[7d4fbcd] | 1 | #include "owl.h" |
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| 2 | #include <stdlib.h> |
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| 3 | #include <string.h> |
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| 4 | |
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[1aee7d9] | 5 | static const char fileIdent[] = "$Id$"; |
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| 6 | |
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[b2b0773] | 7 | /* initialize an fmtext with no data */ |
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[5789230] | 8 | void owl_fmtext_init_null(owl_fmtext *f) |
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| 9 | { |
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[9866c3a] | 10 | f->textlen = 0; |
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| 11 | f->bufflen = 5; |
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| 12 | f->textbuff = owl_malloc(5); |
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| 13 | f->textbuff[0] = 0; |
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| 14 | f->default_attrs = OWL_FMTEXT_ATTR_NONE; |
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| 15 | f->default_fgcolor = OWL_COLOR_DEFAULT; |
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| 16 | f->default_fgcolor = OWL_COLOR_DEFAULT; |
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[7d4fbcd] | 17 | } |
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| 18 | |
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[a387d12e] | 19 | /* Clear the data from an fmtext, but don't deallocate memory. This |
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| 20 | fmtext can then be appended to again. */ |
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| 21 | void owl_fmtext_clear(owl_fmtext *f) |
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| 22 | { |
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[9866c3a] | 23 | f->textlen = 0; |
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| 24 | f->textbuff[0] = 0; |
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| 25 | f->default_attrs = OWL_FMTEXT_ATTR_NONE; |
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| 26 | f->default_fgcolor = OWL_COLOR_DEFAULT; |
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| 27 | f->default_fgcolor = OWL_COLOR_DEFAULT; |
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[7d4fbcd] | 28 | } |
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| 29 | |
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[a387d12e] | 30 | void _owl_fmtext_realloc(owl_fmtext *f, int newlen) /*noproto*/ |
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| 31 | { |
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| 32 | if(newlen + 1 > f->bufflen) { |
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[9866c3a] | 33 | f->textbuff = owl_realloc(f->textbuff, newlen + 1); |
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[a387d12e] | 34 | f->bufflen = newlen+1; |
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| 35 | } |
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| 36 | } |
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| 37 | |
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[c1522ec] | 38 | int owl_fmtext_is_format_char(gunichar c) |
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[9866c3a] | 39 | { |
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| 40 | if ((c & ~OWL_FMTEXT_UC_ATTR_MASK) == OWL_FMTEXT_UC_ATTR) return 1; |
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| 41 | if ((c & ~(OWL_FMTEXT_UC_ALLCOLOR_MASK)) == OWL_FMTEXT_UC_COLOR_BASE) return 1; |
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| 42 | return 0; |
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| 43 | } |
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[b2b0773] | 44 | /* append text to the end of 'f' with attribute 'attr' and color |
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| 45 | * 'color' |
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| 46 | */ |
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[9866c3a] | 47 | void owl_fmtext_append_attr(owl_fmtext *f, char *text, char attr, short fgcolor, short bgcolor) |
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[5789230] | 48 | { |
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[9866c3a] | 49 | char attrbuff[6]; |
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| 50 | int newlen, a = 0, fg = 0, bg = 0; |
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| 51 | |
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| 52 | if (attr != OWL_FMTEXT_ATTR_NONE) a=1; |
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| 53 | if (fgcolor != OWL_COLOR_DEFAULT) fg=1; |
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| 54 | if (bgcolor != OWL_COLOR_DEFAULT) bg=1; |
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| 55 | |
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| 56 | /* Plane-16 characters in UTF-8 are 4 bytes long. */ |
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| 57 | newlen = strlen(f->textbuff) + strlen(text) + (8 * (a + fg + bg)); |
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[a387d12e] | 58 | _owl_fmtext_realloc(f, newlen); |
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[9866c3a] | 59 | |
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| 60 | /* Set attributes */ |
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| 61 | if (a) { |
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| 62 | memset(attrbuff,0,6); |
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| 63 | g_unichar_to_utf8(OWL_FMTEXT_UC_ATTR | attr, attrbuff); |
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| 64 | strcat(f->textbuff, attrbuff); |
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| 65 | } |
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| 66 | if (fg) { |
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| 67 | memset(attrbuff,0,6); |
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| 68 | g_unichar_to_utf8(OWL_FMTEXT_UC_FGCOLOR | fgcolor, attrbuff); |
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| 69 | strcat(f->textbuff, attrbuff); |
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| 70 | } |
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| 71 | if (bg) { |
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| 72 | memset(attrbuff,0,6); |
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| 73 | g_unichar_to_utf8(OWL_FMTEXT_UC_BGCOLOR | bgcolor, attrbuff); |
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| 74 | strcat(f->textbuff, attrbuff); |
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| 75 | } |
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[a387d12e] | 76 | |
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[7d4fbcd] | 77 | strcat(f->textbuff, text); |
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[9866c3a] | 78 | |
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| 79 | /* Reset attributes */ |
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| 80 | if (bg) strcat(f->textbuff, OWL_FMTEXT_UTF8_BGDEFAULT); |
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| 81 | if (fg) strcat(f->textbuff, OWL_FMTEXT_UTF8_FGDEFAULT); |
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| 82 | if (a) strcat(f->textbuff, OWL_FMTEXT_UTF8_ATTR_NONE); |
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[7d4fbcd] | 83 | f->textlen=newlen; |
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| 84 | } |
