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Commit | Line | Data |
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139f06bc | 1 | #include <slang.h> |
6fb96a3f | 2 | #include <stdlib.h> |
05130221 | 3 | #include <string.h> |
6fb96a3f | 4 | |
5 | #include "newt.h" | |
6 | #include "newt_pr.h" | |
7 | ||
8 | struct button { | |
9 | char * text; | |
c3b1b1a7 | 10 | int compact; |
6fb96a3f | 11 | }; |
12 | ||
13 | static void buttonDrawIt(newtComponent co, int active, int pushed); | |
14 | static void buttonDrawText(newtComponent co, int active, int pushed); | |
15 | ||
16 | static void buttonDraw(newtComponent c); | |
17 | static void buttonDestroy(newtComponent co); | |
45c366b1 | 18 | static struct eventResult buttonEvent(newtComponent c, |
6fb96a3f | 19 | struct event ev); |
8f52cd47 | 20 | static void buttonPlace(newtComponent co, int newLeft, int newTop); |
6fb96a3f | 21 | |
22 | static struct componentOps buttonOps = { | |
23 | buttonDraw, | |
24 | buttonEvent, | |
25 | buttonDestroy, | |
e6922740 | 26 | buttonPlace, |
8f52cd47 | 27 | newtDefaultMappedHandler, |
6fb96a3f | 28 | } ; |
29 | ||
d4109c37 | 30 | static newtComponent createButton(int left, int row, const char * text, int compact) { |
6fb96a3f | 31 | newtComponent co; |
32 | struct button * bu; | |
349586bb | 33 | int width = wstrlen(text,-1); |
6fb96a3f | 34 | |
35 | co = malloc(sizeof(*co)); | |
36 | bu = malloc(sizeof(struct button)); | |
37 | co->data = bu; | |
38 | ||
39 | bu->text = strdup(text); | |
c3b1b1a7 | 40 | bu->compact = compact; |
6fb96a3f | 41 | co->ops = &buttonOps; |
42 | ||
c3b1b1a7 | 43 | if (bu->compact) { |
44 | co->height = 1; | |
349586bb | 45 | co->width = width + 3; |
c3b1b1a7 | 46 | } else { |
47 | co->height = 4; | |
349586bb | 48 | co->width = width + 5; |
c3b1b1a7 | 49 | } |
50 | ||
6fb96a3f | 51 | co->top = row; |
52 | co->left = left; | |
53 | co->takesFocus = 1; | |
993036dd | 54 | co->isMapped = 0; |
6fb96a3f | 55 | |
56 | newtGotorc(co->top, co->left); | |
6fb96a3f | 57 | |
58 | return co; | |
59 | } | |
60 | ||
d4109c37 | 61 | newtComponent newtCompactButton(int left, int row, const char * text) { |
c3b1b1a7 | 62 | return createButton(left, row, text, 1); |
63 | } | |
64 | ||
d4109c37 | 65 | newtComponent newtButton(int left, int row, const char * text) { |
c3b1b1a7 | 66 | return createButton(left, row, text, 0); |
67 | } | |
68 | ||
6fb96a3f | 69 | static void buttonDestroy(newtComponent co) { |
70 | struct button * bu = co->data; | |
71 | ||
72 | free(bu->text); | |
73 | free(bu); | |
74 | free(co); | |
75 | } | |
76 | ||
8f52cd47 | 77 | static void buttonPlace(newtComponent co, int newLeft, int newTop) { |
8f52cd47 | 78 | co->top = newTop; |
79 | co->left = newLeft; | |
80 | ||
e6922740 | 81 | newtGotorc(co->top, co->left); |
e6922740 | 82 | } |
83 | ||
6fb96a3f | 84 | static void buttonDraw(newtComponent co) { |
85 | buttonDrawIt(co, 0, 0); | |
86 | } | |
87 | ||
88 | static void buttonDrawIt(newtComponent co, int active, int pushed) { | |
89 | struct button * bu = co->data; | |
90 | ||
993036dd | 91 | if (!co->isMapped) return; |
92 | ||
c3b1b1a7 | 93 | SLsmg_set_color(NEWT_COLORSET_BUTTON); |
94 | ||
95 | if (bu->compact) { | |
45f6c4fd | 96 | if (active) |
