ui: Add runtime disc eject & load actions

ui/xemu-hud.cc

@@ -547,7 +547,6 @@ private:
     char flash_path[MAX_STRING_LEN];
     char bootrom_path[MAX_STRING_LEN];
     char hdd_path[MAX_STRING_LEN];
-    char dvd_path[MAX_STRING_LEN];
     char eeprom_path[MAX_STRING_LEN];
     int  memory_idx;
     bool short_animation;
@@ -562,7 +561,6 @@ public:
         flash_path[0] = '\0';
         bootrom_path[0] = '\0';
         hdd_path[0] = '\0';
-        dvd_path[0] = '\0';
         eeprom_path[0] = '\0';
         memory_idx = 0;
         short_animation = false;
@@ -593,11 +591,6 @@ public:
         assert(len < MAX_STRING_LEN);
         strncpy(hdd_path, tmp, sizeof(hdd_path));
 
-        xemu_settings_get_string(XEMU_SETTINGS_SYSTEM_DVD_PATH, &tmp);
-        len = strlen(tmp);
-        assert(len < MAX_STRING_LEN);
-        strncpy(dvd_path, tmp, sizeof(dvd_path));
-
         xemu_settings_get_string(XEMU_SETTINGS_SYSTEM_EEPROM_PATH, &tmp);
         len = strlen(tmp);
         assert(len < MAX_STRING_LEN);
@@ -617,7 +610,6 @@ public:
         xemu_settings_set_string(XEMU_SETTINGS_SYSTEM_FLASH_PATH, flash_path);
         xemu_settings_set_string(XEMU_SETTINGS_SYSTEM_BOOTROM_PATH, bootrom_path);
         xemu_settings_set_string(XEMU_SETTINGS_SYSTEM_HDD_PATH, hdd_path);
-        xemu_settings_set_string(XEMU_SETTINGS_SYSTEM_DVD_PATH, dvd_path);
         xemu_settings_set_string(XEMU_SETTINGS_SYSTEM_EEPROM_PATH, eeprom_path);
         xemu_settings_set_int(XEMU_SETTINGS_SYSTEM_MEMORY, 64+memory_idx*64);
         xemu_settings_set_bool(XEMU_SETTINGS_SYSTEM_SHORTANIM, short_animation);
@@ -659,7 +651,6 @@ public:
         }
 
         const char *rom_file_filters = ".bin Files\0*.bin\0.rom Files\0*.rom\0All Files\0*.*\0";
-        const char *iso_file_filters = ".iso Files\0*.iso\0All Files\0*.*\0";
         const char *qcow_file_filters = ".qcow2 Files\0*.qcow2\0All Files\0*.*\0";
 
         ImGui::Columns(2, "", false);
@@ -684,12 +675,6 @@ public:
         FilePicker("###HDD", hdd_path, sizeof(hdd_path), qcow_file_filters);
         ImGui::NextColumn();
 
-        ImGui::Text("DVD Image File");
-        ImGui::NextColumn();
-        ImGui::SetNextItemWidth(picker_width);
-        FilePicker("###DVD", dvd_path, sizeof(dvd_path), iso_file_filters);
-        ImGui::NextColumn();
-
         ImGui::Text("EEPROM File");
         ImGui::NextColumn();
         ImGui::SetNextItemWidth(picker_width);
@@ -1237,6 +1222,28 @@ static bool is_shortcut_key_pressed(int scancode)
     return is_shortcut_key && io.KeysDown[scancode] && (io.KeysDownDuration[scancode] == 0.0);
 }
 
