Commit 4435543db121861797666369647e2fe42b44b7bb

Jaylon Gowie 2021-09-10T20:01:40

Add PVR On Screen Keyboard Support

diff --git a/src/video/vita/SDL_vitagl_pvr.c b/src/video/vita/SDL_vitagl_pvr.c
index e85b489..1cc3371 100644
--- a/src/video/vita/SDL_vitagl_pvr.c
+++ b/src/video/vita/SDL_vitagl_pvr.c
@@ -37,34 +37,34 @@
 int
 VITA_GL_LoadLibrary(_THIS, const char *path)
 {
-  PVRSRV_PSP2_APPHINT hint;
-  char* override = SDL_getenv("VITA_MODULE_PATH");
-  char* default_path = "app0:module";
-  char target_path[MAX_PATH];
-
-  if (override != NULL)
-  {
-    default_path = override;
-  }
+    PVRSRV_PSP2_APPHINT hint;
+    char* override = SDL_getenv("VITA_MODULE_PATH");
+    char* default_path = "app0:module";
+    char target_path[MAX_PATH];
+
+    if (override != NULL)
+    {
+      default_path = override;
+    }
 
-  sceKernelLoadStartModule("vs0:sys/external/libfios2.suprx", 0, NULL, 0, NULL, NULL);
-  sceKernelLoadStartModule("vs0:sys/external/libc.suprx", 0, NULL, 0, NULL, NULL);
+    sceKernelLoadStartModule("vs0:sys/external/libfios2.suprx", 0, NULL, 0, NULL, NULL);
+    sceKernelLoadStartModule("vs0:sys/external/libc.suprx", 0, NULL, 0, NULL, NULL);
 
-  SDL_snprintf(target_path, MAX_PATH, "%s/%s", default_path, "libgpu_es4_ext.suprx");
-  sceKernelLoadStartModule(target_path, 0, NULL, 0, NULL, NULL);
+    SDL_snprintf(target_path, MAX_PATH, "%s/%s", default_path, "libgpu_es4_ext.suprx");
+    sceKernelLoadStartModule(target_path, 0, NULL, 0, NULL, NULL);
 
-  SDL_snprintf(target_path, MAX_PATH, "%s/%s", default_path, "libIMGEGL.suprx");
-  sceKernelLoadStartModule(target_path, 0, NULL, 0, NULL, NULL);
+    SDL_snprintf(target_path, MAX_PATH, "%s/%s", default_path, "libIMGEGL.suprx");
+    sceKernelLoadStartModule(target_path, 0, NULL, 0, NULL, NULL);
 
-  PVRSRVInitializeAppHint(&hint);
+    PVRSRVInitializeAppHint(&hint);
 
-  SDL_snprintf(hint.szGLES1, MAX_PATH, "%s/%s", default_path, "libGLESv1_CM.suprx");
-  SDL_snprintf(hint.szGLES2, MAX_PATH, "%s/%s", default_path, "libGLESv2.suprx");
-  SDL_snprintf(hint.szWindowSystem, MAX_PATH, "%s/%s", default_path, "libpvrPSP2_WSEGL.suprx");
+    SDL_snprintf(hint.szGLES1, MAX_PATH, "%s/%s", default_path, "libGLESv1_CM.suprx");
+    SDL_snprintf(hint.szGLES2, MAX_PATH, "%s/%s", default_path, "libGLESv2.suprx");
+    SDL_snprintf(hint.szWindowSystem, MAX_PATH, "%s/%s", default_path, "libpvrPSP2_WSEGL.suprx");
 
-  PVRSRVCreateVirtualAppHint(&hint);
+    PVRSRVCreateVirtualAppHint(&hint);
 
-  return SDL_EGL_LoadLibrary(_this, path, (NativeDisplayType) 0, 0);
+    return SDL_EGL_LoadLibrary(_this, path, (NativeDisplayType) 0, 0);
 }
 
