Changeset 3f06dae in mainline for uspace/lib/clui/tinput.c

Timestamp:

2013-04-12T19:40:36Z (12 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

a2bdcf87

Parents:

902f0906

Message:

Button press support in terminal widget and tinput.

File:

• uspace/lib/clui/tinput.c (modified) (4 diffs)

uspace/lib/clui/tinput.c

@@ -45 +45 @@
 #define LIN_TO_COL(ti, lpos) ((lpos) % ((ti)->con_cols))
 #define LIN_TO_ROW(ti, lpos) ((lpos) / ((ti)->con_cols))
+#define LIN_POS(ti, col, row) ((col) + (row) * (ti)->con_cols)
 
 /** Seek direction */
@@ -383 +384 @@
 }
 
+static void tinput_seek_scrpos(tinput_t *ti, int col, int line, bool shift_held)
+{
+        unsigned lpos;
+        tinput_pre_seek(ti, shift_held);
+
+        lpos = LIN_POS(ti, col, line);
+
+        if (lpos > ti->text_coord)
+                ti->pos = lpos -  ti->text_coord;
+        else
+                ti->pos = 0;
+        if (ti->pos > ti->nc)
+                ti->pos = ti->nc;
+
+        tinput_post_seek(ti, shift_held);
+}
+
 static void tinput_seek_max(tinput_t *ti, seek_dir_t dir, bool shift_held)
 {
@@ -787 +805 @@
 }
 
+/** Handle key press event. */
+static void tinput_key_press(tinput_t *ti, kbd_event_t *kev)
+{
+        if (((kev->mods & KM_CTRL) != 0) &&
+            ((kev->mods & (KM_ALT | KM_SHIFT)) == 0))
+                tinput_key_ctrl(ti, kev);
+        
+        if (((kev->mods & KM_SHIFT) != 0) &&
+            ((kev->mods & (KM_CTRL | KM_ALT)) == 0))
+                tinput_key_shift(ti, kev);
+        
+        if (((kev->mods & KM_CTRL) != 0) &&
+            ((kev->mods & KM_SHIFT) != 0) &&
+            ((kev->mods & KM_ALT) == 0))
+                tinput_key_ctrl_shift(ti, kev);
+        
+        if ((kev->mods & (KM_CTRL | KM_ALT | KM_SHIFT)) == 0)
+                tinput_key_unmod(ti, kev);
+        
+        if (kev->c >= ' ') {
+                tinput_sel_delete(ti);
+                tinput_insert_char(ti, kev->c);
+        }
+}
+
+/** Position event */
+static void tinput_pos(tinput_t *ti, pos_event_t *ev)
+{
+        if (ev->type == POS_PRESS) {
+                tinput_seek_scrpos(ti, ev->hpos, ev->vpos, false);
+        }
+}
+
 /** Read in one line of input.
  *
@@ -820 +871 @@
                         return EIO;
                 
-                if (ev.type != CEV_KEY || ev.ev.key.type != KEY_PRESS)
-                        continue;
-                
-                kbd_event_t *kev = &ev.ev.key;
-                
-                if (((kev->mods & KM_CTRL) != 0) &&
-                    ((kev->mods & (KM_ALT | KM_SHIFT)) == 0))
-                        tinput_key_ctrl(ti, kev);
-                
-                if (((kev->mods & KM_SHIFT) != 0) &&
-                    ((kev->mods & (KM_CTRL | KM_ALT)) == 0))
-                        tinput_key_shift(ti, kev);
-                
-                if (((kev->mods & KM_CTRL) != 0) &&
-                    ((kev->mods & KM_SHIFT) != 0) &&
-                    ((kev->mods & KM_ALT) == 0))
-                        tinput_key_ctrl_shift(ti, kev);
-                
-                if ((kev->mods & (KM_CTRL | KM_ALT | KM_SHIFT)) == 0)
-                        tinput_key_unmod(ti, kev);
-                
-                if (kev->c >= ' ') {
-                        tinput_sel_delete(ti);
-                        tinput_insert_char(ti, kev->c);
+                switch (ev.type) {
+                case CEV_KEY:
+                        if (ev.ev.key.type == KEY_PRESS)
+                                tinput_key_press(ti, &ev.ev.key);
+                        break;
+                case CEV_POS:
+                        tinput_pos(ti, &ev.ev.pos);
+                        break;
                 }
         }