Implement FR #2841494: FW: Pause doesn't work

svn-id: r49095

5 files changed, 50 insertions, 18 deletions

diff --git a/engines/cine/gfx.cpp b/engines/cine/gfx.cpp
index b266b84647..a4220e6e35 100644
--- a/engines/cine/gfx.cpp
+++ b/engines/cine/gfx.cpp
@@ -259,6 +259,17 @@ void FWRenderer::drawCommand() {
 	}
 }
 
+void FWRenderer::drawString(const char *string, byte param) {
+	int width;
+
+	width = getStringWidth(string) + 10;
+	width = width > 300 ? 300 : width;
+
+	drawMessage(string, (320 - width) / 2, 80, width, 4);
+
+	blit();
+}
+
 /**
  * Draw message in a box
  * @param str Message to draw
@@ -456,6 +467,21 @@ int FWRenderer::drawChar(char character, int x, int y) {
 	return x;
 }
 
+int FWRenderer::getStringWidth(const char *str) {
+	const char *p = str;
+	int width = 0;
+
+	while (*p) {
+		if (*p == ' ')
+			width += 5;
+		else
+			width += g_cine->_textHandler.fontParamTable[(unsigned char)*p].characterWidth;
+		p++;
+	}
+
+	return width;
+}
+
 /**
  * Draw Line
  * @param x Line end coordinate
diff --git a/engines/cine/gfx.h b/engines/cine/gfx.h
index beb347a746..56ba6885f4 100644
--- a/engines/cine/gfx.h
+++ b/engines/cine/gfx.h
@@ -162,6 +162,7 @@ protected:
 	void drawOverlays();
 
 	void blit();
+
 public:
 	uint16 _messageBg; ///< Message box background color
 	uint16 _cmdY; ///< Player command string position on screen
@@ -207,6 +208,9 @@ public:
 
 	virtual void fadeToBlack();
 	void showCollisionPage(bool state);
+
+	void drawString(const char *string, byte param);
+	int getStringWidth(const char *str);
 };
 
 /**
diff --git a/engines/cine/saveload.cpp b/engines/cine/saveload.cpp
index 2bb9f634f5..c76bed3f8e 100644
--- a/engines/cine/saveload.cpp
+++ b/engines/cine/saveload.cpp
@@ -774,7 +774,7 @@ bool CineEngine::makeLoad(char *saveName) {
 	Common::SharedPtr<Common::InSaveFile> saveFile(g_saveFileMan->openForLoading(saveName));
 
 	if (!saveFile) {
-		drawString(otherMessages[0], 0);
+		renderer->drawString(otherMessages[0], 0);
 		waitPlayerInput();
 		// restoreScreen();
 		checkDataDisk(-1);
@@ -971,7 +971,7 @@ void CineEngine::makeSave(char *saveFileName) {
 	setMouseCursor(MOUSE_CURSOR_DISK);
 
 	if (!fHandle) {
-		drawString(otherMessages[1], 0);
+		renderer->drawString(otherMessages[1], 0);
 		waitPlayerInput();
 		// restoreScreen();
 		checkDataDisk(-1);
diff --git a/engines/cine/various.cpp b/engines/cine/various.cpp
index be34d8c5d7..6e4637e0ca 100644
--- a/engines/cine/various.cpp
+++ b/engines/cine/various.cpp
@@ -55,10 +55,13 @@ uint16 var5;
 int16 buildObjectListCommand(int16 param);
 int16 canUseOnObject = 0;
 
-void drawString(const char *string, byte param) {
-}
-
 void waitPlayerInput() {
+	uint16 button;
+	
+	do {
+		manageEvents();
+		getMouseData(mouseUpdateStatus, &button, &dummyU16, &dummyU16);
+	} while (!button && !g_cine->shouldQuit());
 }
 
 void setTextWindow(uint16 param1, uint16 param2, uint16 param3, uint16 param4) {
@@ -362,13 +365,13 @@ void CineEngine::makeSystemMenu() {
 		systemCommand = makeMenuChoice(systemMenu, numEntry, mouseX, mouseY, 140);
 
 		switch (systemCommand) {
-		case 0:
+		case 0: // Pause
 			{
-				drawString(otherMessages[2], 0);
+				renderer->drawString(otherMessages[2], 0);
 				waitPlayerInput();
 				break;
 			}
-		case 1:
+		case 1: // Restart Game
 			{
 				getMouseData(mouseUpdateStatus, (uint16 *)&mouseButton, (uint16 *)&mouseX, (uint16 *)&mouseY);
 				if (!makeMenuChoice(confirmMenu, 2, mouseX, mouseY + 8, 100)) {
@@ -376,7 +379,7 @@ void CineEngine::makeSystemMenu() {
 				}
 				break;
 			}
-		case 2:
+		case 2: // Quit
 			{
 				getMouseData(mouseUpdateStatus, (uint16 *)&mouseButton, (uint16 *)&mouseX, (uint16 *)&mouseY);
 				if (!makeMenuChoice(confirmMenu, 2, mouseX, mouseY + 8, 100)) {
@@ -405,27 +408,27 @@ void CineEngine::makeSystemMenu() {
 							char loadString[256];
 
 							sprintf(loadString, otherMessages[3], currentSaveName[selectedSave]);
-							drawString(loadString, 0);
+							renderer->drawString(loadString, 0);
 
 							makeLoad(saveNameBuffer);
 						} else {
-							drawString(otherMessages[4], 0);
+							renderer->drawString(otherMessages[4], 0);
 							waitPlayerInput();
 							checkDataDisk(-1);
 						}
 					} else {
-						drawString(otherMessages[4], 0);
+						renderer->drawString(otherMessages[4], 0);
 						waitPlayerInput();
 						checkDataDisk(-1);
 					}
 				} else {
-					drawString(otherMessages[5], 0);
+					renderer->drawString(otherMessages[5], 0);
 					waitPlayerInput();
 					checkDataDisk(-1);
 				}
 				break;
 			}
-		case 5:
+		case 5: // Save game
 			{
 				loadSaveDirectory();
 				selectedSave = makeMenuChoice(currentSaveName, 10, mouseX, mouseY + 8, 180);
@@ -458,13 +461,13 @@ void CineEngine::makeSystemMenu() {
 						delete fHandle;
 
 						sprintf(saveString, otherMessages[3], currentSaveName[selectedSave]);
-						drawString(saveString, 0);
+						renderer->drawString(saveString, 0);
 
 						makeSave(saveFileName);
 
 						checkDataDisk(-1);
 					} else {
-						drawString(otherMessages[4], 0);
+						renderer->drawString(otherMessages[4], 0);
 						waitPlayerInput();
 						checkDataDisk(-1);
 					}
@@ -849,7 +852,7 @@ uint16 executePlayerInput() {
 	canUseOnObject = 0;
 
 	if (isInPause) {
-		drawString(otherMessages[2], 0);
+		renderer->drawString(otherMessages[2], 0);
 		waitPlayerInput();
 		isInPause = 0;
 	}
diff --git a/engines/cine/various.h b/engines/cine/various.h
index daa73759f8..d07fc73b13 100644
--- a/engines/cine/various.h
+++ b/engines/cine/various.h
@@ -41,7 +41,6 @@ void initLanguage(Common::Language lang);
 int16 makeMenuChoice(const CommandeType commandList[], uint16 height, uint16 X, uint16 Y, uint16 width, bool recheckValue = false);
 void makeCommandLine();
 void makeActionMenu();
-void drawString(const char *string, byte param);
 void waitPlayerInput();
 void setTextWindow(uint16 param1, uint16 param2, uint16 param3, uint16 param4);