From: Christian Heller <c.heller@plomlompom.de>
Date: Fri, 13 Mar 2015 15:04:27 +0000 (+0100)
Subject: 7DRL: Make "Things here" window scrollable.
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/%7B%7Bprefix%7D%7D/blog?a=commitdiff_plain;h=1acf96881e079649fae9504f7fe209c6c71005ca;p=plomrogue

7DRL: Make "Things here" window scrollable.
---

diff --git a/README b/README
index b31abfe..f2c4548 100644
--- a/README
+++ b/README
@@ -56,8 +56,11 @@ p - pick up item
 D - drop item selected in inventory
 u - use item selected in inventory
 
-UP - navigate upwards in Inventory
-DOWN - navigate downwards in inventory
+Up - navigate upwards in inventory
+Down - navigate downwards in inventory
+
+PgUp - scroll upwards in "Things here" window
+PgDn - scroll downwards in "Things here" window
 
 Save files, replay game recording, starting over
 ------------------------------------------------
diff --git a/confclient/commands b/confclient/commands
index 865cc3e..b93e683 100644
--- a/confclient/commands
+++ b/confclient/commands
@@ -113,6 +113,12 @@ DESCRIPTION 'nav down object'
 COMMAND inv_u
 DESCRIPTION 'nav up object'
 
+COMMAND stack_d
+DESCRIPTION 'nav down stack'
+
+COMMAND stack_u
+DESCRIPTION 'nav up stack'
+
 COMMAND keyb_dw
 DESCRIPTION 'nav down window keys'
 
diff --git a/confclient/interface_conf b/confclient/interface_conf
index 0db1cf4..e9fc7f4 100644
--- a/confclient/interface_conf
+++ b/confclient/interface_conf
@@ -30,6 +30,8 @@ KEY 68 drop
 KEY 117 use
 KEY 259 inv_u
 KEY 258 inv_d
+KEY 339 stack_u
+KEY 338 stack_d
 
 KEYBINDINGS 'wingeom'
 KEY 50 shift_f
diff --git a/roguelike-server b/roguelike-server
index cbb7a44..959d769 100755
--- a/roguelike-server
+++ b/roguelike-server
@@ -614,12 +614,13 @@ def log_help():
     strong_write(io_db["file_out"], "LOG "
                  + "Some objects can be used (such as: eaten) by 'u' if "
                  + "they are in your inventory. "
-                 + "Use 'UP'/'DOWN' to navigate the inventory.\n")
+                 + "Use 'Up'/'Down' to navigate the inventory.\n")
     strong_write(io_db["file_out"], "LOG "
                  + "Use 'l' to toggle 'look' mode (move an exploration cursor "
                  + "instead of the player over the map).\n")
+    strong_write(io_db["file_out"], "LOG "
+                 + "Use 'PgUp'/PgDn' to scroll the 'Things here' window.\n")
     strong_write(io_db["file_out"], "LOG See README file for more details.\n")
-    strong_write(io_db["file_out"], "LOG \n")
 
 
 def decrement_lifepoints(t):
diff --git a/src/client/control.c b/src/client/control.c
index 55dbd9e..93220bc 100644
--- a/src/client/control.c
+++ b/src/client/control.c
@@ -87,6 +87,36 @@ static void nav_inventory(char dir)
 
 
 
+static void nav_stack(char dir)  //
+{
+    FILE * file = fopen("test", "a");
+    fprintf(file, "called %d\n", world.things_here_scroll);
+    if ('u' == dir && world.things_here_scroll > 0)
+    {
+        world.things_here_scroll--;
+        fprintf(file, "u\n");
+    }
+    else if ('d' == dir && world.things_here)
+    {
+        uint32_t i;
+        uint32_t n_lines = 1;
+        for (i = 0; '\0' != world.things_here[i]; i++)
+        {
+            n_lines = n_lines + (world.things_here[i] == '\n');
+        }
+        uint16_t f_h = get_win_by_id('s')->frame_size.y;
+        fprintf(file, "%d %d\n", n_lines, f_h);
+        if (n_lines > f_h && world.things_here_scroll < n_lines - f_h)
+        {
+            world.things_here_scroll++;
+        }
+        fprintf(file, "d %d\n", world.things_here_scroll);
+    }
+    fclose(file);
+}
+
+
+
 static uint8_t try_0args(struct Command * command, char * match, void (* f) ())
 {
     if (!strcmp(command->dsc_short, match))
@@ -136,6 +166,8 @@ static uint8_t try_client_commands(struct Command * command)
 {
     return (   try_1args(command, "inv_u", nav_inventory, 'u')
             || try_1args(command, "inv_d", nav_inventory, 'd')
+            || try_1args(command, "stack_u", nav_stack, 'u') //
+            || try_1args(command, "stack_d", nav_stack, 'd') //
             || try_1args(command, "cyc_win_f", cycle_active_win, 'f')
             || try_1args(command, "cyc_win_b", cycle_active_win, 'b')
             || try_1args(command, "scrl_r", scroll_v_screen, '+')
diff --git a/src/client/draw_wins.c b/src/client/draw_wins.c
index 3172ef4..c8d87fc 100644
--- a/src/client/draw_wins.c
+++ b/src/client/draw_wins.c
@@ -546,6 +546,7 @@ extern void draw_win_terrain_stack(struct Win * win)
     char * wait_response = "(polling)";
     char * text = world.things_here ? world.things_here : wait_response;
     add_text_with_linebreaks(win, text);
+    win->center.y = world.things_here_scroll + (win->frame_size.y / 2);  //
 }
 
 
diff --git a/src/client/io.c b/src/client/io.c
index bdebef2..d9f888d 100644
--- a/src/client/io.c
+++ b/src/client/io.c
@@ -278,6 +278,7 @@ static uint8_t read_queue()
             {
                 nl_append_string("(none known)", &world.things_here);
             }
+            world.things_here_scroll = 0;  //
         }
         else if (things_here_parsing)
         {
diff --git a/src/client/world.h b/src/client/world.h
index 99ad75a..3eba28b 100644
--- a/src/client/world.h
+++ b/src/client/world.h
@@ -42,6 +42,7 @@ struct World
     struct yx_uint8 player_pos; /* coordinates of player on map */
     struct yx_uint8 look_pos; /* coordinates of look cursor */
     uint16_t turn; /* world/game turn */
+    uint16_t things_here_scroll; /* scroll position things here win */ // 7DRL
     int16_t player_satiation; /* player's belly fullness */
     int16_t godsmood; /* island god's mood */ // 7DRL
     int16_t godsfavor; /* island god's favor to player */ // 7DRL