X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=libchimara%2Fstyle.c;h=02d9ab2d01300e1f5adda0cab6b57bdedc207561;hb=1f1c29341f7da406b8cbbe72793eceefcb69d058;hp=6cd3bd0b53762ec243c4170b0b6246218800e513;hpb=207745dc22dd7d17bcb7bf26ec991cc1ac8199ed;p=projects%2Fchimara%2Fchimara.git
diff --git a/libchimara/style.c b/libchimara/style.c
index 6cd3bd0..02d9ab2 100644
--- a/libchimara/style.c
+++ b/libchimara/style.c
@@ -13,7 +13,6 @@ extern GPrivate *glk_data_key;
static gboolean style_accept(GScanner *scanner, GTokenType token);
static gboolean style_accept_style_selector(GScanner *scanner, ChimaraGlk *glk);
static gboolean style_accept_style_hint(GScanner *scanner, GtkTextTag *current_tag);
-static void style_add_tag_to_textbuffer(gpointer key, gpointer tag, gpointer tag_table);
static void style_copy_tag_to_textbuffer(gpointer key, gpointer tag, gpointer target_table);
static void text_tag_to_attr_list(GtkTextTag *tag, PangoAttrList *list);
GtkTextTag* gtk_text_tag_copy(GtkTextTag *tag);
@@ -147,6 +146,9 @@ style_init_textbuffer(GtkTextBuffer *buffer)
/* Copy the override text tags to the textbuffers's tag table */
g_hash_table_foreach(glk_data->glk_styles->text_buffer, style_copy_tag_to_textbuffer, gtk_text_buffer_get_tag_table(buffer));
+
+ /* Assign the 'default' tag the lowest priority */
+ gtk_text_tag_set_priority( gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "default"), 0 );
}
@@ -163,17 +165,9 @@ style_init_textgrid(GtkTextBuffer *buffer)
/* Copy the current text tags to the textbuffers's tag table */
g_hash_table_foreach(glk_data->glk_styles->text_grid, style_copy_tag_to_textbuffer, gtk_text_buffer_get_tag_table(buffer));
-}
-/* Internal function used to iterate over the default text tag table, applying them to a textbuffer */
-static void
-style_add_tag_to_textbuffer(gpointer key, gpointer tag, gpointer tag_table)
-{
- g_return_if_fail(key != NULL);
- g_return_if_fail(tag != NULL);
- g_return_if_fail(tag_table != NULL);
-
- gtk_text_tag_table_add(tag_table, tag);
+ /* Assign the 'default' tag the lowest priority */
+ gtk_text_tag_set_priority( gtk_text_tag_table_lookup(gtk_text_buffer_get_tag_table(buffer), "default"), 0 );
}
/* Internal function used to iterate over a style table, copying it */
@@ -250,125 +244,103 @@ style_init(ChimaraGlk *glk)
/* Initialise the default styles for a text grid */
tag = gtk_text_tag_new("default");
- g_object_set(tag, "font-desc", monospace_font_desc, NULL);
+ g_object_set(tag, "family", "Monospace", "family-set", TRUE, NULL);
g_hash_table_insert(default_text_grid_styles, "default", tag);
tag = gtk_text_tag_new("normal");
- //g_object_set(tag, "font-desc", monospace_font_desc, NULL);
g_hash_table_insert(default_text_grid_styles, "normal", tag);
tag = gtk_text_tag_new("emphasized");
- //g_object_set(tag, "font-desc", monospace_font_desc, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
g_object_set(tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
g_hash_table_insert(default_text_grid_styles, "emphasized", tag);
tag = gtk_text_tag_new("preformatted");
- g_object_set(tag, "font-desc", monospace_font_desc, NULL);
g_hash_table_insert(default_text_grid_styles, "preformatted", tag);
tag = gtk_text_tag_new("header");
- //g_object_set(tag, "font-desc", monospace_font_desc, "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set(tag, "weight", PANGO_WEIGHT_BOLD, NULL);
+ g_object_set(tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
g_hash_table_insert(default_text_grid_styles, "header", tag);
tag = gtk_text_tag_new("subheader");
- //g_object_set(tag, "font-desc", monospace_font_desc, "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set(tag, "weight", PANGO_WEIGHT_BOLD, NULL);
+ g_object_set(tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
g_hash_table_insert(default_text_grid_styles, "subheader", tag);
tag = gtk_text_tag_new("alert");
- //g_object_set(tag, "font-desc", monospace_font_desc, "foreground", "#aa0000", "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set(tag, "foreground", "#aa0000", "weight", PANGO_WEIGHT_BOLD, NULL);
+ g_object_set(tag, "foreground", "#aa0000", "foreground-set", TRUE, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
g_hash_table_insert(default_text_grid_styles, "alert", tag);
tag = gtk_text_tag_new("note");
- //g_object_set(tag, "font-desc", monospace_font_desc, "foreground", "#aaaa00", "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set(tag, "foreground", "#aaaa00", "weight", PANGO_WEIGHT_BOLD, NULL);
