diff options
Diffstat (limited to 'Src/Modules')
| -rw-r--r-- | Src/Modules/curses.c | 129 |
1 files changed, 123 insertions, 6 deletions
diff --git a/Src/Modules/curses.c b/Src/Modules/curses.c index ffe5d674d..ecd235d9c 100644 --- a/Src/Modules/curses.c +++ b/Src/Modules/curses.c @@ -49,7 +49,7 @@ typedef struct zc_win { char *name; } *ZCWin; -struct zcurses_attribute { +struct zcurses_namenumberpair { char *name; int number; }; @@ -58,6 +58,7 @@ static WINDOW *win_zero; static struct ttyinfo saved_tty_state; static struct ttyinfo curses_tty_state; static LinkList zcurses_windows; +static HashTable zcurses_colorpairs; #define ZCURSES_ERANGE 1 #define ZCURSES_EDEFINED 2 @@ -69,7 +70,7 @@ static LinkList zcurses_windows; #define ZCURSES_ATTRON 1 #define ZCURSES_ATTROFF 2 -static int zc_errno; +static int zc_errno, zc_color_phase=0, next_cp=0; static const char * zcurses_strerror(int err) @@ -139,9 +140,9 @@ zcurses_free_window(ZCWin w) static int zcurses_attribute(WINDOW *w, char *attr, int op) { - struct zcurses_attribute *zca; + struct zcurses_namenumberpair *zca; - static const struct zcurses_attribute zcurses_attributes[] = { + static const struct zcurses_namenumberpair zcurses_attributes[] = { {"blink", A_BLINK}, {"bold", A_BOLD}, {"dim", A_DIM}, @@ -154,7 +155,7 @@ zcurses_attribute(WINDOW *w, char *attr, int op) if (!attr) return 1; - for(zca=(struct zcurses_attribute *)zcurses_attributes;zca->name;zca++) + for(zca=(struct zcurses_namenumberpair *)zcurses_attributes;zca->name;zca++) if (!strcmp(attr, zca->name)) { switch(op) { case ZCURSES_ATTRON: @@ -171,6 +172,85 @@ zcurses_attribute(WINDOW *w, char *attr, int op) return 1; } +static int +zcurses_color(char *color) +{ + struct zcurses_namenumberpair *zc; + + static const struct zcurses_namenumberpair zcurses_colors[] = { + {"black", COLOR_BLACK}, + {"red", COLOR_RED}, + {"green", COLOR_GREEN}, + {"yellow", COLOR_YELLOW}, + {"blue", COLOR_BLUE}, + {"magenta", COLOR_MAGENTA}, + {"cyan", COLOR_CYAN}, + {"white", COLOR_WHITE}, + {NULL, 0} + }; + + for(zc=(struct zcurses_namenumberpair *)zcurses_colors;zc->name;zc++) + if (!strcmp(color, zc->name)) { + return zc->number; + } + + return -1; +} + +static int +zcurses_colorset(WINDOW *w, char *colorpair) +{ + char *fg, *bg, *cp; + int *c, f, b; + + if (zc_color_phase==1 || !(c = (int *) gethashnode(zcurses_colorpairs, colorpair))) { + zc_color_phase = 2; + cp = ztrdup(colorpair); + fg = strtok(cp, "/"); + bg = strtok(NULL, "/"); + + if (bg==NULL) { + zsfree(cp); + return 1; + } + + f = zcurses_color(fg); + b = zcurses_color(bg); + + zsfree(cp); + + if (f==-1 || b==-1) + return 1; + + ++next_cp; + if (next_cp >= COLOR_PAIRS) + return 1; + + if (init_pair(next_cp, f, b) == ERR) + return 1; + + c = (int *)zalloc(sizeof(int *)); + + if(!c) + return 1; + + *c = next_cp; + addhashnode(zcurses_colorpairs, colorpair, (void *)c); + } + + fprintf(stderr, "%d\n", *c); + + return (wcolor_set(w, *c, NULL) == ERR); +} + +static void +freecolornode(HashNode hn) +{ + int *i = (int *) hn; + + zfree(i, sizeof(int)); +} + /**/ static int bin_zcurses(char *nam, char **args, Options ops, UNUSED(int func)) @@ -180,6 +260,25 @@ bin_zcurses(char *nam, char **args, Options ops, UNUSED(int func)) if (!win_zero) { gettyinfo(&saved_tty_state); win_zero = initscr(); + if (start_color() != ERR) { + if(!zc_color_phase) + zc_color_phase = 1; + zcurses_colorpairs = newhashtable(8, "zc_colorpairs", NULL); + + zcurses_colorpairs->hash = hasher; + zcurses_colorpairs->emptytable = emptyhashtable; + zcurses_colorpairs->filltable = NULL; + zcurses_colorpairs->cmpnodes = strcmp; + zcurses_colorpairs->addnode = addhashnode; + zcurses_colorpairs->getnode = gethashnode2; + zcurses_colorpairs->getnode2 = gethashnode2; + zcurses_colorpairs->removenode = removehashnode; + zcurses_colorpairs->disablenode = NULL; + zcurses_colorpairs->enablenode = NULL; + zcurses_colorpairs->freenode = freecolornode; + zcurses_colorpairs->printnode = NULL; + + } gettyinfo(&curses_tty_state); } else { settyinfo(&curses_tty_state); @@ -427,6 +526,23 @@ bin_zcurses(char *nam, char **args, Options ops, UNUSED(int func)) } return 0; } + if (OPT_ISSET(ops,'C')) { + LinkNode node; + ZCWin w; + + if (!args[0] || !args[1] || !zc_color_phase) + return 1; + + node = zcurses_validate_window(args[0], ZCURSES_USED); + if (node == NULL) { + zwarnnam(nam, "%s: %s", zcurses_strerror(zc_errno), args[0], 0); + return 1; + } + + w = (ZCWin)getdata(node); + + return zcurses_colorset(w->win, args[1]); + } return 0; } @@ -436,7 +552,7 @@ bin_zcurses(char *nam, char **args, Options ops, UNUSED(int func)) */ static struct builtin bintab[] = { - BUILTIN("zcurses", 0, bin_zcurses, 0, 5, 0, "Aab:cd:eimrs", NULL), + BUILTIN("zcurses", 0, bin_zcurses, 0, 5, 0, "Aab:Ccd:eimrs", NULL), }; static struct features module_features = { @@ -483,6 +599,7 @@ int cleanup_(Module m) { freelinklist(zcurses_windows, (FreeFunc) zcurses_free_window); + deletehashtable(zcurses_colorpairs); return setfeatureenables(m, &module_features, NULL); } |