From 1de18c1397bfb069771c02336e47b89e098b6f43 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Tue, 23 May 2006 00:07:02 +0000
Subject: Add window action class for action area labels at the bottom of
 windows. Adjust txt_table_t to expand tables to their maximum width when they
 only have one column (ensures separators reach the window edges).

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 515
---
 textscreen/txt_window_action.c | 81 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 textscreen/txt_window_action.c

(limited to 'textscreen/txt_window_action.c')

diff --git a/textscreen/txt_window_action.c b/textscreen/txt_window_action.c
new file mode 100644
index 00000000..072a87c5
--- /dev/null
+++ b/textscreen/txt_window_action.c
@@ -0,0 +1,81 @@
+
+#include <string.h>
+
+#include "doomkeys.h"
+
+#include "txt_window_action.h"
+#include "txt_io.h"
+#include "txt_main.h"
+#include "txt_window.h"
+
+static void TXT_WindowActionSizeCalc(TXT_UNCAST_ARG(action), 
+                                     int *w, int *h)
+{
+    TXT_CAST_ARG(txt_window_action_t, action);
+    char buf[10];
+
+    TXT_GetKeyDescription(action->key, buf);
+
+    // Minimum width is the string length + two spaces for padding
+
+    *w = strlen(action->label) + strlen(buf) + 1;
+    *h = 1;
+}
+
+static void TXT_WindowActionDrawer(TXT_UNCAST_ARG(action), int w, int selected)
+{
+    TXT_CAST_ARG(txt_window_action_t, action);
+    int i;
+    char buf[10];
+
+    TXT_GetKeyDescription(action->key, buf);
+
+    TXT_FGColor(TXT_COLOR_BRIGHT_GREEN);
+    TXT_DrawString(buf);
+    TXT_FGColor(TXT_COLOR_BRIGHT_CYAN);
+    TXT_DrawString("=");
+    TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
+    TXT_DrawString(action->label);
+}
+
+static void TXT_WindowActionDestructor(TXT_UNCAST_ARG(action))
+{
+    TXT_CAST_ARG(txt_window_action_t, action);
+
+    free(action->label);
+}
+
+static int TXT_WindowActionKeyPress(TXT_UNCAST_ARG(action), int key)
+{
+    TXT_CAST_ARG(txt_window_action_t, action);
+
+    if (key == action->key)
+    {
+        TXT_EmitSignal(action, "pressed");
+        return 1;
+    }
+    
+    return 0;
+}
+
+txt_widget_class_t txt_window_action_class =
+{
+    TXT_WindowActionSizeCalc,
+    TXT_WindowActionDrawer,
+    TXT_WindowActionKeyPress,
+    TXT_WindowActionDestructor,
+};
+
+txt_window_action_t *TXT_NewWindowAction(int key, char *label)
+{
+    txt_window_action_t *action;
+
+    action = malloc(sizeof(txt_window_action_t));
+
+    TXT_InitWidget(action, &txt_window_action_class);
+    action->key = key;
+    action->label = strdup(label);
+
+    return action;
+}
+
-- 
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