From 1c351d92c74faf2ed8ebbdc493de359383a79414 Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Sun, 30 Aug 2015 11:58:09 -0700
Subject: [PATCH] PSP2: Triangle suspends instead of quitting

---
 src/platform/psp2/main.c         | 28 ++++++++++++++++++++++++++--
 src/platform/psp2/psp2-context.c | 10 +++++-----
 src/platform/psp2/psp2-context.h |  2 +-
 3 files changed, 32 insertions(+), 8 deletions(-)

diff --git a/src/platform/psp2/main.c b/src/platform/psp2/main.c
index 2a3a33a9c..91cffe8b3 100644
--- a/src/platform/psp2/main.c
+++ b/src/platform/psp2/main.c
@@ -12,6 +12,7 @@
 
 #include <psp2/ctrl.h>
 #include <psp2/kernel/processmgr.h>
+#include <psp2/kernel/threadmgr.h>
 #include <psp2/moduleinfo.h>
 
 #include <vita2d.h>
@@ -65,11 +66,14 @@ int main() {
 	GBAPSP2Setup();
 	struct GUIParams params = {
 		PSP2_HORIZONTAL_PIXELS, PSP2_VERTICAL_PIXELS,
-		font, "cache0:", _drawStart, _drawEnd, _pollInput
+		font, "cache0:", _drawStart, _drawEnd, _pollInput,
+
+		GUI_PARAMS_TRAIL
 	};
 	GUIInit(&params);
 
 	while (true) {
+		bool running = true;
 		char path[256];
 		if (!GUISelectFile(&params, path, sizeof(path), GBAIsROM)) {
 			break;
@@ -77,7 +81,27 @@ int main() {
 		if (!GBAPSP2LoadROM(path)) {
 			continue;
 		}
-		GBAPSP2Runloop();
+		while (running) {
+			GBAPSP2Runloop();
+			GUIInvalidateKeys(&params);
+			while (true) {
+				int keys = 0;
+				_drawStart();
+				GBAPSP2Draw(0x80);
+				_drawEnd();
+				GUIPollInput(&params, &keys, 0);
+				if (keys & (1 << GUI_INPUT_CANCEL)) {
+					running = false;
+					break;
+				}
+				if (keys & (1 << GUI_INPUT_SELECT)) {
+					while (keys & (1 << GUI_INPUT_SELECT)) {
+						GUIPollInput(&params, 0, &keys);
+					}
+					break;
+				}
+			}
+		}
 		GBAPSP2UnloadROM();
 	}
 
diff --git a/src/platform/psp2/psp2-context.c b/src/platform/psp2/psp2-context.c
index 989ca5834..1f9581365 100644
--- a/src/platform/psp2/psp2-context.c
+++ b/src/platform/psp2/psp2-context.c
@@ -242,7 +242,7 @@ void GBAPSP2Runloop(void) {
 
 		vita2d_start_drawing();
 		vita2d_clear_screen();
-		GBAPSP2Draw();
+		GBAPSP2Draw(0xFF);
 		vita2d_end_drawing();
 		vita2d_swap_buffers();
 	}
@@ -263,16 +263,16 @@ void GBAPSP2Teardown(void) {
 	vita2d_free_texture(backdrop);
 }
 
-void GBAPSP2Draw(void) {
+void GBAPSP2Draw(uint8_t alpha) {
 	switch (screenMode) {
 	case SM_BACKDROP:
-		vita2d_draw_texture(backdrop, 0, 0);
+		vita2d_draw_texture_tint(backdrop, 0, 0, (alpha << 24) | 0xFFFFFF);
 		// Fall through
 	case SM_PLAIN:
-		vita2d_draw_texture_part_scale(tex, 120, 32, 0, 0, 240, 160, 3.0f, 3.0f);
+		vita2d_draw_texture_tint_part_scale(tex, 120, 32, 0, 0, 240, 160, 3.0f, 3.0f, (alpha << 24) | 0xFFFFFF);
 		break;
 	case SM_FULL:
-		vita2d_draw_texture_scale(tex, 0, 0, 960.0f / 240.0f, 544.0f / 160.0f);
+		vita2d_draw_texture_tint_scale(tex, 0, 0, 960.0f / 240.0f, 544.0f / 160.0f, (alpha << 24) | 0xFFFFFF);
 		break;
 	}
 }
diff --git a/src/platform/psp2/psp2-context.h b/src/platform/psp2/psp2-context.h
index 9680b20ff..de05d4683 100644
--- a/src/platform/psp2/psp2-context.h
+++ b/src/platform/psp2/psp2-context.h
@@ -15,6 +15,6 @@ bool GBAPSP2LoadROM(const char* path);
 void GBAPSP2Runloop(void);
 void GBAPSP2UnloadROM(void);
 
-void GBAPSP2Draw(void);
+void GBAPSP2Draw(uint8_t alpha);
 
 #endif