+static void action_eject_disc(void)
+{
+    xemu_settings_set_string(XEMU_SETTINGS_SYSTEM_DVD_PATH, "");
+    xemu_settings_save();
+    xemu_eject_disc();
+}
+
+static void action_load_disc(void)
+{
+    const char *iso_file_filters = ".iso Files\0*.iso\0All Files\0*.*\0";
+    const char *current_disc_path;
+    xemu_settings_get_string(XEMU_SETTINGS_SYSTEM_DVD_PATH, &current_disc_path);
+    const char *new_disc_path = noc_file_dialog_open(NOC_FILE_DIALOG_OPEN, iso_file_filters, current_disc_path, NULL);
+    if (new_disc_path == NULL) {
+        /* Cancelled */
+        return;
+    }
+    xemu_settings_set_string(XEMU_SETTINGS_SYSTEM_DVD_PATH, new_disc_path);
+    xemu_settings_save();
+    xemu_load_disc(new_disc_path);
+}
+
 static void action_toggle_pause(void)
 {
     if (runstate_is_running()) {
@@ -1258,6 +1265,14 @@ static void action_shutdown(void)
 
 static void process_keyboard_shortcuts(void)
 {
+    if (is_shortcut_key_pressed(SDL_SCANCODE_E)) {
+        action_eject_disc();
+    }
+
+    if (is_shortcut_key_pressed(SDL_SCANCODE_O)) {
+        action_load_disc();
+    }
+
     if (is_shortcut_key_pressed(SDL_SCANCODE_P)) {
         action_toggle_pause();
     }
@@ -1285,10 +1300,21 @@ static void ShowMainMenu()
     {
         if (ImGui::BeginMenu("Machine"))
         {
+            if (ImGui::MenuItem("Eject Disc", SHORTCUT_MENU_TEXT(E))) {
+                action_eject_disc();
+            }
+            if (ImGui::MenuItem("Load Disc...", SHORTCUT_MENU_TEXT(O))) {
+                action_load_disc();
+            }
+
+            ImGui::Separator();
+
             ImGui::MenuItem("Input",    NULL, &input_window.is_open);
             ImGui::MenuItem("Network",  NULL, &network_window.is_open);
             ImGui::MenuItem("Settings", NULL, &settings_window.is_open);
+
             ImGui::Separator();
+
             if (ImGui::MenuItem(running ? "Pause" : "Run", SHORTCUT_MENU_TEXT(P))) {
                 action_toggle_pause();
             }

ui/xemu-hud.h

@@ -34,6 +34,8 @@ extern int scaling_mode;
 int xemu_is_fullscreen(void);
 void xemu_monitor_init(void);
 void xemu_toggle_fullscreen(void);
+void xemu_eject_disc(void);
+void xemu_load_disc(const char *path);
 
 // Implemented in xemu_hud.cc
 void xemu_hud_init(SDL_Window *window, void *sdl_gl_context);

ui/xemu.c

@@ -43,6 +43,12 @@
 #include "xemu-shaders.h"
 #include "hw/xbox/nv2a/gl/gloffscreen.h" // FIXME
 
+#include "qemu-common.h"
+#include "qapi/error.h"
+#include "qapi/qapi-commands-block.h"
+#include "qapi/qmp/qdict.h"
+#include "hw/xbox/smbus.h" // For eject, drive tray
+
 // #define DEBUG_XEMU_C
 
 #ifdef DEBUG_XEMU_C
@@ -1440,3 +1446,27 @@ int main(int argc, char **argv)
         sdl2_gl_refresh(&sdl2_console[0].dcl);
     }
 }
+
+void xemu_eject_disc(void)
+{
+    xbox_smc_eject_button();
+
+    // Xbox software may request that the drive open, but do it now anyway
+    Error *err = NULL;
+    qmp_eject(true, "ide0-cd1", false, NULL, true, false, &err);
+
+    xbox_smc_update_tray_state();
+}
+
+void xemu_load_disc(const char *path)
+{
+    // Ensure an eject sequence is always triggered so Xbox software reloads
+    xbox_smc_eject_button();
+
+    Error *err = NULL;
+    qmp_blockdev_change_medium(true, "ide0-cd1", false, NULL, path,
+                               false, "", false, 0,
+                               &err);
+
+    xbox_smc_update_tray_state();
+}