Add efacf056cd

2019-09-01 14:14:08 +01:00
parent 924ff5f5ef
commit 8e8907f48b
631 changed files with 202169 additions and 0 deletions
--- a/dockerdoom/trunk/textscreen/txt_button.c
+++ b/dockerdoom/trunk/textscreen/txt_button.c
@ -0,0 +1,135 @@
+// Emacs style mode select   -*- C++ -*- 
+//-----------------------------------------------------------------------------
+//
+// Copyright(C) 2006 Simon Howard
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+// 02111-1307, USA.
+//
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "doomkeys.h"
+
+#include "txt_button.h"
+#include "txt_gui.h"
+#include "txt_io.h"
+#include "txt_main.h"
+#include "txt_window.h"
+
+static void TXT_ButtonSizeCalc(TXT_UNCAST_ARG(button))
+{
+    TXT_CAST_ARG(txt_button_t, button);
+
+    button->widget.w = strlen(button->label);
+    button->widget.h = 1;
+}
+
+static void TXT_ButtonDrawer(TXT_UNCAST_ARG(button), int selected)
+{
+    TXT_CAST_ARG(txt_button_t, button);
+    int i;
+    int w;
+
+    w = button->widget.w;
+
+    TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
+
+    TXT_SetWidgetBG(button, selected);
+
+    TXT_DrawString(button->label);
+
+    for (i=strlen(button->label); i < w; ++i)
+    {
+        TXT_DrawString(" ");
+    }
+}
+
+static void TXT_ButtonDestructor(TXT_UNCAST_ARG(button))
+{
+    TXT_CAST_ARG(txt_button_t, button);
+
+    free(button->label);
+}
+
+static int TXT_ButtonKeyPress(TXT_UNCAST_ARG(button), int key)
+{
+    TXT_CAST_ARG(txt_button_t, button);
+
+    if (key == KEY_ENTER)
+    {
+        TXT_EmitSignal(button, "pressed");
+        return 1;
+    }
+    
+    return 0;
+}
+
+static void TXT_ButtonMousePress(TXT_UNCAST_ARG(button), int x, int y, int b)
+{
+    TXT_CAST_ARG(txt_button_t, button);
+
+    if (b == TXT_MOUSE_LEFT)
+    {
+        // Equivalent to pressing enter
+
+        TXT_ButtonKeyPress(button, KEY_ENTER);
+    }
+}
+
+txt_widget_class_t txt_button_class =
+{
+    TXT_AlwaysSelectable,
+    TXT_ButtonSizeCalc,
+    TXT_ButtonDrawer,
+    TXT_ButtonKeyPress,
+    TXT_ButtonDestructor,
+    TXT_ButtonMousePress,
+    NULL,
+};
+
+void TXT_SetButtonLabel(txt_button_t *button, char *label)
+{
+    free(button->label);
+    button->label = strdup(label);
+}
+
+txt_button_t *TXT_NewButton(char *label)
+{
+    txt_button_t *button;
+
+    button = malloc(sizeof(txt_button_t));
+
+    TXT_InitWidget(button, &txt_button_class);
+    button->label = strdup(label);
+
+    return button;
+}
+
+// Button with a callback set automatically
+
+txt_button_t *TXT_NewButton2(char *label, TxtWidgetSignalFunc func,
+                             void *user_data)
+{
+    txt_button_t *button;
+
+    button = TXT_NewButton(label);
+
+    TXT_SignalConnect(button, "pressed", func, user_data);
+
+    return button;
+}
+