Changeset 3f06dae in mainline

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.

Location:

uspace/lib

Files:

• clui/tinput.c (modified) (4 diffs)
• gui/terminal.c (modified) (3 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;
                 }
         }

uspace/lib/gui/terminal.c

@@ -420 +420 @@
                 if (pos < size) {
                         link_t *link = prodcons_consume(&term->input_pc);
-                        kbd_event_t *event = list_get_instance(link, kbd_event_t, link);
+                        cons_event_t *event = list_get_instance(link, cons_event_t, link);
                         
                         /* Accept key presses of printable chars only. */
-                        if ((event->type == KEY_PRESS) && (event->c != 0)) {
+                        if (event->type == CEV_KEY && event->ev.key.type == KEY_PRESS &&
+                            event->ev.key.c != 0) {
                                 wchar_t tmp[2] = {
-                                        event->c,
+                                        event->ev.key.c,
                                         0
                                 };
@@ -583 +584 @@
         terminal_t *term = srv_to_terminal(srv);
         link_t *link = prodcons_consume(&term->input_pc);
-        kbd_event_t *kevent = list_get_instance(link, kbd_event_t, link);
-        
-        event->type = CEV_KEY;
-        event->ev.key = *kevent;
-        free(kevent);
+        cons_event_t *ev = list_get_instance(link, cons_event_t, link);
+        
+        *event = *ev;
+        free(ev);
         return EOK;
 }
@@ -635 +635 @@
 }
 
+static void terminal_queue_cons_event(terminal_t *term, cons_event_t *ev)
+{
+        /* Got key press/release event */
+        cons_event_t *event =
+            (cons_event_t *) malloc(sizeof(cons_event_t));
+        if (event == NULL)
+                return;
+        
+        *event = *ev;
+        link_initialize(&event->link);
+        
+        prodcons_produce(&term->input_pc, &event->link);
+}
+
+/* Got key press/release event */
 static void terminal_handle_keyboard_event(widget_t *widget,
     kbd_event_t kbd_event)
 {
         terminal_t *term = (terminal_t *) widget;
-        
-        /* Got key press/release event */
-        kbd_event_t *event =
-            (kbd_event_t *) malloc(sizeof(kbd_event_t));
-        if (event == NULL)
-                return;
-        
-        link_initialize(&event->link);
-        event->type = kbd_event.type;
-        event->key = kbd_event.key;
-        event->mods = kbd_event.mods;
-        event->c = kbd_event.c;
-        
-        prodcons_produce(&term->input_pc, &event->link);
-}
-
-static void terminal_handle_position_event(widget_t *widget, pos_event_t event)
-{
-        /*
-         * Mouse events are ignored so far.
-         * There is no consumer for it.
-         */
+        cons_event_t event;
+        
+        event.type = CEV_KEY;
+        event.ev.key = kbd_event;
+        
+        terminal_queue_cons_event(term, &event);
+}
+
+static void terminal_handle_position_event(widget_t *widget, pos_event_t pos_event)
+{
+        cons_event_t event;
+        terminal_t *term = (terminal_t *) widget;
+        sysarg_t sx = term->widget.hpos;
+        sysarg_t sy = term->widget.vpos;
+
+        if (pos_event.type == POS_PRESS) {
+                event.type = CEV_POS;
+                event.ev.pos.type = pos_event.type;
+                event.ev.pos.pos_id = pos_event.pos_id;
+                event.ev.pos.btn_num = pos_event.btn_num;
+
+                event.ev.pos.hpos = (pos_event.hpos - sx) / FONT_WIDTH;
+                event.ev.pos.vpos = (pos_event.vpos - sy) / FONT_SCANLINES;
+                terminal_queue_cons_event(term, &event);
+        }
 }