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| 85 | |
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[b2b0773] | 86 | /* Append normal, uncolored text 'text' to 'f' */ |
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[5789230] | 87 | void owl_fmtext_append_normal(owl_fmtext *f, char *text) |
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| 88 | { |
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[8fa9562] | 89 | owl_fmtext_append_attr(f, text, OWL_FMTEXT_ATTR_NONE, OWL_COLOR_DEFAULT, OWL_COLOR_DEFAULT); |
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[7d4fbcd] | 90 | } |
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| 91 | |
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[b2b0773] | 92 | /* Append normal text 'text' to 'f' with color 'color' */ |
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[8fa9562] | 93 | void owl_fmtext_append_normal_color(owl_fmtext *f, char *text, int fgcolor, int bgcolor) |
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[5789230] | 94 | { |
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[8fa9562] | 95 | owl_fmtext_append_attr(f, text, OWL_FMTEXT_ATTR_NONE, fgcolor, bgcolor); |
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[7d4fbcd] | 96 | } |
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| 97 | |
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[b2b0773] | 98 | /* Append bold text 'text' to 'f' */ |
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[5789230] | 99 | void owl_fmtext_append_bold(owl_fmtext *f, char *text) |
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| 100 | { |
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[8fa9562] | 101 | owl_fmtext_append_attr(f, text, OWL_FMTEXT_ATTR_BOLD, OWL_COLOR_DEFAULT, OWL_COLOR_DEFAULT); |
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[7d4fbcd] | 102 | } |
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| 103 | |
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[b2b0773] | 104 | /* Append reverse video text 'text' to 'f' */ |
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[5789230] | 105 | void owl_fmtext_append_reverse(owl_fmtext *f, char *text) |
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| 106 | { |
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[8fa9562] | 107 | owl_fmtext_append_attr(f, text, OWL_FMTEXT_ATTR_REVERSE, OWL_COLOR_DEFAULT, OWL_COLOR_DEFAULT); |
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[7d4fbcd] | 108 | } |
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| 109 | |
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[b2b0773] | 110 | /* Append reversed and bold, uncolored text 'text' to 'f' */ |
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[5789230] | 111 | void owl_fmtext_append_reversebold(owl_fmtext *f, char *text) |
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| 112 | { |
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[8fa9562] | 113 | owl_fmtext_append_attr(f, text, OWL_FMTEXT_ATTR_REVERSE | OWL_FMTEXT_ATTR_BOLD, OWL_COLOR_DEFAULT, OWL_COLOR_DEFAULT); |
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[7d4fbcd] | 114 | } |
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| 115 | |
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[9866c3a] | 116 | /* Add the attribute 'attr' to the default atts for the text in 'f' */ |
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| 117 | void owl_fmtext_addattr(owl_fmtext *f, char attr) |
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[5789230] | 118 | { |
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[7d4fbcd] | 119 | /* add the attribute to all text */ |
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[9866c3a] | 120 | f->default_attrs |= attr; |
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[7d4fbcd] | 121 | } |
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| 122 | |
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[9866c3a] | 123 | /* Set the default foreground color for this fmtext to 'color'. |
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| 124 | * Only affects text that is colored default. |
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[b2b0773] | 125 | */ |
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[5789230] | 126 | void owl_fmtext_colorize(owl_fmtext *f, int color) |
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| 127 | { |
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[9866c3a] | 128 | f->default_fgcolor = color; |
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[8fa9562] | 129 | } |
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| 130 | |
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[9866c3a] | 131 | /* Set the default foreground color for this fmtext to 'color'. |
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| 132 | * Only affects text that is colored default. |
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| 133 | */ |
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[8fa9562] | 134 | void owl_fmtext_colorizebg(owl_fmtext *f, int color) |
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| 135 | { |
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[9866c3a] | 136 | f->default_bgcolor = color; |
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| 137 | } |
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[7d4fbcd] | 138 | |
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[9866c3a] | 139 | /* Internal function. Parse attrbute character. */ |
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| 140 | void _owl_fmtext_update_attributes(gunichar c, char *attr, short *fgcolor, short *bgcolor) /*noproto*/ |
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| 141 | { |
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| 142 | if ((c & OWL_FMTEXT_UC_ATTR) == OWL_FMTEXT_UC_ATTR) { |
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| 143 | *attr = c & OWL_FMTEXT_UC_ATTR_MASK; |
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| 144 | } |
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| 145 | else if ((c & OWL_FMTEXT_UC_FGCOLOR) == OWL_FMTEXT_UC_FGCOLOR) { |
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| 146 | *fgcolor = (c == OWL_FMTEXT_UC_FGDEFAULT |
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| 147 | ? OWL_COLOR_DEFAULT |
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| 148 | : c & OWL_FMTEXT_UC_COLOR_MASK); |
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| 149 | } |
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| 150 | else if ((c & OWL_FMTEXT_UC_BGCOLOR) == OWL_FMTEXT_UC_BGCOLOR) { |
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| 151 | *bgcolor = (c == OWL_FMTEXT_UC_BGDEFAULT |
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| 152 | ? OWL_COLOR_DEFAULT |
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| 153 | : c & OWL_FMTEXT_UC_COLOR_MASK); |
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[7d4fbcd] | 154 | } |
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| 155 | } |
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| 156 | |
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[9866c3a] | 157 | /* Internal function. Scan for attribute characters. */ |
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| 158 | void _owl_fmtext_scan_attributes(owl_fmtext *f, int start, char *attr, short *fgcolor, short *bgcolor) /*noproto*/ |
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| 159 | { |
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| 160 | char *p; |
