360 lines
8.5 KiB
C
360 lines
8.5 KiB
C
#include <glib.h>
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#include "gm-color-table.h"
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#include "string.h"
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#include "ansi.h"
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#include "gm-debug.h"
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#define GM_COLOR_TABLE_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE((object), GM_TYPE_COLOR_TABLE, GmColorTablePrivate))
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void gm_color_table_item_free(gpointer item);
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typedef struct _GmColorTableItem GmColorTableItem;
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struct _GmColorTableItem {
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gchar *hex;
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GdkColor color;
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};
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typedef struct _GmColorTableSchemeItem {
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const gchar *name;
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const gchar *hex;
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} GmColorTableSchemeItem;
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static const GmColorTableSchemeItem scheme_default[] = {
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{"fg_default", "#000000"},
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{"fg_black", "#000000"},
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{"fg_red", "#663822"},
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{"fg_green", "#445632"},
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{"fg_yellow", "#D1940C"},
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{"fg_blue", "#314E6C"},
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{"fg_purple", "#494066"},
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{"fg_cyan", "#0000FFFFFFFF"},
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{"fg_white", "#BAB5AB"},
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{"fg_default_h", "#565248"},
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{"fg_black_h", "#565248"},
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{"fg_red_h", "#990000"},
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{"fg_green_h", "#267726"},
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{"fg_yellow_h", "#EED680"},
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{"fg_blue_h", "#9DB8D2"},
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{"fg_purple_h", "#ADA7C8"},
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{"fg_cyan_h", "#86EEFFFFFFFF"},
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{"fg_white_h", "#807D74"},
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//{"bg_default", "#EAE8E3"},
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{"bg_default", "#FFFFFF"},
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{"bg_black", "#000000"},
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{"bg_red", "#663822"},
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{"bg_green", "#445632"},
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{"bg_yellow", "#D1940C"},
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{"bg_blue", "#314E6C"},
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{"bg_purple", "#494066"},
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{"bg_cyan", "#0000FFFFFFFF"},
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{"bg_white", "#FFFFFFFFFFFF"},
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{NULL, NULL}
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};
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static const GmColorTableSchemeItem scheme_white_on_black[] = {
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{"fg_default", "#D6B5D6B5D6B5"},
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{"fg_black", "#2D6B2D6B2D6B"},
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{"fg_red", "#FFFF00000000"},
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{"fg_green", "#0000FFFF0000"},
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{"fg_yellow", "#FFFFD0450000"},
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{"fg_blue", "#3EF73EF7BFFF"},
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{"fg_purple", "#A0A02020F0F0"},
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{"fg_cyan", "#0000FFFFFFFF"},
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{"fg_white", "#D8C5D8C5D8C5"},
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{"fg_default_h", "#FFFFFFFFFFFF"},
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{"fg_black_h", "#529452945294"},
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{"fg_red_h", "#FFFF785F785F"},
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{"fg_green_h", "#66ADFFFF66AD"},
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{"fg_yellow_h", "#FFFFFFFF58C6"},
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{"fg_blue_h", "#86318631FFFF"},
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{"fg_purple_h", "#C6576A18FFFF"},
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{"fg_cyan_h", "#86EEFFFFFFFF"},
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{"fg_white_h", "#FFFFFFFFFFFF"},
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{"bg_default", "#000000000000"},
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{"bg_black", "#2B5B2B5B2B5B"},
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{"bg_red", "#FFFF00000000"},
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{"bg_green", "#000080000000"},
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{"bg_yellow", "#C047C0470000"},
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{"bg_blue", "#00000000FFFF"},
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{"bg_purple", "#A0A02020F0F0"},
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{"bg_cyan", "#0000B74CB74C"},
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{"bg_white", "#FFFFFFFFFFFF"},
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{NULL, NULL}
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};
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typedef struct _GmColorScheme {
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GmColorTableScheme scheme;
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const gchar *name;
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const GmColorTableSchemeItem *values;
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} GmColorScheme;
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static const GmColorScheme scheme_names[] = {
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{SCHEME_NONE, "none", NULL},
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{SCHEME_DEFAULT, "default", scheme_default},
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{SCHEME_WHITE_ON_BLACK, "white_on_black", scheme_white_on_black},
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{SCHEME_USER, "user", NULL},
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{SCHEME_NONE, NULL, NULL}
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};
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struct _GmColorTablePrivate {
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GHashTable *colors;
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gchar *font_description;
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GmOptions *options;
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GmColorTableScheme scheme;
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};
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/* Signals */
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enum {
