maride/guacamole-spice-protocol
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Fix unicode support (wrong lengths).

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This commit is contained in:
Michael Jumper 2013-05-02 15:06:21 -07:00
parent 356e3945e9
commit 5e51f361ee
1 changed files with 5 additions and 6 deletions
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11
protocols/ssh/src/display.c
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@ -106,13 +106,11 @@ int __guac_terminal_encode_utf8(int codepoint, char* utf8) {
/* Otherwise, invalid codepoint */
else {
*(utf8++) = '?';
*(utf8++) = 0;
return 1;
}
/* Offset buffer by size */
utf8 += bytes;
*(utf8--) = 0;
utf8 += bytes - 1;
/* Add trailing bytes, if any */
for (i=1; i<bytes; i++) {
@ -139,7 +137,8 @@ int __guac_terminal_get_glyph(guac_terminal_display* display, int codepoint) {
guac_socket* socket = display->client->socket;
int location;
char utf8[5];
int bytes;
char utf8[4];
/* Use foreground color */
const guac_terminal_color* color =
@ -174,7 +173,7 @@ int __guac_terminal_get_glyph(guac_terminal_display* display, int codepoint) {
location = display->next_glyph++;
/* Convert to UTF-8 */
__guac_terminal_encode_utf8(codepoint, utf8);
bytes = __guac_terminal_encode_utf8(codepoint, utf8);
/* Prepare surface */
surface = cairo_image_surface_create(
@ -185,7 +184,7 @@ int __guac_terminal_get_glyph(guac_terminal_display* display, int codepoint) {
/* Get layout */
layout = pango_cairo_create_layout(cairo);
pango_layout_set_font_description(layout, display->font_desc);
pango_layout_set_text(layout, utf8, 1);
pango_layout_set_text(layout, utf8, bytes);
/* Draw */
cairo_set_source_rgba(cairo,