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| 161 | p = strchr(f->textbuff, OWL_FMTEXT_UC_STARTBYTE_UTF8); |
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| 162 | while (p && p < f->textbuff + start) { |
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| 163 | _owl_fmtext_update_attributes(g_utf8_get_char(p), attr, fgcolor, bgcolor); |
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| 164 | p = strchr(p+1, OWL_FMTEXT_UC_STARTBYTE_UTF8); |
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| 165 | } |
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| 166 | } |
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| 167 | |
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[b2b0773] | 168 | /* Internal function. Append text from 'in' between index 'start' and |
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| 169 | * 'stop' to the end of 'f' |
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| 170 | */ |
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[9866c3a] | 171 | void _owl_fmtext_append_fmtext(owl_fmtext *f, owl_fmtext *in, int start, int stop) /*noproto*/ |
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| 172 | { |
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| 173 | char attrbuff[6]; |
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| 174 | int newlen, a = 0, fg = 0, bg = 0; |
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| 175 | char attr = 0; |
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| 176 | short fgcolor = OWL_COLOR_DEFAULT; |
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| 177 | short bgcolor = OWL_COLOR_DEFAULT; |
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| 178 | |
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| 179 | _owl_fmtext_scan_attributes(in, start, &attr, &fgcolor, &bgcolor); |
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| 180 | if (attr != OWL_FMTEXT_ATTR_NONE) a=1; |
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| 181 | if (fgcolor != OWL_COLOR_DEFAULT) fg=1; |
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| 182 | if (bgcolor != OWL_COLOR_DEFAULT) bg=1; |
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| 183 | |
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| 184 | /* We will reset to defaults after appending the text. We may need |
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| 185 | to set initial attributes. */ |
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| 186 | newlen=strlen(f->textbuff)+(stop-start+1) + (4 * (a + fg + bg)) + 12; |
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[a387d12e] | 187 | _owl_fmtext_realloc(f, newlen); |
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[7d4fbcd] | 188 | |
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[9866c3a] | 189 | if (a) { |
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| 190 | memset(attrbuff,0,6); |
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| 191 | g_unichar_to_utf8(OWL_FMTEXT_UC_ATTR | attr, attrbuff); |
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| 192 | strcat(f->textbuff, attrbuff); |
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| 193 | } |
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| 194 | if (fg) { |
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| 195 | memset(attrbuff,0,6); |
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| 196 | g_unichar_to_utf8(OWL_FMTEXT_UC_FGCOLOR | fgcolor, attrbuff); |
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| 197 | strcat(f->textbuff, attrbuff); |
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| 198 | } |
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| 199 | if (bg) { |
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| 200 | memset(attrbuff,0,6); |
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| 201 | g_unichar_to_utf8(OWL_FMTEXT_UC_BGCOLOR | bgcolor, attrbuff); |
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| 202 | strcat(f->textbuff, attrbuff); |
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| 203 | } |
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| 204 | |
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[7d4fbcd] | 205 | strncat(f->textbuff, in->textbuff+start, stop-start+1); |
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[9866c3a] | 206 | |
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| 207 | /* Reset attributes */ |
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| 208 | strcat(f->textbuff, OWL_FMTEXT_UTF8_BGDEFAULT); |
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| 209 | strcat(f->textbuff, OWL_FMTEXT_UTF8_FGDEFAULT); |
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| 210 | strcat(f->textbuff, OWL_FMTEXT_UTF8_ATTR_NONE); |
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| 211 | |
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[7d4fbcd] | 212 | f->textbuff[newlen]='\0'; |
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| 213 | f->textlen=newlen; |
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| 214 | } |
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| 215 | |
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[b2b0773] | 216 | /* append fmtext 'in' to 'f' */ |
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[5789230] | 217 | void owl_fmtext_append_fmtext(owl_fmtext *f, owl_fmtext *in) |
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| 218 | { |
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| 219 | _owl_fmtext_append_fmtext(f, in, 0, in->textlen); |
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| 220 | |
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| 221 | } |
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| 222 | |
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[b2b0773] | 223 | /* Append 'nspaces' number of spaces to the end of 'f' */ |
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[5789230] | 224 | void owl_fmtext_append_spaces(owl_fmtext *f, int nspaces) |
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| 225 | { |
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[7d4fbcd] | 226 | int i; |
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| 227 | for (i=0; i<nspaces; i++) { |
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| 228 | owl_fmtext_append_normal(f, " "); |
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| 229 | } |
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| 230 | } |
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| 231 | |
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[b2b0773] | 232 | /* Return a plain version of the fmtext. Caller is responsible for |
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| 233 | * freeing the return |
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| 234 | */ |
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[5789230] | 235 | char *owl_fmtext_print_plain(owl_fmtext *f) |
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| 236 | { |
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[5376a95] | 237 | return owl_strip_format_chars(f->textbuff); |
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[e1c4636] | 238 | } |
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| 239 | |
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[9866c3a] | 240 | void _owl_fmtext_wattrset(WINDOW *w, int attrs) /*noproto*/ |
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| 241 | { |
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| 242 | wattrset(w, A_NORMAL); |
