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comparison foosdk/sdk/foobar2000/helpers/win32_dialog.cpp @ 1:20d02a178406 default tip

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*: check in everything else yay
author Paper <paper@tflc.us>
date Mon, 05 Jan 2026 02:15:46 -0500
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0:e9bb126753e7 1:20d02a178406
1 #include "StdAfx.h"
2
3 #ifdef FOOBAR2000_DESKTOP_WINDOWS
4
5 #include "win32_misc.h"
6 #include "win32_dialog.h"
7
8 namespace dialog_helper {
9
10
11 INT_PTR CALLBACK dialog::DlgProc(HWND wnd,UINT msg,WPARAM wp,LPARAM lp)
12 {
13 dialog * p_this;
14 BOOL rv;
15 if (msg==WM_INITDIALOG)
16 {
17 p_this = reinterpret_cast<dialog*>(lp);
18 p_this->wnd = wnd;
19 SetWindowLongPtr(wnd,DWLP_USER,lp);
20
21 if (p_this->m_is_modal) p_this->m_modal_scope.initialize(wnd);
22 }
23 else p_this = reinterpret_cast<dialog*>(GetWindowLongPtr(wnd,DWLP_USER));
24
25 rv = p_this ? p_this->on_message(msg,wp,lp) : FALSE;
26
27 if (msg==WM_DESTROY && p_this)
28 {
29 SetWindowLongPtr(wnd,DWLP_USER,0);
30 // p_this->wnd = 0;
31 }
32
33 return rv;
34 }
35
36
37 int dialog::run_modal(unsigned id,HWND parent)
38 {
39 assert(wnd == 0);
40 if (wnd != 0) return -1;
41 m_is_modal = true;
42 return uDialogBox(id,parent,DlgProc,reinterpret_cast<LPARAM>(this));
43 }
44 HWND dialog::run_modeless(unsigned id,HWND parent)
45 {
46 assert(wnd == 0);
47 if (wnd != 0) return 0;
48 m_is_modal = false;
49 return uCreateDialog(id,parent,DlgProc,reinterpret_cast<LPARAM>(this));
50 }
51
52 void dialog::end_dialog(int code)
53 {
54 assert(m_is_modal);
55 if (m_is_modal) uEndDialog(wnd,code);
56 }
57
58
59
60
61
62
63
64
65
66
67 int dialog_modal::run(unsigned p_id,HWND p_parent,HINSTANCE p_instance)
68 {
69 int status;
70
71 // note: uDialogBox() has its own modal scope, we don't want that to trigger
72 // if this is ever changed, move deinit to WM_DESTROY handler in DlgProc
73
74 status = (int)DialogBoxParam(p_instance,MAKEINTRESOURCE(p_id),p_parent,DlgProc,reinterpret_cast<LPARAM>(this));
75
76 m_modal_scope.deinitialize();
77
78 return status;
79 }
80
81 void dialog_modal::end_dialog(int p_code)
82 {
83 EndDialog(m_wnd,p_code);
84 }
85
86
87 INT_PTR CALLBACK dialog_modal::DlgProc(HWND wnd,UINT msg,WPARAM wp,LPARAM lp)
88 {
89 dialog_modal * _this;
90 if (msg==WM_INITDIALOG)
91 {
92 _this = reinterpret_cast<dialog_modal*>(lp);
93 _this->m_wnd = wnd;
94 SetWindowLongPtr(wnd,DWLP_USER,lp);
95
96 _this->m_modal_scope.initialize(wnd);
97 }
98 else _this = reinterpret_cast<dialog_modal*>(GetWindowLongPtr(wnd,DWLP_USER));
99
100 assert(_this == 0 || _this->m_wnd == wnd);
101
102 return _this ? _this->on_message(msg,wp,lp) : FALSE;
103 }
104
105 }
106
107 HWND uCreateDialog(UINT id,HWND parent,DLGPROC proc,LPARAM param)
108 {
109 return CreateDialogParam(core_api::get_my_instance(),MAKEINTRESOURCE(id),parent,proc,param);
110 }
111
112 int uDialogBox(UINT id,HWND parent,DLGPROC proc,LPARAM param)
113 {
114 return (int)DialogBoxParam(core_api::get_my_instance(),MAKEINTRESOURCE(id),parent,proc,param);
115 }
116
117 #endif // FOOBAR2000_DESKTOP_WINDOWS