Add efacf056cd

dockerdoom/trunk/setup/txt_mouseinput.c

@@ -0,0 +1,187 @@
+// 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "doomkeys.h"
+
+#include "txt_mouseinput.h"
+#include "txt_gui.h"
+#include "txt_io.h"
+#include "txt_label.h"
+#include "txt_window.h"
+
+#define MOUSE_INPUT_WIDTH 8
+
+static int MousePressCallback(txt_window_t *window, 
+                              int x, int y, int b,
+                              TXT_UNCAST_ARG(mouse_input))
+{
+    TXT_CAST_ARG(txt_mouse_input_t, mouse_input);
+
+    // Got the mouse press.  Save to the variable and close the window.
+
+    *mouse_input->variable = b - TXT_MOUSE_BASE;
+
+    if (mouse_input->check_conflicts)
+    {
+        TXT_EmitSignal(mouse_input, "set");
+    }
+
+    TXT_CloseWindow(window);
+
+    return 1;
+}
+
+static void OpenPromptWindow(txt_mouse_input_t *mouse_input)
+{
+    txt_window_t *window;
+    txt_label_t *label;
+
+    // Silently update when the shift key is held down.
+    mouse_input->check_conflicts = !TXT_GetModifierState(TXT_MOD_SHIFT);
+
+    window = TXT_NewWindow(NULL);
+    TXT_SetWindowAction(window, TXT_HORIZ_LEFT, NULL);
+    TXT_SetWindowAction(window, TXT_HORIZ_CENTER, 
+                        TXT_NewWindowAbortAction(window));
+    TXT_SetWindowAction(window, TXT_HORIZ_RIGHT, NULL);
+    
+    label = TXT_NewLabel("Press the new mouse button...");
+
+    TXT_AddWidget(window, label);
+    TXT_SetWidgetAlign(label, TXT_HORIZ_CENTER);
+
+    TXT_SetMouseListener(window, MousePressCallback, mouse_input);
+}
+
+static void TXT_MouseInputSizeCalc(TXT_UNCAST_ARG(mouse_input))
+{
+    TXT_CAST_ARG(txt_mouse_input_t, mouse_input);
+
+    // All mouseinputs are the same size.
+
+    mouse_input->widget.w = MOUSE_INPUT_WIDTH;
+    mouse_input->widget.h = 1;
+}
+
+static void GetMouseButtonDescription(int button, char *buf)
+{
+    switch (button)
+    {
+        case 0:
+            strcpy(buf, "LEFT");
+            break;
+        case 1:
+            strcpy(buf, "RIGHT");
+            break;
+        case 2:
+            strcpy(buf, "MID");
+            break;
+        default:
+            sprintf(buf, "BUTTON #%i", button + 1);
+            break;
+    }
+}
+
+static void TXT_MouseInputDrawer(TXT_UNCAST_ARG(mouse_input), int selected)
+{
+    TXT_CAST_ARG(txt_mouse_input_t, mouse_input);
+    char buf[20];
+    int i;
+
+    if (*mouse_input->variable < 0)
+    {
+        strcpy(buf, "(none)");
+    }
+    else
+    {
+        GetMouseButtonDescription(*mouse_input->variable, buf);
+    }
+
+    TXT_SetWidgetBG(mouse_input, selected);
+    TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
+    
+    TXT_DrawString(buf);
+    
+    for (i=strlen(buf); i<MOUSE_INPUT_WIDTH; ++i)
+    {
+        TXT_DrawString(" ");
+    }
+}
+
+static void TXT_MouseInputDestructor(TXT_UNCAST_ARG(mouse_input))
+{
+}
+
+static int TXT_MouseInputKeyPress(TXT_UNCAST_ARG(mouse_input), int mouse)
+{
+    TXT_CAST_ARG(txt_mouse_input_t, mouse_input);
+
+    if (mouse == KEY_ENTER)
+    {
+        // Open a window to prompt for the new mouse press
+
+        OpenPromptWindow(mouse_input);
+
+        return 1;
+    }
+
+    return 0;
+}
+
+static void TXT_MouseInputMousePress(TXT_UNCAST_ARG(widget), int x, int y, int b)
+{
+    TXT_CAST_ARG(txt_mouse_input_t, widget);
+
+    // Clicking is like pressing enter
+
+    if (b == TXT_MOUSE_LEFT)
+    {
+        TXT_MouseInputKeyPress(widget, KEY_ENTER);
+    }
+}
+
+txt_widget_class_t txt_mouse_input_class =
+{
+    TXT_AlwaysSelectable,
+    TXT_MouseInputSizeCalc,
+    TXT_MouseInputDrawer,
+    TXT_MouseInputKeyPress,
+    TXT_MouseInputDestructor,
+    TXT_MouseInputMousePress,
+    NULL,
+};
+
+txt_mouse_input_t *TXT_NewMouseInput(int *variable)
+{
+    txt_mouse_input_t *mouse_input;
+
+    mouse_input = malloc(sizeof(txt_mouse_input_t));
+
+    TXT_InitWidget(mouse_input, &txt_mouse_input_class);
+    mouse_input->variable = variable;
+
+    return mouse_input;
+}
+