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| 243 | if (attrs & OWL_FMTEXT_ATTR_BOLD) wattron(w, A_BOLD); |
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| 244 | if (attrs & OWL_FMTEXT_ATTR_REVERSE) wattron(w, A_REVERSE); |
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| 245 | if (attrs & OWL_FMTEXT_ATTR_UNDERLINE) wattron(w, A_UNDERLINE); |
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| 246 | } |
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[16c6cca] | 247 | |
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| 248 | void _owl_fmtext_update_colorpair(short fg, short bg, short *pair) /*noproto*/ |
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| 249 | { |
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| 250 | if (owl_global_get_hascolors(&g)) { |
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| 251 | *pair = owl_fmtext_get_colorpair(fg, bg); |
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| 252 | } |
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| 253 | } |
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| 254 | |
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| 255 | void _owl_fmtext_wcolor_set(WINDOW *w, short pair) /*noproto*/ |
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| 256 | { |
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| 257 | if (owl_global_get_hascolors(&g)) { |
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| 258 | wcolor_set(w,pair,NULL); |
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| 259 | } |
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| 260 | } |
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| 261 | |
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[b2b0773] | 262 | /* add the formatted text to the curses window 'w'. The window 'w' |
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| 263 | * must already be initiatlized with curses |
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| 264 | */ |
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[47519e1b] | 265 | void _owl_fmtext_curs_waddstr(owl_fmtext *f, WINDOW *w, int do_search) /*noproto*/ |
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[9866c3a] | 266 | { |
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| 267 | /* char *tmpbuff; */ |
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| 268 | /* int position, trans1, trans2, trans3, len, lastsame; */ |
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| 269 | char *s, *p; |
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| 270 | char attr; |
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[16c6cca] | 271 | short fg, bg, pair; |
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[9866c3a] | 272 | int search_results, search_len; |
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| 273 | |
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[f2f9314] | 274 | if (w==NULL) { |
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| 275 | owl_function_debugmsg("Hit a null window in owl_fmtext_curs_waddstr."); |
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| 276 | return; |
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| 277 | } |
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| 278 | |
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[9866c3a] | 279 | search_results = (do_search |
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| 280 | ? owl_fmtext_search(f, owl_global_get_search_string(&g)) |
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[47519e1b] | 281 | : 0); |
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| 282 | search_len = (search_results |
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| 283 | ? strlen(owl_global_get_search_string(&g)) |
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| 284 | : 0); |
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[9866c3a] | 285 | s = f->textbuff; |
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| 286 | /* Set default attributes. */ |
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| 287 | attr = f->default_attrs; |
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| 288 | fg = f->default_fgcolor; |
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| 289 | bg = f->default_bgcolor; |
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| 290 | _owl_fmtext_wattrset(w, attr); |
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[16c6cca] | 291 | _owl_fmtext_update_colorpair(fg, bg, &pair); |
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| 292 | _owl_fmtext_wcolor_set(w, pair); |
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[7d4fbcd] | 293 | |
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[9866c3a] | 294 | /* Find next possible format character. */ |
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| 295 | p = strchr(s, OWL_FMTEXT_UC_STARTBYTE_UTF8); |
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| 296 | while(p) { |
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[c1522ec] | 297 | if (owl_fmtext_is_format_char(g_utf8_get_char(p))) { |
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[9866c3a] | 298 | /* Deal with all text from last insert to here. */ |
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| 299 | char tmp; |
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| 300 | |
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| 301 | tmp = p[0]; |
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| 302 | p[0] = '\0'; |
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| 303 | if (search_results) { |
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| 304 | /* Search is active, so highlight search results. */ |
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| 305 | char tmp2, *ss; |
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| 306 | ss = stristr(s, owl_global_get_search_string(&g)); |
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| 307 | while (ss) { |
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| 308 | /* Found search string, highlight it. */ |
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| 309 | |
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| 310 | tmp2 = ss[0]; |
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| 311 | ss[0] = '\0'; |
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| 312 | waddstr(w, s); |
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| 313 | ss[0] = tmp2; |
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| 314 | |
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[987a93c] | 315 | _owl_fmtext_wattrset(w, attr ^ OWL_FMTEXT_ATTR_REVERSE); |
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[16c6cca] | 316 | _owl_fmtext_wcolor_set(w, pair); |
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| 317 | |
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[9866c3a] | 318 | tmp2 = ss[search_len]; |
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| 319 | ss[search_len] = '\0'; |
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| 320 | waddstr(w, ss); |
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| 321 | ss[search_len] = tmp2; |
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| 322 | |
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[16c6cca] | 323 | _owl_fmtext_wattrset(w, attr); |
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| 324 | _owl_fmtext_wcolor_set(w, pair); |
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[9866c3a] | 325 | |
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| 326 | s = ss + search_len; |
