shared: utf8 - support ucs4 -> utf8

[elogind.git] / src / libsystemd-terminal / term.h

diff --git a/src/libsystemd-terminal/term.h b/src/libsystemd-terminal/term.h
index 021cf1c42bb3e64c45e232ad79a4405bf0b408d6..1a78a811841850713a7ddcdcb4656fc5aee857af 100644 (file)
--- a/src/libsystemd-terminal/term.h
+++ b/src/libsystemd-terminal/term.h
@@ -97,6 +97,8 @@ struct term_attr {
         unsigned int hidden : 1;                /* hidden */
 };
 
         unsigned int hidden : 1;                /* hidden */
 };
 

+void term_attr_to_argb32(const term_attr *attr, uint32_t *fg, uint32_t *bg, const uint8_t *palette);
+

 /*
  * UTF-8
  */
 /*
  * UTF-8
  */


@@ -110,8 +112,7 @@ struct term_utf8 {
         unsigned int valid : 1;
 };
 
         unsigned int valid : 1;
 };
 

-size_t term_utf8_encode(char *out_utf8, uint32_t g);
-const uint32_t *term_utf8_decode(term_utf8 *p, size_t *out_len, char c);
+size_t term_utf8_decode(term_utf8 *p, uint32_t **out_buf, char c);

 
 /*
  * Parsers
 
 /*
  * Parsers


@@ -128,6 +129,21 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(term_parser*, term_parser_free);
  * Screens
  */
 
  * Screens
  */
 

+enum {
+        TERM_KBDMOD_IDX_SHIFT,
+        TERM_KBDMOD_IDX_CTRL,
+        TERM_KBDMOD_IDX_ALT,
+        TERM_KBDMOD_IDX_LINUX,
+        TERM_KBDMOD_IDX_CAPS,
+        TERM_KBDMOD_CNT,
+
+        TERM_KBDMOD_SHIFT               = 1 << TERM_KBDMOD_IDX_SHIFT,
+        TERM_KBDMOD_CTRL                = 1 << TERM_KBDMOD_IDX_CTRL,
+        TERM_KBDMOD_ALT                 = 1 << TERM_KBDMOD_IDX_ALT,
+        TERM_KBDMOD_LINUX               = 1 << TERM_KBDMOD_IDX_LINUX,
+        TERM_KBDMOD_CAPS                = 1 << TERM_KBDMOD_IDX_CAPS,
+};
+

 typedef int (*term_screen_write_fn) (term_screen *screen, void *userdata, const void *buf, size_t size);
 typedef int (*term_screen_cmd_fn) (term_screen *screen, void *userdata, unsigned int cmd, const term_seq *seq);
 
 typedef int (*term_screen_write_fn) (term_screen *screen, void *userdata, const void *buf, size_t size);
 typedef int (*term_screen_cmd_fn) (term_screen *screen, void *userdata, unsigned int cmd, const term_seq *seq);
 


@@ -139,11 +155,29 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(term_screen*, term_screen_unref);
 
 unsigned int term_screen_get_width(term_screen *screen);
 unsigned int term_screen_get_height(term_screen *screen);
 
 unsigned int term_screen_get_width(term_screen *screen);
 unsigned int term_screen_get_height(term_screen *screen);

+uint64_t term_screen_get_age(term_screen *screen);

 
 int term_screen_feed_text(term_screen *screen, const uint8_t *in, size_t size);
 
 int term_screen_feed_text(term_screen *screen, const uint8_t *in, size_t size);

-int term_screen_feed_keyboard(term_screen *screen, uint32_t keysym, uint32_t ascii, uint32_t ucs4, unsigned int mods);
+int term_screen_feed_keyboard(term_screen *screen,
+                              const uint32_t *keysyms,
+                              size_t n_syms,
+                              uint32_t ascii,
+                              const uint32_t *ucs4,
+                              unsigned int mods);

 int term_screen_resize(term_screen *screen, unsigned int width, unsigned int height);
 void term_screen_soft_reset(term_screen *screen);
 void term_screen_hard_reset(term_screen *screen);
 
 int term_screen_set_answerback(term_screen *screen, const char *answerback);
 int term_screen_resize(term_screen *screen, unsigned int width, unsigned int height);
 void term_screen_soft_reset(term_screen *screen);
 void term_screen_hard_reset(term_screen *screen);
 
 int term_screen_set_answerback(term_screen *screen, const char *answerback);

+
+int term_screen_draw(term_screen *screen,
+                     int (*draw_fn) (term_screen *screen,
+                                     void *userdata,
+                                     unsigned int x,
+                                     unsigned int y,
+                                     const term_attr *attr,
+                                     const uint32_t *ch,
+                                     size_t n_ch,
+                                     unsigned int ch_width),
+                     void *userdata,
+                     uint64_t *fb_age);