c3b1b1a7 | 97 | SLsmg_set_color(NEWT_COLORSET_COMPACTBUTTON); |
98 | else | |
99 | SLsmg_set_color(NEWT_COLORSET_BUTTON); | |
100 | newtGotorc(co->top+ pushed, co->left + 1 + pushed); | |
101 | SLsmg_write_char('<'); | |
102 | SLsmg_write_string(bu->text); | |
103 | SLsmg_write_char('>'); | |
6fb96a3f | 104 | } else { |
c3b1b1a7 | 105 | if (pushed) { |
106 | SLsmg_set_color(NEWT_COLORSET_BUTTON); | |
107 | newtDrawBox(co->left + 1, co->top + 1, co->width - 1, 3, 0); | |
108 | ||
9a22c91e | 109 | SLsmg_set_color(NEWT_COLORSET_WINDOW); |
c3b1b1a7 | 110 | newtClearBox(co->left, co->top, co->width, 1); |
111 | newtClearBox(co->left, co->top, 1, co->height); | |
112 | } else { | |
113 | newtDrawBox(co->left, co->top, co->width - 1, 3, 1); | |
114 | } | |
6fb96a3f | 115 | |
c3b1b1a7 | 116 | buttonDrawText(co, active, pushed); |
117 | } | |
6fb96a3f | 118 | } |
119 | ||
120 | static void buttonDrawText(newtComponent co, int active, int pushed) { | |
121 | struct button * bu = co->data; | |
122 | ||
123 | if (pushed) pushed = 1; | |
124 | ||
125 | if (active) | |
c3b1b1a7 | 126 | SLsmg_set_color(NEWT_COLORSET_ACTBUTTON); |
6fb96a3f | 127 | else |
c3b1b1a7 | 128 | SLsmg_set_color(NEWT_COLORSET_BUTTON); |
6fb96a3f | 129 | |
130 | newtGotorc(co->top + 1 + pushed, co->left + 1 + pushed); | |
131 | SLsmg_write_char(' '); | |
132 | SLsmg_write_string(bu->text); | |
133 | SLsmg_write_char(' '); | |
134 | } | |
135 | ||
45c366b1 | 136 | static struct eventResult buttonEvent(newtComponent co, |
6fb96a3f | 137 | struct event ev) { |
138 | struct eventResult er; | |
c3b1b1a7 | 139 | struct button * bu = co->data; |
6fb96a3f | 140 | |
c1a075d9 | 141 | if (ev.when == EV_NORMAL) { |
142 | switch (ev.event) { | |
143 | case EV_FOCUS: | |
6fb96a3f | 144 | buttonDrawIt(co, 1, 0); |
c1a075d9 | 145 | er.result = ER_SWALLOWED; |
146 | break; | |
147 | ||
148 | case EV_UNFOCUS: | |
149 | buttonDrawIt(co, 0, 0); | |
150 | er.result = ER_SWALLOWED; | |
151 | break; | |
152 | ||
153 | case EV_KEYPRESS: | |
154 | if (ev.u.key == ' ' || ev.u.key == '\r') { | |
c3b1b1a7 | 155 | if (!bu->compact) { |
156 | /* look pushed */ | |
157 | buttonDrawIt(co, 1, 1); | |
158 | newtRefresh(); | |
24a2ad22 | 159 | newtDelay(150000); |
c3b1b1a7 | 160 | buttonDrawIt(co, 1, 0); |
161 | newtRefresh(); | |
24a2ad22 | 162 | newtDelay(150000); |
c3b1b1a7 | 163 | } |
c1a075d9 | 164 | |
165 | er.result = ER_EXITFORM; | |
45f6c4fd | 166 | } else |
c1a075d9 | 167 | er.result = ER_IGNORED; |
168 | break; | |
45f6c4fd | 169 | case EV_MOUSE: |
33b9b6eb | 170 | if (ev.u.mouse.type == MOUSE_BUTTON_DOWN && |
171 | co->top <= ev.u.mouse.y && | |
172 | co->top + co->height - !bu->compact > ev.u.mouse.y && | |
173 | co->left <= ev.u.mouse.x && | |
174 | co->left + co->width - !bu->compact > ev.u.mouse.x) { | |
175 | if (!bu->compact) { | |
176 | buttonDrawIt(co, 1, 1); | |
177 | newtRefresh(); | |
178 | newtDelay(150000); | |
179 | buttonDrawIt(co, 1, 0); | |
180 | newtRefresh(); | |
181 | newtDelay(150000); | |
182 | } | |
183 | er.result = ER_EXITFORM; | |
184 | } | |
45f6c4fd | 185 | break; |
c1a075d9 | 186 | } |
45f6c4fd | 187 | } else |
c1a075d9 | 188 | er.result = ER_IGNORED; |
189 | ||
190 | return er; | |
6fb96a3f | 191 | } |