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| 327 | ss = stristr(s, owl_global_get_search_string(&g)); |
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| 328 | } |
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| 329 | } |
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| 330 | /* Deal with remaining part of string. */ |
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| 331 | waddstr(w, s); |
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| 332 | p[0] = tmp; |
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| 333 | |
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| 334 | /* Deal with new attributes. Initialize to defaults, then |
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| 335 | process all consecutive formatting characters. */ |
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| 336 | attr = f->default_attrs; |
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| 337 | fg = f->default_fgcolor; |
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| 338 | bg = f->default_bgcolor; |
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[c1522ec] | 339 | while (p && owl_fmtext_is_format_char(g_utf8_get_char(p))) { |
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[9866c3a] | 340 | _owl_fmtext_update_attributes(g_utf8_get_char(p), &attr, &fg, &bg); |
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| 341 | p = g_utf8_next_char(p); |
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[7d4fbcd] | 342 | } |
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[9866c3a] | 343 | _owl_fmtext_wattrset(w, attr | f->default_attrs); |
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[16c6cca] | 344 | if (fg == OWL_COLOR_DEFAULT) fg = f->default_fgcolor; |
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| 345 | if (bg == OWL_COLOR_DEFAULT) bg = f->default_bgcolor; |
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| 346 | _owl_fmtext_update_colorpair(fg, bg, &pair); |
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| 347 | _owl_fmtext_wcolor_set(w, pair); |
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| 348 | |
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[9866c3a] | 349 | /* Advance to next non-formatting character. */ |
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| 350 | s = p; |
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| 351 | p = strchr(s, OWL_FMTEXT_UC_STARTBYTE_UTF8); |
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| 352 | } |
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| 353 | else { |
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| 354 | p = strchr(p+1, OWL_FMTEXT_UC_STARTBYTE_UTF8); |
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[7d4fbcd] | 355 | } |
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| 356 | } |
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[9866c3a] | 357 | if (s) { |
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| 358 | waddstr(w, s); |
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| 359 | } |
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[7d4fbcd] | 360 | } |
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| 361 | |
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[47519e1b] | 362 | void owl_fmtext_curs_waddstr(owl_fmtext *f, WINDOW *w) |
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| 363 | { |
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| 364 | _owl_fmtext_curs_waddstr(f, w, owl_global_is_search_active(&g)); |
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| 365 | } |
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| 366 | |
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| 367 | void owl_fmtext_curs_waddstr_without_search(owl_fmtext *f, WINDOW *w) |
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| 368 | { |
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| 369 | _owl_fmtext_curs_waddstr(f, w, 0); |
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| 370 | } |
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[7d4fbcd] | 371 | |
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[b2b0773] | 372 | /* start with line 'aline' (where the first line is 0) and print |
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| 373 | * 'lines' number of lines into 'out' |
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| 374 | */ |
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[5789230] | 375 | int owl_fmtext_truncate_lines(owl_fmtext *in, int aline, int lines, owl_fmtext *out) |
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| 376 | { |
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[7d4fbcd] | 377 | char *ptr1, *ptr2; |
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| 378 | int i, offset; |
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| 379 | |
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| 380 | /* find the starting line */ |
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[9866c3a] | 381 | ptr1 = in->textbuff; |
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| 382 | for (i = 0; i < aline; i++) { |
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| 383 | ptr1 = strchr(ptr1, '\n'); |
---|
| 384 | if (!ptr1) return(-1); |
---|
| 385 | ptr1++; |
---|
[7d4fbcd] | 386 | } |
---|
[9866c3a] | 387 | |
---|
[7d4fbcd] | 388 | /* ptr1 now holds the starting point */ |
---|
| 389 | |
---|
| 390 | /* copy in the next 'lines' lines */ |
---|
[9866c3a] | 391 | if (lines < 1) return(-1); |
---|
[7d4fbcd] | 392 | |
---|
[9866c3a] | 393 | for (i = 0; i < lines; i++) { |
---|
| 394 | offset = ptr1 - in->textbuff; |
---|
| 395 | ptr2 = strchr(ptr1, '\n'); |
---|
[7d4fbcd] | 396 | if (!ptr2) { |
---|
[9866c3a] | 397 | _owl_fmtext_append_fmtext(out, in, offset, (in->textlen) - 1); |
---|
[7d4fbcd] | 398 | return(-1); |
---|
| 399 | } |
---|
[9866c3a] | 400 | _owl_fmtext_append_fmtext(out, in, offset, (ptr2 - ptr1) + offset); |
---|
| 401 | ptr1 = ptr2 + 1; |
---|
[7d4fbcd] | 402 | } |
---|
| 403 | return(0); |
---|
| 404 | } |
---|
| 405 | |
---|
[b2b0773] | 406 | /* Truncate the message so that each line begins at column 'acol' and |
---|
| 407 | * ends at 'bcol' or sooner. The first column is number 0. The new |
---|
| 408 | * message is placed in 'out'. The message is * expected to end in a |
---|
[3a7cf49] | 409 | * new line for now. NOTE: This needs to be modified to deal with |
---|
| 410 | * backing up if we find a SPACING COMBINING MARK at the end of a |
---|
| 411 | * line. If that happens, we should back up to the last non-mark |
---|
| 412 | * character and stop there. |
---|
[b2b0773] | 413 | */ |
---|
[5789230] | 414 | void owl_fmtext_truncate_cols(owl_fmtext *in, int acol, int bcol, owl_fmtext *out) |
---|
| 415 | { |
---|
[28ee32b] | 416 | char *ptr_s, *ptr_e, *ptr_c, *last; |
---|
[9866c3a] | 417 | int col, st, padding, chwidth; |
---|
[7d4fbcd] | 418 | |
---|
| 419 | last=in->textbuff+in->textlen-1; |
---|
[28ee32b] | 420 | ptr_s=in->textbuff; |
---|
[9866c3a] | 421 | while (ptr_s <= last) { |
---|
[28ee32b] | 422 | ptr_e=strchr(ptr_s, '\n'); |
---|
| 423 | if (!ptr_e) { |
---|
[7d4fbcd] | 424 | /* but this shouldn't happen if we end in a \n */ |
---|
| 425 | break; |
---|
| 426 | } |
---|
| 427 | |
---|
[9866c3a] | 428 | if (ptr_e == ptr_s) { |
---|
[7d4fbcd] | 429 | owl_fmtext_append_normal(out, "\n"); |
---|
[9866c3a] | 430 | ++ptr_s; |
---|
[7d4fbcd] | 431 | continue; |
---|
| 432 | } |
---|
| 433 | |
---|
[28ee32b] | 434 | col = 0; |
---|
[9866c3a] | 435 | st = 0; |
---|
[dd24b6a] | 436 | padding = 0; |