 SDL_GLContext
@@ -86,6 +86,10 @@ VITA_GL_MakeCurrent(_THIS, SDL_Window * window, SDL_GLContext context)
 int
 VITA_GL_SwapWindow(_THIS, SDL_Window * window)
 {
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+    if (videodata->ime_active) {
+        sceImeUpdate();
+    }
     return SDL_EGL_SwapBuffers(_this, ((SDL_WindowData *) window->driverdata)->egl_surface);
 }
 
diff --git a/src/video/vita/SDL_vitakeyboard.c b/src/video/vita/SDL_vitakeyboard.c
index 2f6679b..a4e9e21 100644
--- a/src/video/vita/SDL_vitakeyboard.c
+++ b/src/video/vita/SDL_vitakeyboard.c
@@ -42,6 +42,9 @@ Uint8 lock_key_down = 0;
 void 
 VITA_InitKeyboard(void)
 {
+#if defined(SDL_VIDEO_VITA_PVR)
+    sceSysmoduleLoadModule(SCE_SYSMODULE_IME); /** For PVR OSK Support **/
+#endif
     sceHidKeyboardEnumerate(&keyboard_hid_handle, 1);
 }
 
diff --git a/src/video/vita/SDL_vitavideo.c b/src/video/vita/SDL_vitavideo.c
index b5ece3b..89966cb 100644
--- a/src/video/vita/SDL_vitavideo.c
+++ b/src/video/vita/SDL_vitavideo.c
@@ -51,8 +51,6 @@
   #define VITA_GL_DeleteContext SDL_EGL_DeleteContext
 #endif
 
-#include <psp2/ime_dialog.h>
-
 SDL_Window *Vita_Window;
 
 static void
@@ -176,11 +174,32 @@ VITA_VideoInit(_THIS)
 {
     SDL_VideoDisplay display;
     SDL_DisplayMode current_mode;
-
+#if defined(SDL_VIDEO_VITA_PVR)
+    char* res = SDL_getenv("VITA_RESOLUTION");
+#endif
     SDL_zero(current_mode);
 
-    current_mode.w = 960;
-    current_mode.h = 544;
+#if defined(SDL_VIDEO_VITA_PVR)
+    if (res) {
+        /* 1088i for PSTV (Or Sharpscale) */
+        if (!SDL_strncmp(res, "1080", 4)) {
+            current_mode.w = 1920;
+            current_mode.h = 1088;
+        }
+        /* 725p for PSTV (Or Sharpscale) */
+        else if (!SDL_strncmp(res, "720", 3)) {
+            current_mode.w = 1280;
+            current_mode.h = 725;
+        }
+    }
+    /* 544p */
+    else {
+#endif
+        current_mode.w = 960;
+        current_mode.h = 544;
+#if defined(SDL_VIDEO_VITA_PVR)
+    }
+#endif
 
     current_mode.refresh_rate = 60;
     /* 32 bpp for default */
@@ -223,6 +242,9 @@ int
 VITA_CreateWindow(_THIS, SDL_Window * window)
 {
     SDL_WindowData *wdata;
+#if defined(SDL_VIDEO_VITA_PVR)
+    Psp2NativeWindow win;
+#endif
 
     /* Allocate window internal data */
     wdata = (SDL_WindowData *) SDL_calloc(1, sizeof(SDL_WindowData));
@@ -243,8 +265,24 @@ VITA_CreateWindow(_THIS, SDL_Window * window)
     Vita_Window = window;
 
 #if defined(SDL_VIDEO_VITA_PVR)
+    win.type = PSP2_DRAWABLE_TYPE_WINDOW;
+    win.numFlipBuffers = 2;
+	win.flipChainThrdAffinity = 0x20000;
+
+    /* 1088i for PSTV (Or Sharpscale) */
+    if (window->w == 1920) {
+        win.windowSize = PSP2_WINDOW_1920X1088;
+    }
+    /* 725p for PSTV (Or Sharpscale) */
+    else if (window->w == 1280) {
+        win.windowSize = PSP2_WINDOW_1280X725;
+    }
+    /* 544p */
+    else {
+	    win.windowSize = PSP2_WINDOW_960X544;
+    }
     if ((window->flags & SDL_WINDOW_OPENGL) != 0) {
-      wdata->egl_surface = SDL_EGL_CreateSurface(_this, (NativeWindowType) 0);
+      wdata->egl_surface = SDL_EGL_CreateSurface(_this, &win);
 
       if (wdata->egl_surface == EGL_NO_SURFACE) {
           return SDL_SetError("Could not create GLES window surface");
@@ -353,13 +391,109 @@ SDL_bool VITA_HasScreenKeyboardSupport(_THIS)
 #define SCE_IME_LANGUAGE_ENGLISH_US SCE_IME_LANGUAGE_ENGLISH
 #endif
 