+ g_object_set(tag, "foreground", "#aaaa00", "foreground-set", TRUE, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
g_hash_table_insert(default_text_grid_styles, "note", tag);
tag = gtk_text_tag_new("block-quote");
- //g_object_set(tag, "font-desc", monospace_font_desc, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
g_object_set(tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
g_hash_table_insert(default_text_grid_styles, "block-quote", tag);
tag = gtk_text_tag_new("input");
- //g_object_set(tag, "font-desc", monospace_font_desc, NULL);
g_hash_table_insert(default_text_grid_styles, "input", tag);
tag = gtk_text_tag_new("user1");
- //g_object_set(tag, "font-desc", monospace_font_desc, NULL);
g_hash_table_insert(default_text_grid_styles, "user1", tag);
tag = gtk_text_tag_new("user2");
- //g_object_set(tag, "font-desc", monospace_font_desc, NULL);
g_hash_table_insert(default_text_grid_styles, "user2", tag);
tag = gtk_text_tag_new("hyperlink");
- g_object_set(tag, "foreground", "#0000ff", "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
+ g_object_set(tag, "foreground", "#0000ff", "foreground-set", TRUE, "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
g_hash_table_insert(default_text_grid_styles, "hyperlink", tag);
/* Initialise the default styles for a text buffer */
tag = gtk_text_tag_new("default");
- g_object_set(tag, "font-desc", default_font_desc, NULL);
+ g_object_set(tag, "family", "Serif", "family-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "default", tag);
tag = gtk_text_tag_new("normal");
- //g_object_set(tag, "font-desc", default_font_desc, NULL);
g_hash_table_insert(default_text_buffer_styles, "normal", tag);
tag = gtk_text_tag_new("emphasized");
- //g_object_set(tag, "font-desc", default_font_desc, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
g_object_set(tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "emphasized", tag);
tag = gtk_text_tag_new("preformatted");
- g_object_set(tag, "font-desc", monospace_font_desc, NULL);
+ g_object_set(tag, "family", "Monospace", "family-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "preformatted", tag);
tag = gtk_text_tag_new("header");
- //g_object_set(tag, "font-desc", default_font_desc, "size-points", 18.0, "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set(tag, "weight", PANGO_WEIGHT_BOLD, NULL);
+ g_object_set(tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "header", tag);
tag = gtk_text_tag_new("subheader");
- //g_object_set(tag, "font-desc", default_font_desc, "size-points", 14.0, "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set(tag, "weight", PANGO_WEIGHT_BOLD, NULL);
+ g_object_set(tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "subheader", tag);
tag = gtk_text_tag_new("alert");
- //g_object_set(tag, "font-desc", default_font_desc, "foreground", "#aa0000", "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set(tag, "foreground", "#aa0000", "weight", PANGO_WEIGHT_BOLD, NULL);
+ g_object_set(tag, "foreground", "#aa0000", "foreground-set", TRUE, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "alert", tag);
tag = gtk_text_tag_new("note");
- //g_object_set(tag, "font-desc", default_font_desc, "foreground", "#aaaa00", "weight", PANGO_WEIGHT_BOLD, NULL);
- g_object_set(tag, "foreground", "#aaaa00", "weight", PANGO_WEIGHT_BOLD, NULL);
+ g_object_set(tag, "foreground", "#aaaa00", "foreground-set", TRUE, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "note", tag);
tag = gtk_text_tag_new("block-quote");
- //g_object_set(tag, "font-desc", default_font_desc, "justification", GTK_JUSTIFY_CENTER, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
- g_object_set(tag, "justification", GTK_JUSTIFY_CENTER, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
+ g_object_set(tag, "justification", GTK_JUSTIFY_CENTER, "justification-set", TRUE, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "block-quote", tag);
tag = gtk_text_tag_new("input");
- //g_object_set(tag, "font-desc", default_font_desc, NULL);
g_hash_table_insert(default_text_buffer_styles, "input", tag);
tag = gtk_text_tag_new("user1");
- //g_object_set(tag, "font-desc", default_font_desc, NULL);
g_hash_table_insert(default_text_buffer_styles, "user1", tag);
tag = gtk_text_tag_new("user2");
- //g_object_set(tag, "font-desc", default_font_desc, NULL);