---|
[47519e1b] | 437 | chwidth = 0; |
---|
[28ee32b] | 438 | ptr_c = ptr_s; |
---|
[3a7cf49] | 439 | while(ptr_c < ptr_e) { |
---|
[28ee32b] | 440 | gunichar c = g_utf8_get_char(ptr_c); |
---|
[c1522ec] | 441 | if (!owl_fmtext_is_format_char(c)) { |
---|
[47519e1b] | 442 | chwidth = mk_wcwidth(c); |
---|
[3a7cf49] | 443 | if (col + chwidth > bcol) break; |
---|
| 444 | |
---|
[9866c3a] | 445 | if (col >= acol) { |
---|
| 446 | if (st == 0) { |
---|
| 447 | ptr_s = ptr_c; |
---|
| 448 | padding = col - acol; |
---|
| 449 | ++st; |
---|
| 450 | } |
---|
[dd24b6a] | 451 | } |
---|
[9866c3a] | 452 | col += chwidth; |
---|
| 453 | chwidth = 0; |
---|
[28ee32b] | 454 | } |
---|
[9866c3a] | 455 | ptr_c = g_utf8_next_char(ptr_c); |
---|
[dd24b6a] | 456 | } |
---|
[9866c3a] | 457 | if (st) { |
---|
| 458 | /* lead padding */ |
---|
| 459 | owl_fmtext_append_spaces(out, padding); |
---|
[3a7cf49] | 460 | if (ptr_c == ptr_e) { |
---|
| 461 | /* We made it to the newline. */ |
---|
| 462 | _owl_fmtext_append_fmtext(out, in, ptr_s - in->textbuff, ptr_c - in->textbuff); |
---|
[9866c3a] | 463 | } |
---|
| 464 | else { |
---|
[3a7cf49] | 465 | if (chwidth > 1) { |
---|
| 466 | /* Last char is wide, truncate. */ |
---|
| 467 | _owl_fmtext_append_fmtext(out, in, ptr_s - in->textbuff, ptr_c - in->textbuff - 1); |
---|
| 468 | owl_fmtext_append_normal(out, "\n"); |
---|
| 469 | } |
---|
| 470 | else { |
---|
| 471 | /* Last char fits perfectly, leave alone.*/ |
---|
| 472 | _owl_fmtext_append_fmtext(out, in, ptr_s - in->textbuff, ptr_c - in->textbuff); |
---|
| 473 | } |
---|
[28ee32b] | 474 | } |
---|
[dd24b6a] | 475 | } |
---|
| 476 | else { |
---|
| 477 | owl_fmtext_append_normal(out, "\n"); |
---|
[28ee32b] | 478 | } |
---|
[9866c3a] | 479 | ptr_s = g_utf8_next_char(ptr_e); |
---|
[7d4fbcd] | 480 | } |
---|
| 481 | } |
---|
| 482 | |
---|
[b2b0773] | 483 | /* Return the number of lines in 'f' */ |
---|
[5789230] | 484 | int owl_fmtext_num_lines(owl_fmtext *f) |
---|
| 485 | { |
---|
[7d4fbcd] | 486 | int lines, i; |
---|
| 487 | |
---|
[af2ca19] | 488 | if (f->textlen==0) return(0); |
---|
| 489 | |
---|
[7d4fbcd] | 490 | lines=0; |
---|
[af2ca19] | 491 | for (i=0; i<f->textlen; i++) { |
---|
[7d4fbcd] | 492 | if (f->textbuff[i]=='\n') lines++; |
---|
| 493 | } |
---|
| 494 | |
---|
| 495 | /* if the last char wasn't a \n there's one more line */ |
---|
| 496 | if (f->textbuff[i-1]!='\n') lines++; |
---|
| 497 | |
---|
| 498 | return(lines); |
---|
| 499 | } |
---|
| 500 | |
---|
[5789230] | 501 | char *owl_fmtext_get_text(owl_fmtext *f) |
---|
| 502 | { |
---|
[7d4fbcd] | 503 | return(f->textbuff); |
---|
| 504 | } |
---|
| 505 | |
---|
[a0a5179] | 506 | /* set the charater at 'index' to be 'char'. If index is out of |
---|
[9866c3a] | 507 | * bounds don't do anything. If c or char at index is not ASCII, don't |
---|
| 508 | * do anything because it's not UTF-8 safe. */ |
---|
| 509 | void owl_fmtext_set_char(owl_fmtext *f, int index, char ch) |
---|
[5789230] | 510 | { |
---|
[4b464a4] | 511 | if ((index < 0) || (index > f->textlen-1)) return; |
---|
[9866c3a] | 512 | /* NOT ASCII*/ |
---|
| 513 | if (f->textbuff[index] & 0x80 || ch & 0x80) return; |
---|
[4b464a4] | 514 | f->textbuff[index]=ch; |
---|
| 515 | } |
---|
| 516 | |
---|
[b2b0773] | 517 | /* Make a copy of the fmtext 'src' into 'dst' */ |
---|
[5789230] | 518 | void owl_fmtext_copy(owl_fmtext *dst, owl_fmtext *src) |
---|
| 519 | { |
---|
[b2b0773] | 520 | int mallocsize; |
---|
| 521 | |
---|
| 522 | if (src->textlen==0) { |
---|
| 523 | mallocsize=5; |
---|
| 524 | } else { |
---|
| 525 | mallocsize=src->textlen+2; |
---|
| 526 | } |
---|
[7d4fbcd] | 527 | dst->textlen=src->textlen; |
---|
[bd3f232] | 528 | dst->textbuff=owl_malloc(mallocsize); |
---|
[6bf73ce] | 529 | memcpy(dst->textbuff, src->textbuff, src->textlen+1); |
---|
[9866c3a] | 530 | dst->default_attrs = src->default_attrs; |
---|
| 531 | dst->default_fgcolor = src->default_fgcolor; |
---|
| 532 | dst->default_bgcolor = src->default_bgcolor; |
---|
[1fd0b25] | 533 | } |
---|
| 534 | |
---|
[b2b0773] | 535 | /* return 1 if the string is found, 0 if not. This is a case |
---|
| 536 | * insensitive search. |
---|
[5789230] | 537 | */ |
---|
| 538 | int owl_fmtext_search(owl_fmtext *f, char *string) |
---|
| 539 | { |
---|
[1fd0b25] | 540 | if (stristr(f->textbuff, string)) return(1); |
---|
| 541 | return(0); |
---|
| 542 | } |
---|
[12c35df] | 543 | |
---|
| 544 | |
---|
| 545 | /* Append the text 'text' to 'f' and interpret the zephyr style |
---|
| 546 | * formatting syntax to set appropriate attributes. |
---|
| 547 | */ |
---|
| 548 | void owl_fmtext_append_ztext(owl_fmtext *f, char *text) |
---|
| 549 | { |
---|
| 550 | int stacksize, curattrs, curcolor; |
---|
| 551 | char *ptr, *txtptr, *buff, *tmpptr; |
---|
[d754b0a] | 552 | int attrstack[32], chrstack[32], colorstack[32]; |
---|
[12c35df] | 553 | |
---|
| 554 | curattrs=OWL_FMTEXT_ATTR_NONE; |
---|
| 555 | curcolor=OWL_COLOR_DEFAULT; |
---|
| 556 | stacksize=0; |
---|
| 557 | txtptr=text; |
---|
| 558 | while (1) { |
---|
| 559 | ptr=strpbrk(txtptr, "@{[<()>]}"); |
---|
| 560 | if (!ptr) { |
---|
| 561 | /* add all the rest of the text and exit */ |
---|
[8fa9562] | 562 | owl_fmtext_append_attr(f, txtptr, curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
[12c35df] | 563 | return; |
---|
| 564 | } else if (ptr[0]=='@') { |
---|
| 565 | /* add the text up to this point then deal with the stack */ |
---|
| 566 | buff=owl_malloc(ptr-txtptr+20); |
---|
| 567 | strncpy(buff, txtptr, ptr-txtptr); |
---|
| 568 | buff[ptr-txtptr]='\0'; |
---|
[8fa9562] | 569 | owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
[12c35df] | 570 | owl_free(buff); |
---|
| 571 | |
---|
| 572 | /* update pointer to point at the @ */ |
---|
| 573 | txtptr=ptr; |
---|
| 574 | |
---|
| 575 | /* now the stack */ |
---|
| 576 | |
---|
| 577 | /* if we've hit our max stack depth, print the @ and move on */ |
---|
| 578 | if (stacksize==32) { |
---|
[1bdffcb] | 579 | owl_fmtext_append_attr(f, "@", curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
| 580 | txtptr++; |
---|
| 581 | continue; |
---|
[12c35df] | 582 | } |
---|
| 583 | |
---|
| 584 | /* if it's an @@, print an @ and continue */ |
---|
| 585 | if (txtptr[1]=='@') { |
---|
[1bdffcb] | 586 | owl_fmtext_append_attr(f, "@", curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
| 587 | txtptr+=2; |
---|
| 588 | continue; |
---|
[12c35df] | 589 | } |
---|
[1bdffcb] | 590 | |
---|
[12c35df] | 591 | /* if there's no opener, print the @ and continue */ |
---|
| 592 | tmpptr=strpbrk(txtptr, "(<[{ "); |
---|
| 593 | if (!tmpptr || tmpptr[0]==' ') { |
---|
[1bdffcb] | 594 | owl_fmtext_append_attr(f, "@", curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
| 595 | txtptr++; |
---|
| 596 | continue; |
---|
[12c35df] | 597 | } |
---|
| 598 | |
---|
| 599 | /* check what command we've got, push it on the stack, start |
---|
[1bdffcb] | 600 | using it, and continue ... unless it's a color command */ |
---|
[12c35df] | 601 | buff=owl_malloc(tmpptr-ptr+20); |
---|
| 602 | strncpy(buff, ptr, tmpptr-ptr); |
---|
| 603 | buff[tmpptr-ptr]='\0'; |
---|
| 604 | if (!strcasecmp(buff, "@bold")) { |
---|
[1bdffcb] | 605 | attrstack[stacksize]=OWL_FMTEXT_ATTR_BOLD; |
---|
| 606 | chrstack[stacksize]=tmpptr[0]; |
---|
[d754b0a] | 607 | colorstack[stacksize]=curcolor; |
---|
[1bdffcb] | 608 | stacksize++; |
---|
| 609 | curattrs|=OWL_FMTEXT_ATTR_BOLD; |
---|
| 610 | txtptr+=6; |
---|
| 611 | owl_free(buff); |
---|
| 612 | continue; |
