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comparison foosdk/sdk/foobar2000/helpers/dropdown_helper.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 #include "dropdown_helper.h"
4
5 void _cfg_dropdown_history_base::build_list(pfc::ptr_list_t<char> & out)
6 {
7 pfc::string8 temp; get_state(temp);
8 const char * src = temp;
9 while(*src)
10 {
11 int ptr = 0;
12 while(src[ptr] && src[ptr]!=separator) ptr++;
13 if (ptr>0)
14 {
15 out.add_item(pfc::strdup_n(src,ptr));
16 src += ptr;
17 }
18 while(*src==separator) src++;
19 }
20 }
21
22 void _cfg_dropdown_history_base::parse_list(const pfc::ptr_list_t<char> & src)
23 {
24 t_size n;
25 pfc::string8_fastalloc temp;
26 for(n=0;n<src.get_count();n++)
27 {
28 temp.add_string(src[n]);
29 temp.add_char(separator);
30 }
31 set_state(temp);
32 }
33
34 #ifdef _WIN32
35 static void g_setup_dropdown_fromlist(HWND wnd,const pfc::ptr_list_t<char> & list)
36 {
37 t_size n, m = list.get_count();
38 uSendMessage(wnd,CB_RESETCONTENT,0,0);
39 for(n=0;n<m;n++) {
40 uSendMessageText(wnd,CB_ADDSTRING,0,list[n]);
41 }
42 }
43
44 void _cfg_dropdown_history_base::setup_dropdown_set_value(HWND wnd) {
45 pfc::ptr_list_t<char> list;
46 build_list(list);
47 g_setup_dropdown_fromlist(wnd, list);
48 if ( list.get_size() > 0 ) {
49 uSetWindowText(wnd, list[0] );
50 }
51 list.free_all();
52 }
53
54 void _cfg_dropdown_history_base::setup_dropdown(HWND wnd)
55 {
56 pfc::ptr_list_t<char> list;
57 build_list(list);
58 g_setup_dropdown_fromlist(wnd,list);
59 list.free_all();
60 }
61 #endif // _WIN32
62
63 bool _cfg_dropdown_history_base::add_item(const char * item)
64 {
65 if (!item || !*item) return false;
66 pfc::string8 meh;
67 if (strchr(item,separator))
68 {
69 uReplaceChar(meh,item,-1,separator,'|',false);
70 item = meh;
71 }
72 pfc::ptr_list_t<char> list;
73 build_list(list);
74 unsigned n;
75 bool found = false;
76 for(n=0;n<list.get_count();n++)
77 {
78 if (!strcmp(list[n],item))
79 {
80 char* temp = list.remove_by_idx(n);
81 list.insert_item(temp,0);
82 found = true;
83 }
84 }
85
86 if (!found)
87 {
88 while(list.get_count() > m_max) list.delete_by_idx(list.get_count()-1);
89 list.insert_item(strdup(item),0);
90 }
91 parse_list(list);
92 list.free_all();
93 return found;
94 }
95
96 bool _cfg_dropdown_history_base::is_empty()
97 {
98 pfc::string8 temp; get_state(temp);
99 const char * src = temp;
100 while(*src)
101 {
102 if (*src!=separator) return false;
103 src++;
104 }
105 return true;
106 }
107
108 #ifdef _WIN32
109 bool _cfg_dropdown_history_base::add_item(const char *item, HWND combobox) {
110 const bool state = add_item(item);
111 if (state) uSendMessageText(combobox, CB_ADDSTRING, 0, item);
112 return state;
113 }
114
115 bool _cfg_dropdown_history_base::on_context(HWND wnd,LPARAM coords) {
116 try {
117 int coords_x = (short)LOWORD(coords), coords_y = (short)HIWORD(coords);
118 if (coords_x == -1 && coords_y == -1)
119 {
120 RECT asdf;
121 GetWindowRect(wnd,&asdf);
122 coords_x = (asdf.left + asdf.right) / 2;
123 coords_y = (asdf.top + asdf.bottom) / 2;
124 }
125 enum {ID_ERASE_ALL = 1, ID_ERASE_ONE };
126 HMENU menu = CreatePopupMenu();
127 uAppendMenu(menu,MF_STRING,ID_ERASE_ALL,"Wipe history");
128 {
129 pfc::string8 tempvalue;
130 uGetWindowText(wnd,tempvalue);
131 if (!tempvalue.is_empty())
132 uAppendMenu(menu,MF_STRING,ID_ERASE_ONE,"Remove this history item");
133 }
134 int cmd = TrackPopupMenu(menu,TPM_RIGHTBUTTON|TPM_NONOTIFY|TPM_RETURNCMD,coords_x,coords_y,0,wnd,0);
135 DestroyMenu(menu);
136 switch(cmd)
137 {
138 case ID_ERASE_ALL:
139 {
140 set_state("");
141 pfc::string8 value;//preserve old value while wiping dropdown list
142 uGetWindowText(wnd,value);
143 uSendMessage(wnd,CB_RESETCONTENT,0,0);
144 uSetWindowText(wnd,value);
145 return true;
146 }
147 case ID_ERASE_ONE:
148 {
149 pfc::string8 value;
150 uGetWindowText(wnd,value);
151
152 pfc::ptr_list_t<char> list;
153 build_list(list);
154 bool found = false;
155 for(t_size n=0;n<list.get_size();n++)
156 {
157 if (!strcmp(value,list[n]))
158 {
159 free(list[n]);
160 list.remove_by_idx(n);
161 found = true;
162 break;
163 }
164 }
165 if (found) parse_list(list);
166 g_setup_dropdown_fromlist(wnd,list);
167 list.free_all();
168 return found;
169 }
170 }
171 } catch(...) {}
172 return false;
173 }
174 #endif