g_hash_table_insert(default_text_buffer_styles, "user2", tag);
tag = gtk_text_tag_new("hyperlink");
- //g_object_set(tag, "font-desc", default_font_desc, "foreground", "#0000ff", "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
- g_object_set(tag, "foreground", "#0000ff", "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
+ g_object_set(tag, "foreground", "#0000ff", "foreground-set", TRUE, "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "hyperlink", tag);
GtkTextTag *pager_tag = gtk_text_tag_new("pager");
- g_object_set(pager_tag, "font-desc", default_font_desc, "foreground", "#ffffff", "background", "#000000", NULL);
+ g_object_set(pager_tag, "family", "Monospace", "family-set", TRUE, "foreground", "#ffffff", "foreground-set", TRUE, "background", "#000000", "background-set", TRUE, NULL);
g_hash_table_insert(default_text_buffer_styles, "pager", pager_tag);
text_tag_to_attr_list(pager_tag, priv->pager_attr_list);
@@ -400,21 +372,6 @@ reset_default_styles(ChimaraGlk *glk)
/* TODO: write this function */
}
-/* Copy the default styles to the current styles
- FIXME: This function is temporary and will not be needed later on */
-void
-copy_default_styles_to_current_styles(ChimaraGlk *glk)
-{
- /*
- CHIMARA_GLK_USE_PRIVATE(glk, priv);
- g_hash_table_foreach(priv->styles->text_grid, style_table_copy, priv->glk_styles->text_grid);
- g_hash_table_foreach(priv->styles->text_buffer, style_table_copy, priv->glk_styles->text_buffer);
-
- GtkTextTag *pager_tag = GTK_TEXT_TAG( g_hash_table_lookup(priv->styles->text_buffer, "pager") );
- text_tag_to_attr_list(pager_tag, priv->pager_attr_list);
- */
-}
-
/* Create the CSS file scanner */
GScanner *
create_css_file_scanner(void)
@@ -432,8 +389,6 @@ create_css_file_scanner(void)
void
scan_css_file(GScanner *scanner, ChimaraGlk *glk)
{
- CHIMARA_GLK_USE_PRIVATE(glk, priv);
-
while( g_scanner_peek_next_token(scanner) != G_TOKEN_EOF) {
if( !style_accept_style_selector(scanner, glk) )
break;
@@ -442,8 +397,7 @@ scan_css_file(GScanner *scanner, ChimaraGlk *glk)
g_scanner_destroy(scanner);
/* Update the pager prompt to the new style */
- GtkTextTag *pager_tag = GTK_TEXT_TAG( g_hash_table_lookup(priv->styles->text_buffer, "pager") );
- text_tag_to_attr_list(pager_tag, priv->pager_attr_list);
+ style_update(glk);
}
/* Internal function: parses a token */
@@ -672,6 +626,26 @@ glkcolor_to_gdkcolor(glui32 val, GdkColor *color)
color->blue = 256 * (val & 0x0000ff);
}
+/* Internal function: parses a glk color to a hex string */
+gchar*
+glkcolor_to_hex(glui32 val)
+{
+ return g_strdup_printf("%04X%04X%04X",
+ 256 * ((val & 0xff0000) >> 16),
+ 256 * ((val & 0x00ff00) >> 8),
+ 256 * (val & 0x0000ff)
+ );
+}
+
+/* Internal function: parses a gdk color to a hex string */
+gchar*
+gdkcolor_to_hex(GdkColor *color)
+{
+ return g_strdup_printf("%04X%04X%04X",
+ color->red, color->green, color->blue
+ );
+}
+
/* Internal function: parses a GdkColor to a glk color */
static glui32
gdkcolor_to_glkcolor(GdkColor *color)
@@ -753,11 +727,18 @@ apply_stylehint_to_tag(GtkTextTag *tag, glui32 wintype, glui32 styl, glui32 hint
case stylehint_Proportional:
{
gchar *font_family;
- GtkTextTag *font_tag = g_hash_table_lookup(
- wintype == wintype_TextBuffer? glk_data->styles->text_buffer : glk_data->styles->text_grid,
- val? "default" : "preformatted");
- g_object_get(font_tag, "family", &font_family, NULL);
- g_object_set(tag_object, "family", font_family, "family-set", TRUE, NULL);
+ gboolean family_set;
+
+ if(wintype != wintype_TextBuffer) {
+ if(val)
+ WARNING("Style hint 'propotional' only supported on text buffers.");
+
+ break;
+ }
+
+ GtkTextTag *font_tag = g_hash_table_lookup(glk_data->styles->text_buffer, val? "default" : "preformatted");
+ g_object_get(font_tag, "family", &font_family, "family-set", &family_set, NULL);
+ g_object_set(tag_object, "family", font_family, "family-set", family_set, NULL);
g_free(font_family);
}
break;
@@ -1082,6 +1063,9 @@ glk_style_distinguish(winid_t win, glui32 styl1, glui32 styl2)
* colors are reversed.
*
*
+ * Signed values, such as the %stylehint_Weight value, are cast to
+ * glui32. They may be cast to glsi32 to be dealt with
+ * in a more natural context.
*
* Returns: TRUE upon successul retrieval, otherwise FALSE.
*/
@@ -1196,7 +1180,7 @@ text_tag_to_attr_list(GtkTextTag *tag, PangoAttrList *list)
}
}
-/* Update pager and reverse video tags */
+/* Update pager tag */
void
style_update(ChimaraGlk *glk)
{