finishing keymappings dialog

[drnoksnes] / platform / hgw.cpp

diff --git a/platform/hgw.cpp b/platform/hgw.cpp
index c6ff937..e511d9a 100644 (file)
--- a/platform/hgw.cpp
+++ b/platform/hgw.cpp
@@ -16,6 +16,8 @@
 bool hgwLaunched;
 static HgwContext *hgw;
 
+static void parseGConfKeyMappings();
+
 void HgwInit()
 {
        // hildon-games-wrapper sets this env variable for itself.
@@ -96,6 +98,15 @@ void HgwConfig()
                }
        }
 
+       int mappings = 0;
+       if (hgw_conf_request_int(hgw, kGConfMapping, &mappings) == HGW_ERR_NONE) {
+               switch (mappings) {
+                       case 1:
+                               parseGConfKeyMappings();
+                               break;
+               }
+       }
+
        HgwStartCommand cmd = hgw_context_get_start_command(hgw);
        switch (cmd) {
                default:
@@ -152,4 +163,56 @@ void HgwPollEvents()
        }
 }
 
+// For now, please keep this in sync with ../gui/controls.c
+typedef struct ButtonEntry {
+       char * gconf_key;
+       unsigned long mask;
+       bool is_action;
+} ButtonEntry;
+#define BUTTON_INITIALIZER(button, name) \
+       { kGConfKeysPath "/" name, SNES_##button##_MASK, false }
+#define ACTION_INITIALIZER(action, name) \
+       { kGConfKeysPath "/" name, kAction##action, true }
+#define BUTTON_LAST    \
+       { 0 }
+static const ButtonEntry buttons[] = {
+       BUTTON_INITIALIZER(A, "a"),
+       BUTTON_INITIALIZER(B, "b"),
+       BUTTON_INITIALIZER(X, "x"),
+       BUTTON_INITIALIZER(Y, "y"),
+       BUTTON_INITIALIZER(TL, "l"),
+       BUTTON_INITIALIZER(TR, "r"),
+       BUTTON_INITIALIZER(START, "start"),
+       BUTTON_INITIALIZER(SELECT, "select"),
+       BUTTON_INITIALIZER(UP, "up"),
+       BUTTON_INITIALIZER(DOWN, "down"),
+       BUTTON_INITIALIZER(LEFT, "left"),
+       BUTTON_INITIALIZER(RIGHT, "right"),
+       ACTION_INITIALIZER(Quit, "quit"),
+       ACTION_INITIALIZER(ToggleFullscreen, "fullscreen"),
+       BUTTON_LAST
+};
+
+static void parseGConfKeyMappings()
+{
+       // Discard any other mapping
+       ZeroMemory(Config.joypad1Mapping, sizeof(Config.joypad1Mapping));
+       ZeroMemory(Config.action, sizeof(Config.action));
+
+       printf("Hgw: Using gconf key mappings\n");
+
+       int i, scancode;
+       for (i = 0; buttons[i].gconf_key; i++) {
+               if (hgw_conf_request_int(hgw, buttons[i].gconf_key, &scancode) == HGW_ERR_NONE) {
+                       if (scancode < 0) scancode = 0;
+                       else if (scancode > 255) scancode = 0;
+
+                       if (buttons[i].is_action) {
+                               Config.action[scancode] = buttons[i].mask;
+                       } else {
+                               Config.joypad1Mapping[scancode] = buttons[i].mask;
+                       }
+               }
+       }
+}