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COLOR_CHANGED,
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FONT_CHANGED,
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NUM_SIGNALS
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};
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static guint color_table_signals[NUM_SIGNALS] = {0};
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G_DEFINE_TYPE(GmColorTable, gm_color_table, G_TYPE_OBJECT)
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static void
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gm_color_table_finalize(GObject *object) {
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//GmColorTable *table = GM_COLOR_TABLE(object);
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G_OBJECT_CLASS(gm_color_table_parent_class)->finalize(object);
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}
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static void
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gm_color_table_class_init(GmColorTableClass *klass) {
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GObjectClass *object_class = G_OBJECT_CLASS(klass);
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object_class->finalize = gm_color_table_finalize;
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color_table_signals[COLOR_CHANGED] =
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g_signal_new("color_changed",
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G_OBJECT_CLASS_TYPE(object_class),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET(GmColorTableClass, color_changed),
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NULL, NULL,
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g_cclosure_marshal_VOID__STRING,
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G_TYPE_NONE,
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1,
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G_TYPE_STRING);
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color_table_signals[FONT_CHANGED] =
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g_signal_new("font_changed",
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G_OBJECT_CLASS_TYPE(object_class),
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G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET(GmColorTableClass, font_changed),
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NULL, NULL,
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g_cclosure_marshal_VOID__STRING,
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G_TYPE_NONE,
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1,
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G_TYPE_STRING);
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g_type_class_add_private(object_class, sizeof(GmColorTablePrivate));
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}
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static void
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gm_color_table_init(GmColorTable *table) {
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table->priv = GM_COLOR_TABLE_GET_PRIVATE(table);
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table->priv->colors = g_hash_table_new_full(g_str_hash, g_str_equal,
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g_free, gm_color_table_item_free);
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table->priv->scheme = SCHEME_NONE;
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}
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/* Private functions */
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void
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gm_color_table_item_free(gpointer item) {
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GmColorTableItem *i = (GmColorTableItem *)(item);
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g_free(i->hex);
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g_free(i);
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}
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void
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gm_color_table_load_scheme(GmColorTable *table,
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GmColorTableScheme scheme) {
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int i = 0;
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const GmColorTableSchemeItem *values = scheme_names[scheme].values;
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while (values[i].name != NULL) {
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gm_color_table_set(table, values[i].name, values[i].hex);
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++i;
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}
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table->priv->scheme = scheme;
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}
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void
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gm_color_table_initialize(GmColorTable *table) {
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gm_color_table_set_font_description(table, "Monospace 10");
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gm_color_table_load_scheme(table, SCHEME_DEFAULT);
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}
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void
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gm_color_table_fill_from_options(GmColorTable *table) {
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unsigned int i;
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const gchar *value;
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GmOptions *options = table->priv->options;
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// New, color schemes
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value = gm_options_get(options, "color_scheme");
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if (value == NULL || strcmp(value, "user") == 0) {
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for (i = 0; i < sizeof(ansi_colors) / sizeof(ansinamepair); i++) {
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value = gm_options_get(options, ansi_colors[i].name);
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if (value != NULL) {
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gm_color_table_set(table, ansi_colors[i].name, value);
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}
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}
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} else {
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gm_color_table_set_from_scheme_name(table, value);
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}
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value = gm_options_get(options, "font_family");
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if (value && *value != '\0') {
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gm_color_table_set_font_description(table, value);
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} else {
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gm_options_set(options, "font_family", "Monospace 10");
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}
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}
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/* Public functions */
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GmColorTable *
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gm_color_table_new(void) {
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GmColorTable *table = GM_COLOR_TABLE(g_object_new(GM_TYPE_COLOR_TABLE, NULL));
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gm_color_table_load_scheme(table, SCHEME_DEFAULT);
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return table;
