setup: Add help URLs for configuration windows.

The wiki now has documentation pages for most of the windows in the
setup tool. Add help URLs that link to these.

One other minor change here is that the warp button on the main menu
had to change to F2 instead of F1, which is now the help key.

src/setup/compatibility.c

@@ -22,6 +22,8 @@
 
 #include "compatibility.h"
 
+#define WINDOW_HELP_URL "http://www.chocolate-doom.org/setup-compat"
+
 int vanilla_savegame_limit = 1;
 int vanilla_demo_limit = 1;
 
@@ -31,6 +33,8 @@ void CompatibilitySettings(void)
 
     window = TXT_NewWindow("Compatibility");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     TXT_AddWidgets(window,
                    TXT_NewCheckBox("Vanilla savegame limit",
                                    &vanilla_savegame_limit),

src/setup/display.c

@@ -28,6 +28,8 @@
 #include "display.h"
 #include "config.h"
 
+#define WINDOW_HELP_URL "http://www.chocolate-doom.org/setup-display"
+
 extern void RestartTextscreen(void);
 
 typedef struct
@@ -535,6 +537,8 @@ static void AdvancedDisplayConfig(TXT_UNCAST_ARG(widget),
 
     window = TXT_NewWindow("Advanced display options");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     TXT_SetColumnWidths(window, 35);
 
     TXT_AddWidgets(window,
@@ -595,6 +599,8 @@ void ConfigDisplay(void)
 
     window = TXT_NewWindow("Display Configuration");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     // Some machines can have lots of video modes.  This tries to
     // keep a limit of six lines by increasing the number of
     // columns.  In extreme cases, the window is moved up slightly.

src/setup/joystick.c

@@ -28,6 +28,8 @@
 #include "txt_joyaxis.h"
 #include "txt_joybinput.h"
 
+#define WINDOW_HELP_URL "http://www.chocolate-doom.org/setup-gamepad"
+
 typedef struct
 {
     char *name;  // Config file name
@@ -685,6 +687,8 @@ void ConfigJoystick(void)
 
     window = TXT_NewWindow("Gamepad/Joystick configuration");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     TXT_AddWidgets(window,
                    TXT_NewCheckBox("Enable gamepad/joystick", &usejoystick),
                    joystick_table = TXT_NewTable(2),

src/setup/keyboard.c

@@ -25,6 +25,8 @@
 #include "joystick.h"
 #include "keyboard.h"
 
+#define WINDOW_HELP_URL "http://www.chocolate-doom.org/setup-keyboard"
+
 int vanilla_keyboard_mapping = 1;
 
 static int always_run = 0;
@@ -181,6 +183,8 @@ static void ConfigExtraKeys(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(unused))
 
     window = TXT_NewWindow("Extra keyboard controls");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     table = TXT_NewTable(2);
 
     TXT_SetColumnWidths(table, 21, 9);
@@ -270,6 +274,8 @@ static void OtherKeysDialog(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(unused))
 
     window = TXT_NewWindow("Other keys");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     table = TXT_NewTable(2);
 
     TXT_SetColumnWidths(table, 25, 9);
@@ -356,6 +362,8 @@ void ConfigKeyboard(void)
 
     window = TXT_NewWindow("Keyboard configuration");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     TXT_AddWidgets(window,
                    TXT_NewSeparator("Movement"),
                    movement_table = TXT_NewTable(4),

src/setup/mainmenu.c

@@ -38,6 +38,8 @@
 #include "multiplayer.h"
 #include "sound.h"
 
+#define WINDOW_HELP_URL "http://www.chocolate-doom.org/setup"
+
 static const int cheat_sequence[] =
 {
     KEY_UPARROW, KEY_UPARROW, KEY_DOWNARROW, KEY_DOWNARROW,
@@ -209,6 +211,8 @@ void MainMenu(void)
 
     window = TXT_NewWindow("Main Menu");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     TXT_AddWidgets(window,
           TXT_NewButton2("Configure Display",
                          (TxtWidgetSignalFunc) ConfigDisplay, NULL),
@@ -247,7 +251,7 @@ void MainMenu(void)
           NULL);
 
     quit_action = TXT_NewWindowAction(KEY_ESCAPE, "Quit");
-    warp_action = TXT_NewWindowAction(KEY_F1, "Warp");
+    warp_action = TXT_NewWindowAction(KEY_F2, "Warp");
     TXT_SignalConnect(quit_action, "pressed", QuitConfirm, NULL);
     TXT_SignalConnect(warp_action, "pressed",
                       (TxtWidgetSignalFunc) WarpMenu, NULL);

src/setup/mouse.c

@@ -25,6 +25,8 @@
 #include "mode.h"
 #include "mouse.h"
 
+#define WINDOW_HELP_URL "http://www.chocolate-doom.org/setup-mouse"
+
 static int usemouse = 1;
 
 static int mouseSensitivity = 5;
@@ -84,6 +86,8 @@ static void ConfigExtraButtons(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(unused))
 
     window = TXT_NewWindow("Additional mouse buttons");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     TXT_AddWidgets(window,
                    buttons_table = TXT_NewTable(2),
                    NULL);
@@ -112,6 +116,8 @@ void ConfigMouse(void)
 
     window = TXT_NewWindow("Mouse configuration");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     TXT_AddWidgets(window,
                    TXT_NewCheckBox("Enable mouse", &usemouse),
                    TXT_NewInvertedCheckBox("Allow vertical mouse movement", 

src/setup/sound.c

@@ -25,6 +25,8 @@
 #include "mode.h"
 #include "sound.h"
 
+#define WINDOW_HELP_URL "http://www.chocolate-doom.org/setup-sound"
+
 typedef enum
 {
     SFXMODE_DISABLED,
@@ -237,6 +239,8 @@ void ConfigSound(void)
 
     window = TXT_NewWindow("Sound configuration");
 
+    TXT_SetWindowHelpURL(window, WINDOW_HELP_URL);
+
     TXT_SetWindowPosition(window, TXT_HORIZ_CENTER, TXT_VERT_TOP,
                                   TXT_SCREEN_W / 2, 5);