAMS (ALF_WM__BASE + 14)
#define ALF_WM_GETWIDGETATPOS (ALF_WM__BASE + 15)
typedef struct {
const TCHAR *className;
UINT classStyle;
ALFWindowVTable vtbl;
} ALFWindowClassParams;
typedef struct {
HWND hwnd;
UINT x;
UINT y;
UINT width;
UINT height;
DWORD flags;
UINT margins[4];
} ALFWidgetLayoutParams;
typedef struct ALFAppPriv *ALFAPP;
typedef enum {
ALF_DPI_AWARENESS_UNAWARE,
ALF_DPI_AWARENESS_SYSTEM_AWARE,
ALF_DPI_AWARENESS_PER_MONITOR_AWARE_V2
} ALFDpiAwareness;
void
ALF_SetDpiAwareness(ALFDpiAwareness awareness);
ALFAPP
ALF_CreateApplication(HINSTANCE hInstance);
void
ALF_TeardownApplication(ALFAPP app);
LPTSTR
ALF_RegisterWindowClass(ALFAPP app, const ALFWindowClassParams *params);
void
ALF_UnregisterWindowClass(ALFAPP app, LPCTSTR className);
HWND
ALF_InstantiateWindow(ALFAPP app, LPCTSTR className, HWND hwndParent, void *closure);
void
ALF_DestroyWindow(HWND win);
ALFAPP
ALF_ApplicationFromWindow(HWND hwnd);
int
ALF_CentipointsToPixels(HWND win, int cptValue);
LRESULT
ALF_DefWindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
HWND
ALF_AddLabel(HWND win, WORD id, UINT x, UINT y, const TCHAR *text);
HWND
ALF_AddEdit(HWND win, WORD id, UINT x, UINT y, const TCHAR *text);
HWND
ALF_AddButton(HWND win, WORD id, UINT x, UINT y, const TCHAR *text);
void
ALF_SetDefaultButton(HWND win, WORD id);
void
ALF_DestroyWidget(HWND win, WORD id);
void
ALF_AddWidget(HWND win, UINT x, UINT y, HWND widget, UINT cptWidth, UINT cptHeight, DWORD flags);
void
ALF_AddWidgetEx(HWND win, const ALFWidgetLayoutParams *params);
HWND
ALF_WidgetHwndById(HWND win, WORD id);
void
ALF_RecalculateLayout(HWND win);
void
ALF_UpdateFonts(HWND win);
void
ALF_ResizeWindow(HWND win, int cptWidth, int cptHeight);
void
ALF_ResizeWindowPx(HWND win, int pxWidth, int pxHeight);
int
ALF_ShowModal(HWND win);
void
ALF_SetModalResult(HWND win, int result);
int
ALF_GetModalResult(HWND win);
void
ALF_SetText(HWND hwnd, const TCHAR *text);
void
ALF_SetWidgetText(HWND parent, WORD id, const TCHAR *text);
TCHAR * // free with HeapFree
ALF_Text(HWND hwnd);
TCHAR * // free with HeapFree
ALF_WidgetText(HWND parent, WORD id);
DWORD
ALF_WidgetLayoutFlags(HWND parent, HWND widget);
BOOL
ALF_SetWidgetLayoutFlags(HWND parent, HWND widget, DWORD flags);
static inline void
ALF_AddWidgetLayoutFlag(HWND parent, HWND widget, DWORD flag)
{
ALF_SetWidgetLayoutFlags(parent, widget, ALF_WidgetLayoutFlags(parent, widget) | flag);
}
static inline void
ALF_RemoveWidgetLayoutFlag(HWND parent, HWND widget, DWORD flag)
{
ALF_SetWidgetLayoutFlags(parent, widget, ALF_WidgetLayoutFlags(parent, widget) & ~flag);
}
BOOL
ALF_WidgetLayoutPosition(HWND parent, HWND widget, UINT *pX, UINT *pY);
BOOL
ALF_SetWidgetLayoutPosition(HWND parent, HWND widget, UINT x, UINT y);
BOOL
ALF_WidgetLayoutSize(HWND parent, HWND widget, UINT *pCptWidth, UINT *pCptHeight);
BOOL
ALF_SetWidgetLayoutSize(HWND parent, HWND widget, UINT cptWidth, UINT cptHeight);
HWND
ALF_WidgetAtLayoutPosition(HWND parent, UINT x, UINT y);
// combo box
HWND
ALF_AddEditableComboBox(HWND win, WORD id, UINT x, UINT y, const TCHAR *defaultText);
HWND
ALF_AddSelectionOnlyComboBox(HWND win, WORD id, UINT x, UINT y);
int /* index */
ALF_ComboBoxAddString(HWND combo, const TCHAR *text);
void
ALF_ComboBoxInsertString(HWND combo, int index, const TCHAR *text);
void
ALF_ComboBoxRemoveString(HWND combo, int index);
TCHAR * // free with HeapFree
ALF_ComboBoxStringForIndex(HWND combo, int index);
int
ALF_ComboBoxCurrentIndex(HWND combo);
void
ALF_ComboBoxSetCurrentIndex(HWND combo, int index);
TCHAR * // free with HeapFree
ALF_ComboBoxCurrentText(HWND combo);
void
ALF_ComboBoxSetText(HWND combo, const TCHAR *text);
#ifdef __cplusplus
} // extern C
#endif
|
