From 7224c1253228e5c29c78cb3f0f26ce34770f2356 Mon Sep 17 00:00:00 2001 From: BlackNoxis Date: Sat, 15 Feb 2014 23:24:26 +0200 Subject: Added ebuilds for kogaion desktop --- .../conky/files/conky-1.8.1-utf8-scroll.patch | 104 +++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 app-admin/conky/files/conky-1.8.1-utf8-scroll.patch (limited to 'app-admin/conky/files/conky-1.8.1-utf8-scroll.patch') diff --git a/app-admin/conky/files/conky-1.8.1-utf8-scroll.patch b/app-admin/conky/files/conky-1.8.1-utf8-scroll.patch new file mode 100644 index 00000000..8b9e1e8f --- /dev/null +++ b/app-admin/conky/files/conky-1.8.1-utf8-scroll.patch @@ -0,0 +1,104 @@ +From b1f6a30bcce020b3c377434137de9856a09b899a Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Amadeusz=20=C5=BBo=C5=82nowski?= +Date: Fri, 11 Nov 2011 11:27:43 +0100 +Subject: [PATCH] Make scroll UTF-8 aware. Fixes bug #3134941. + +--- + src/scroll.c | 44 ++++++++++++++++++++++++++++++++++++++++++-- + 1 files changed, 42 insertions(+), 2 deletions(-) + +diff --git a/src/scroll.c b/src/scroll.c +index f78f807..738db0d 100644 +--- a/src/scroll.c ++++ b/src/scroll.c +@@ -34,12 +34,33 @@ + + struct scroll_data { + char *text; ++ unsigned int show_orig; + unsigned int show; + unsigned int step; + unsigned int start; + long resetcolor; + }; + ++int utf8_charlen(char c) { ++ unsigned char uc = (unsigned char) c; ++ int len = 0; ++ ++ if ((uc & 0x80) == 0) ++ return 1; ++ ++ while ((uc & 0x80) != 0) { ++ ++len; ++ uc <<= 1; ++ } ++ ++ return (len > 0 && len <= 4) ? len : -1; ++} ++ ++int is_utf8_char_tail(char c) { ++ unsigned char uc = (unsigned char) c; ++ return (uc & 0xc0) == 0x80; ++} ++ + void parse_scroll_arg(struct text_object *obj, const char *arg, void *free_at_crash) + { + struct scroll_data *sd; +@@ -60,15 +81,18 @@ void parse_scroll_arg(struct text_object *obj, const char *arg, void *free_at_cr + sd->step = 1; + } + sd->text = malloc(strlen(arg + n1) + sd->show + 1); ++ // sd->show value may change when there are UTF-8 chars to be shown, so ++ // save its origin value ++ sd->show_orig = sd->show; + + if (strlen(arg) > sd->show) { + for(n2 = 0; (unsigned int) n2 < sd->show; n2++) { +- sd->text[n2] = ' '; ++ sd->text[n2] = ' '; + } + sd->text[n2] = 0; + } + else +- sd->text[0] = 0; ++ sd->text[0] = 0; + + strcat(sd->text, arg + n1); + sd->start = 0; +@@ -82,9 +106,13 @@ void print_scroll(struct text_object *obj, char *p, int p_max_size, struct infor + { + struct scroll_data *sd = obj->data.opaque; + unsigned int j, colorchanges = 0, frontcolorchanges = 0, visibcolorchanges = 0, strend; ++ int charlen = 0; ++ unsigned int utf8lenfix = 0; + char *pwithcolors; + char buf[max_user_text]; + ++ sd->show = sd->show_orig; ++ + if (!sd) + return; + +@@ -109,6 +137,18 @@ void print_scroll(struct text_object *obj, char *p, int p_max_size, struct infor + while(*(buf + sd->start) == SPECIAL_CHAR) { + sd->start++; + } ++ //skip parts of UTF-8 character which messes up display ++ while(is_utf8_char_tail(*(buf + sd->start))) { ++ sd->start++; ++ } ++ //extend length to be shown for wide characters ++ j = 0; ++ while(j < sd->show + visibcolorchanges + utf8lenfix) { ++ charlen = utf8_charlen(*(buf + sd->start + j)); ++ utf8lenfix += (charlen > 1 ? charlen - 1 : 0); ++ j += charlen; ++ } ++ sd->show = sd->show_orig + utf8lenfix; + //place all chars that should be visible in p, including colorchanges + for(j=0; j < sd->show + visibcolorchanges; j++) { + p[j] = *(buf + sd->start + j); +-- +1.7.8.rc1 + -- cgit v1.2.3