+static void utf16_to_utf8(const uint16_t *src, uint8_t *dst) {
+  int i;
+  for (i = 0; src[i]; i++) {
+    if ((src[i] & 0xFF80) == 0) {
+      *(dst++) = src[i] & 0xFF;
+    } else if((src[i] & 0xF800) == 0) {
+      *(dst++) = ((src[i] >> 6) & 0xFF) | 0xC0;
+      *(dst++) = (src[i] & 0x3F) | 0x80;
+    } else if((src[i] & 0xFC00) == 0xD800 && (src[i + 1] & 0xFC00) == 0xDC00) {
+      *(dst++) = (((src[i] + 64) >> 8) & 0x3) | 0xF0;
+      *(dst++) = (((src[i] >> 2) + 16) & 0x3F) | 0x80;
+      *(dst++) = ((src[i] >> 4) & 0x30) | 0x80 | ((src[i + 1] << 2) & 0xF);
+      *(dst++) = (src[i + 1] & 0x3F) | 0x80;
+      i += 1;
+    } else {
+      *(dst++) = ((src[i] >> 12) & 0xF) | 0xE0;
+      *(dst++) = ((src[i] >> 6) & 0x3F) | 0x80;
+      *(dst++) = (src[i] & 0x3F) | 0x80;
+    }
+  }
+
+  *dst = '\0';
+}
+
+#if defined (SDL_VIDEO_VITA_PVR)
+SceWChar16 libime_out[SCE_IME_MAX_PREEDIT_LENGTH + SCE_IME_MAX_TEXT_LENGTH + 1];
+char libime_initval[8] = { 1 };
+SceImeCaret caret_rev;
+
+void VITA_ImeEventHandler(void *arg, const SceImeEventData *e)
+{
+    SDL_VideoData *videodata = (SDL_VideoData *)arg;
+    SDL_Scancode scancode;
+    uint8_t utf8_buffer[SCE_IME_MAX_TEXT_LENGTH];
+	switch (e->id) {
+	case SCE_IME_EVENT_UPDATE_TEXT:
+		if (e->param.text.caretIndex == 0) {
+            scancode = SDL_GetScancodeFromKey(0x08);
+			SDL_SendKeyboardKeyAutoRelease(scancode);
+			sceImeSetText((SceWChar16 *)libime_initval, 4);
+		}
+		else {
+            scancode = SDL_GetScancodeFromKey(*(SceWChar16 *)&libime_out[1]);
+            if (scancode == SDL_SCANCODE_SPACE) {
+                SDL_SendKeyboardKeyAutoRelease(SDL_SCANCODE_SPACE);
+            }
+            else {
+                utf16_to_utf8((SceWChar16 *)&libime_out[1], utf8_buffer);
+			    SDL_SendKeyboardText((const char*)utf8_buffer);
+            }
+			SDL_memset(&caret_rev, 0, sizeof(SceImeCaret));
+            SDL_memset(libime_out, 0, ((SCE_IME_MAX_PREEDIT_LENGTH + SCE_IME_MAX_TEXT_LENGTH + 1) * sizeof(SceWChar16)));
+			caret_rev.index = 1;
+			sceImeSetCaret(&caret_rev);
+			sceImeSetText((SceWChar16 *)libime_initval, 4);
+		}
+		break;
+	case SCE_IME_EVENT_PRESS_ENTER:
+        scancode = SDL_GetScancodeFromKey(0x0D);
+		SDL_SendKeyboardKeyAutoRelease(scancode);
+	case SCE_IME_EVENT_PRESS_CLOSE:
+        sceImeClose();
+        videodata->ime_active = SDL_FALSE;
+		break;
+	}
+}
+#endif
+
 void VITA_ShowScreenKeyboard(_THIS, SDL_Window *window)
 {
     SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+    SceInt32 res;
+
+#if defined(SDL_VIDEO_VITA_PVR)
+
+    SceUInt32 libime_work[SCE_IME_WORK_BUFFER_SIZE / sizeof(SceInt32)];
+    SceImeParam param;
 