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}
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GmColorTable *
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gm_color_table_new_from_options(gchar *filename) {
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GmColorTable *table = GM_COLOR_TABLE(g_object_new(GM_TYPE_COLOR_TABLE, NULL));
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table->priv->options = gm_options_new();
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gm_options_set(table->priv->options, "color_scheme", "default");
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gm_options_load(table->priv->options, filename);
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gm_color_table_fill_from_options(table);
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return table;
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}
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void gm_color_table_save(GmColorTable *table) {
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if (table->priv->options) {
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gm_options_save(table->priv->options);
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}
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}
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void
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gm_color_table_set(GmColorTable *table, const gchar *name, const gchar *hex) {
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GmColorTableItem *item;
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item = g_hash_table_lookup(table->priv->colors, name);
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if (table->priv->scheme == SCHEME_USER) {
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gm_options_set(table->priv->options, name, hex);
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}
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if (!item) {
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item = g_new0(GmColorTableItem, 1);
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g_hash_table_insert(table->priv->colors, g_strdup(name), item);
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}
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if (item->hex == NULL || strcmp(hex, item->hex) != 0) {
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g_free(item->hex);
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item->hex = g_strdup(hex);
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gdk_color_parse(item->hex, &(item->color));
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g_signal_emit(table, color_table_signals[COLOR_CHANGED], 0, name);
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}
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}
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gboolean
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gm_color_table_get(GmColorTable *table, const gchar *name, GdkColor *color) {
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GmColorTableItem *item;
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item = g_hash_table_lookup(table->priv->colors, name);
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if (item != NULL) {
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*color = item->color;
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return TRUE;
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} else {
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return FALSE;
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}
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}
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const gchar *
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gm_color_table_get_hex(GmColorTable *table, const gchar *name) {
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GmColorTableItem *item;
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item = g_hash_table_lookup(table->priv->colors, name);
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if (item != NULL) {
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return item->hex;
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} else {
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return FALSE;
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}
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}
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void
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gm_color_table_set_font_description(GmColorTable *table,
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const gchar *font_description) {
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const gchar *fd;
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if (font_description == NULL) {
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fd = "Monospace 10";
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} else {
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fd = font_description;
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}
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gm_options_set(table->priv->options, "font_family",
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fd);
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if (table->priv->font_description == NULL ||
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strcmp(table->priv->font_description, fd) != 0) {
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g_free(table->priv->font_description);
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table->priv->font_description = g_strdup(fd);
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g_signal_emit(table, color_table_signals[FONT_CHANGED], 0,
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table->priv->font_description);
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}
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}
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const gchar *
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gm_color_table_font_description(GmColorTable *table) {
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return table->priv->font_description;
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}
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void
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gm_color_table_set_from_scheme_name(GmColorTable *table, const gchar *scheme) {
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int i = 0;
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while (scheme_names[i].name != NULL) {
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if (strcasecmp(scheme_names[i].name, scheme) == 0 &&
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scheme_names[i].values != NULL) {
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gm_color_table_load_scheme(table, scheme_names[i].scheme);
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break;
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}
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++i;
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}
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if (scheme_names[i].name == NULL) {
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gm_color_table_load_scheme(table, SCHEME_DEFAULT);
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gm_options_set(table->priv->options, "color_scheme",
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"default");
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} else {
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gm_options_set(table->priv->options, "color_scheme",
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scheme_names[i].name);
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}
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}
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