---|
[12c35df] | 613 | } else if (!strcasecmp(buff, "@b")) { |
---|
[1bdffcb] | 614 | attrstack[stacksize]=OWL_FMTEXT_ATTR_BOLD; |
---|
| 615 | chrstack[stacksize]=tmpptr[0]; |
---|
[d754b0a] | 616 | colorstack[stacksize]=curcolor; |
---|
[1bdffcb] | 617 | stacksize++; |
---|
| 618 | curattrs|=OWL_FMTEXT_ATTR_BOLD; |
---|
| 619 | txtptr+=3; |
---|
| 620 | owl_free(buff); |
---|
| 621 | continue; |
---|
[12c35df] | 622 | } else if (!strcasecmp(buff, "@i")) { |
---|
[1bdffcb] | 623 | attrstack[stacksize]=OWL_FMTEXT_ATTR_UNDERLINE; |
---|
| 624 | chrstack[stacksize]=tmpptr[0]; |
---|
[d754b0a] | 625 | colorstack[stacksize]=curcolor; |
---|
[1bdffcb] | 626 | stacksize++; |
---|
| 627 | curattrs|=OWL_FMTEXT_ATTR_UNDERLINE; |
---|
| 628 | txtptr+=3; |
---|
| 629 | owl_free(buff); |
---|
| 630 | continue; |
---|
[12c35df] | 631 | } else if (!strcasecmp(buff, "@italic")) { |
---|
[1bdffcb] | 632 | attrstack[stacksize]=OWL_FMTEXT_ATTR_UNDERLINE; |
---|
| 633 | chrstack[stacksize]=tmpptr[0]; |
---|
[d754b0a] | 634 | colorstack[stacksize]=curcolor; |
---|
[1bdffcb] | 635 | stacksize++; |
---|
| 636 | curattrs|=OWL_FMTEXT_ATTR_UNDERLINE; |
---|
| 637 | txtptr+=8; |
---|
| 638 | owl_free(buff); |
---|
| 639 | continue; |
---|
[d754b0a] | 640 | } else if (!strcasecmp(buff, "@")) { |
---|
| 641 | attrstack[stacksize]=OWL_FMTEXT_ATTR_NONE; |
---|
| 642 | chrstack[stacksize]=tmpptr[0]; |
---|
| 643 | colorstack[stacksize]=curcolor; |
---|
| 644 | stacksize++; |
---|
| 645 | txtptr+=2; |
---|
| 646 | owl_free(buff); |
---|
| 647 | continue; |
---|
[1bdffcb] | 648 | |
---|
| 649 | /* if it's a color read the color, set the current color and |
---|
[12c35df] | 650 | continue */ |
---|
| 651 | } else if (!strcasecmp(buff, "@color") |
---|
[1bdffcb] | 652 | && owl_global_get_hascolors(&g) |
---|
| 653 | && owl_global_is_colorztext(&g)) { |
---|
| 654 | owl_free(buff); |
---|
| 655 | txtptr+=7; |
---|
| 656 | tmpptr=strpbrk(txtptr, "@{[<()>]}"); |
---|
| 657 | if (tmpptr && |
---|
| 658 | ((txtptr[-1]=='(' && tmpptr[0]==')') || |
---|
| 659 | (txtptr[-1]=='<' && tmpptr[0]=='>') || |
---|
| 660 | (txtptr[-1]=='[' && tmpptr[0]==']') || |
---|
| 661 | (txtptr[-1]=='{' && tmpptr[0]=='}'))) { |
---|
| 662 | |
---|
| 663 | /* grab the color name */ |
---|
| 664 | buff=owl_malloc(tmpptr-txtptr+20); |
---|
| 665 | strncpy(buff, txtptr, tmpptr-txtptr); |
---|
| 666 | buff[tmpptr-txtptr]='\0'; |
---|
| 667 | |
---|
| 668 | /* set it as the current color */ |
---|
| 669 | curcolor=owl_util_string_to_color(buff); |
---|
| 670 | if (curcolor==-1) curcolor=OWL_COLOR_DEFAULT; |
---|
| 671 | owl_free(buff); |
---|
| 672 | txtptr=tmpptr+1; |
---|
| 673 | continue; |
---|
| 674 | |
---|
| 675 | } else { |
---|
| 676 | |
---|
| 677 | } |
---|
[12c35df] | 678 | |
---|
| 679 | } else { |
---|
[1bdffcb] | 680 | /* if we didn't understand it, we'll print it. This is different from zwgc |
---|
| 681 | * but zwgc seems to be smarter about some screw cases than I am |
---|
| 682 | */ |
---|
| 683 | owl_fmtext_append_attr(f, "@", curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
| 684 | txtptr++; |
---|
| 685 | continue; |
---|
[12c35df] | 686 | } |
---|
| 687 | |
---|
| 688 | } else if (ptr[0]=='}' || ptr[0]==']' || ptr[0]==')' || ptr[0]=='>') { |
---|
| 689 | /* add the text up to this point first */ |
---|
| 690 | buff=owl_malloc(ptr-txtptr+20); |
---|
| 691 | strncpy(buff, txtptr, ptr-txtptr); |
---|
| 692 | buff[ptr-txtptr]='\0'; |
---|
[8fa9562] | 693 | owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
[12c35df] | 694 | owl_free(buff); |
---|
| 695 | |
---|
| 696 | /* now deal with the closer */ |
---|
| 697 | txtptr=ptr; |
---|
| 698 | |
---|
| 699 | /* first, if the stack is empty we must bail (just print and go) */ |
---|
| 700 | if (stacksize==0) { |
---|
[1bdffcb] | 701 | buff=owl_malloc(5); |
---|
| 702 | buff[0]=ptr[0]; |
---|
| 703 | buff[1]='\0'; |
---|
| 704 | owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
| 705 | owl_free(buff); |
---|
| 706 | txtptr++; |
---|
| 707 | continue; |
---|
[12c35df] | 708 | } |
---|
| 709 | |
---|
| 710 | /* if the closing char is what's on the stack, turn off the |
---|
| 711 | attribue and pop the stack */ |
---|
| 712 | if ((ptr[0]==')' && chrstack[stacksize-1]=='(') || |
---|
[1bdffcb] | 713 | (ptr[0]=='>' && chrstack[stacksize-1]=='<') || |
---|
| 714 | (ptr[0]==']' && chrstack[stacksize-1]=='[') || |
---|
| 715 | (ptr[0]=='}' && chrstack[stacksize-1]=='{')) { |
---|
| 716 | int i; |
---|
| 717 | stacksize--; |
---|
| 718 | curattrs=OWL_FMTEXT_ATTR_NONE; |
---|
[d754b0a] | 719 | curcolor = colorstack[stacksize]; |
---|
[1bdffcb] | 720 | for (i=0; i<stacksize; i++) { |
---|
| 721 | curattrs|=attrstack[i]; |
---|
| 722 | } |
---|
| 723 | txtptr+=1; |
---|
| 724 | continue; |
---|
[12c35df] | 725 | } else { |
---|
[1bdffcb] | 726 | /* otherwise print and continue */ |
---|
| 727 | buff=owl_malloc(5); |
---|
| 728 | buff[0]=ptr[0]; |
---|
| 729 | buff[1]='\0'; |
---|
| 730 | owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
| 731 | owl_free(buff); |
---|
| 732 | txtptr++; |
---|
| 733 | continue; |
---|
[12c35df] | 734 | } |
---|
| 735 | } else { |
---|
| 736 | /* we've found an unattached opener, print everything and move on */ |
---|
| 737 | buff=owl_malloc(ptr-txtptr+20); |
---|
| 738 | strncpy(buff, txtptr, ptr-txtptr+1); |
---|
| 739 | buff[ptr-txtptr+1]='\0'; |
---|
[8fa9562] | 740 | owl_fmtext_append_attr(f, buff, curattrs, curcolor, OWL_COLOR_DEFAULT); |
---|
[12c35df] | 741 | owl_free(buff); |
---|
| 742 | txtptr=ptr+1; |
---|
| 743 | continue; |
---|
| 744 | } |
---|
| 745 | } |
---|
| 746 | } |
---|
[a0a5179] | 747 | |
---|
| 748 | /* requires that the list values are strings or NULL. |
---|
| 749 | * joins the elements together with join_with. |
---|
| 750 | * If format_fn is specified, passes it the list element value |
---|
| 751 | * and it will return a string which this needs to free. */ |
---|
| 752 | void owl_fmtext_append_list(owl_fmtext *f, owl_list *l, char *join_with, char *(format_fn)(void*)) |
---|
| 753 | { |
---|
| 754 | int i, size; |
---|
| 755 | void *elem; |
---|
| 756 | char *text; |
---|
| 757 | |
---|
| 758 | size = owl_list_get_size(l); |
---|
| 759 | for (i=0; i<size; i++) { |
---|
| 760 | elem = (char*)owl_list_get_element(l,i); |
---|
| 761 | if (elem && format_fn) { |
---|
| 762 | text = format_fn(elem); |
---|
| 763 | if (text) { |
---|
[1bdffcb] | 764 | owl_fmtext_append_normal(f, text); |
---|
| 765 | owl_free(text); |
---|
[a0a5179] | 766 | } |
---|
| 767 | } else if (elem) { |
---|
| 768 | owl_fmtext_append_normal(f, elem); |
---|
| 769 | } |
---|
| 770 | if ((i < size-1) && join_with) { |
---|
| 771 | owl_fmtext_append_normal(f, join_with); |
---|
| 772 | } |
---|
| 773 | } |
---|
| 774 | } |
---|
| 775 | |
---|
| 776 | /* Free all memory allocated by the object */ |
---|
| 777 | void owl_fmtext_free(owl_fmtext *f) |
---|
| 778 | { |
---|
| 779 | if (f->textbuff) owl_free(f->textbuff); |
---|
[8fa9562] | 780 | } |
---|
| 781 | |
---|
| 782 | /*** Color Pair manager ***/ |
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| 783 | void owl_fmtext_init_colorpair_mgr(owl_colorpair_mgr *cpmgr) |
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| 784 | { |
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| 785 | // This could be a bitarray if we wanted to save memory. |
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[c2c5c77] | 786 | short i, j; |
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| 787 | cpmgr->next = 8; |