+    sceImeParamInit(&param);
+
+    SDL_memset(libime_out, 0, ((SCE_IME_MAX_PREEDIT_LENGTH + SCE_IME_MAX_TEXT_LENGTH + 1) * sizeof(SceWChar16)));
+
+    param.supportedLanguages = SCE_IME_LANGUAGE_ENGLISH_US;
+	param.languagesForced = SCE_FALSE;
+	param.type = SCE_IME_TYPE_DEFAULT;
+	param.option = SCE_IME_OPTION_NO_ASSISTANCE;
+	param.inputTextBuffer = libime_out;
+	param.maxTextLength = SCE_IME_MAX_TEXT_LENGTH;
+	param.handler = VITA_ImeEventHandler;
+	param.filter = NULL;
+	param.initialText = (SceWChar16 *)libime_initval;
+	param.arg = videodata;
+	param.work = libime_work;
+
+	res = sceImeOpen(&param);
+	if (res < 0) {
+		SDL_SetError("Failed to init IME");
+		return;
+	}
+
+#elif
     SceWChar16 *title = u"";
     SceWChar16 *text = u"";
-    SceInt32 res;
 
     SceImeDialogParam param;
     sceImeDialogParamInit(&param);
@@ -381,11 +515,14 @@ void VITA_ShowScreenKeyboard(_THIS, SDL_Window *window)
         return;
     }
 
+#endif
+
     videodata->ime_active = SDL_TRUE;
 }
 
 void VITA_HideScreenKeyboard(_THIS, SDL_Window *window)
 {
+#if !defined(SDL_VIDEO_VITA_PVR)
     SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
 
     SceCommonDialogStatus dialogStatus = sceImeDialogGetStatus();
@@ -401,48 +538,30 @@ void VITA_HideScreenKeyboard(_THIS, SDL_Window *window)
     }
 
     videodata->ime_active = SDL_FALSE;
+#endif
 }
 
 SDL_bool VITA_IsScreenKeyboardShown(_THIS, SDL_Window *window)
 {
+#if defined(SDL_VIDEO_VITA_PVR)
+    SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
+    return videodata->ime_active;
+#elif
     SceCommonDialogStatus dialogStatus = sceImeDialogGetStatus();
     return (dialogStatus == SCE_COMMON_DIALOG_STATUS_RUNNING);
-}
-
-
-static void utf16_to_utf8(const uint16_t *src, uint8_t *dst) {
-  int i;
-  for (i = 0; src[i]; i++) {
-    if ((src[i] & 0xFF80) == 0) {
-      *(dst++) = src[i] & 0xFF;
-    } else if((src[i] & 0xF800) == 0) {
-      *(dst++) = ((src[i] >> 6) & 0xFF) | 0xC0;
-      *(dst++) = (src[i] & 0x3F) | 0x80;
-    } else if((src[i] & 0xFC00) == 0xD800 && (src[i + 1] & 0xFC00) == 0xDC00) {
-      *(dst++) = (((src[i] + 64) >> 8) & 0x3) | 0xF0;
-      *(dst++) = (((src[i] >> 2) + 16) & 0x3F) | 0x80;
-      *(dst++) = ((src[i] >> 4) & 0x30) | 0x80 | ((src[i + 1] << 2) & 0xF);
-      *(dst++) = (src[i + 1] & 0x3F) | 0x80;
-      i += 1;
-    } else {
-      *(dst++) = ((src[i] >> 12) & 0xF) | 0xE0;
-      *(dst++) = ((src[i] >> 6) & 0x3F) | 0x80;
-      *(dst++) = (src[i] & 0x3F) | 0x80;
-    }
-  }
-
-  *dst = '\0';
+#endif
 }
 
 void VITA_PumpEvents(_THIS)
 {
+#if !defined(SDL_VIDEO_VITA_PVR)
     SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
-
-
+#endif
     VITA_PollTouch();
     VITA_PollKeyboard();
     VITA_PollMouse();
 
+#if !defined(SDL_VIDEO_VITA_PVR)
     if (videodata->ime_active == SDL_TRUE) {
         // update IME status. Terminate, if finished
         SceCommonDialogStatus dialogStatus = sceImeDialogGetStatus();
@@ -469,6 +588,7 @@ void VITA_PumpEvents(_THIS)
         }
 
     }
+#endif
 }
 
 #endif /* SDL_VIDEO_DRIVER_VITA */
diff --git a/src/video/vita/SDL_vitavideo.h b/src/video/vita/SDL_vitavideo.h
index b63b1d8..b2c6029 100644
--- a/src/video/vita/SDL_vitavideo.h
+++ b/src/video/vita/SDL_vitavideo.h
@@ -29,6 +29,7 @@
 #include <psp2/types.h>
 #include <psp2/display.h>
 #include <psp2/ime_dialog.h>
+#include <psp2/sysmodule.h>
 
 typedef struct SDL_VideoData
 {