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| 788 | |
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| 789 | // The test is <= because we allocate COLORS+1 entries. |
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| 790 | cpmgr->pairs = owl_malloc((COLORS+1) * sizeof(short*)); |
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| 791 | for(i = 0; i <= COLORS; i++) { |
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| 792 | cpmgr->pairs[i] = owl_malloc((COLORS+1) * sizeof(short)); |
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| 793 | for(j = 0; j <= COLORS; j++) { |
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[8fa9562] | 794 | cpmgr->pairs[i][j] = -1; |
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| 795 | } |
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| 796 | } |
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[fa3290d] | 797 | if (owl_global_get_hascolors(&g)) { |
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| 798 | for(i = 0; i < 8; i++) { |
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| 799 | short fg, bg; |
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| 800 | if (i >= COLORS) continue; |
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| 801 | pair_content(i, &fg, &bg); |
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| 802 | cpmgr->pairs[fg+1][bg+1] = i; |
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| 803 | } |
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[c2c5c77] | 804 | } |
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[a0a5179] | 805 | } |
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| 806 | |
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[8fa9562] | 807 | /* Reset used list */ |
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| 808 | void owl_fmtext_reset_colorpairs() |
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| 809 | { |
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[fa3290d] | 810 | if (owl_global_get_hascolors(&g)) { |
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| 811 | short i, j; |
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| 812 | owl_colorpair_mgr *cpmgr = owl_global_get_colorpair_mgr(&g); |
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| 813 | cpmgr->next = 8; |
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| 814 | |
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| 815 | // The test is <= because we allocated COLORS+1 entries. |
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| 816 | for(i = 0; i <= COLORS; i++) { |
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| 817 | for(j = 0; j <= COLORS; j++) { |
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| 818 | cpmgr->pairs[i][j] = -1; |
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| 819 | } |
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| 820 | } |
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| 821 | for(i = 0; i < 8; i++) { |
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| 822 | short fg, bg; |
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| 823 | if (i >= COLORS) continue; |
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| 824 | pair_content(i, &fg, &bg); |
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| 825 | cpmgr->pairs[fg+1][bg+1] = i; |
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[eeeef20] | 826 | } |
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[c2c5c77] | 827 | } |
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[8fa9562] | 828 | } |
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| 829 | |
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| 830 | /* Assign pairs by request */ |
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[1bdffcb] | 831 | short owl_fmtext_get_colorpair(int fg, int bg) |
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[8fa9562] | 832 | { |
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| 833 | owl_colorpair_mgr *cpmgr; |
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[801b7ac] | 834 | short pair, default_bg; |
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[1bdffcb] | 835 | |
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| 836 | #ifdef HAVE_USE_DEFAULT_COLORS |
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[8fa9562] | 837 | if (fg == OWL_COLOR_DEFAULT) fg = -1; |
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[1bdffcb] | 838 | default_bg = OWL_COLOR_DEFAULT; |
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| 839 | #else |
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| 840 | if (fg == OWL_COLOR_DEFAULT) fg = 0; |
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| 841 | if (bg == OWL_COLOR_DEFAULT) bg = 0; |
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| 842 | default_bg = COLOR_BLACK; |
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| 843 | #endif |
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| 844 | |
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[c2c5c77] | 845 | // looking for a pair we already set up for this draw. |
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| 846 | cpmgr = owl_global_get_colorpair_mgr(&g); |
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| 847 | pair = cpmgr->pairs[fg+1][bg+1]; |
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| 848 | if (!(pair != -1 && pair < cpmgr->next)) { |
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| 849 | /* owl_global_set_needrefresh(&g);*/ |
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| 850 | // If we didn't find a pair, search for a free one to assign. |
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| 851 | pair = (cpmgr->next < COLOR_PAIRS) ? cpmgr->next : -1; |
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| 852 | if (pair != -1) { |
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| 853 | // We found a free pair, initialize it. |
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| 854 | init_pair(pair, fg, bg); |
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| 855 | cpmgr->pairs[fg+1][bg+1] = pair; |
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| 856 | cpmgr->next++; |
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| 857 | } |
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| 858 | else if (bg != OWL_COLOR_DEFAULT) { |
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| 859 | // We still don't have a pair, drop the background color. Too bad. |
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| 860 | owl_function_debugmsg("colorpairs: color shortage - dropping background color."); |
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| 861 | pair = owl_fmtext_get_colorpair(fg, OWL_COLOR_DEFAULT); |
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| 862 | } |
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| 863 | else { |
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| 864 | // We still don't have a pair, defaults all around. |
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| 865 | owl_function_debugmsg("colorpairs: color shortage - dropping foreground and background color."); |
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| 866 | pair = 0; |
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[8fa9562] | 867 | } |
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| 868 | } |
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| 869 | return pair; |
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| 870 | } |
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