Added grep feature.

Be warned, the output printing is quite slow (yay richedit!), so try to avoid searching for 'self'.
At least we can actually find it.

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@4458 fc73d0e0-1445-4013-8a0c-d673dee63da5

engine/qclib/gui.h

@@ -1,4 +1,5 @@
 void GoToDefinition(char *name);
+int Grep(char *filename, char *string);
 void EditFile(char *name, int line);
 
 void GUI_SetDefaultOpts(void);

engine/qclib/qccgui.c

@@ -149,6 +149,7 @@ int GUIprintf(const char *msg, ...);
 void GUIPrint(HWND wnd, char *msg);
 
 char finddef[256];
+char greptext[256];
 
 void RunCompiler(char *args);
 
@@ -163,11 +164,14 @@ HWND mdibox;
 HWND outputwindow;
 HWND outputbox;
 HWND projecttree;
-HWND gotodefbox;
-HWND gotodefaccept;
+HWND search_name;
+HWND search_gotodef;
+HWND search_grep;
 
 FILE *logfile;
 
+void GrepAllFiles(char *string);
+
 struct{
 	char *text;
 	HWND hwnd;
@@ -270,6 +274,7 @@ HWND CreateAnEditControl(HWND parent)
 enum {
 	IDM_OPENDOCU=32,
 	IDM_OPENNEW,
+	IDM_GREP,
 	IDM_GOTODEF,
 	IDM_SAVE,
 	IDM_FIND,
@@ -384,6 +389,21 @@ void EditorMenu(editor_t *editor, WPARAM wParam)
 	case IDM_SAVE:
 		EditorSave(editor);
 		break;
+	case IDM_GREP:
+		{
+			char buffer[1024];
+			int total;
+			total = SendMessage(editor->editpane, EM_GETSELTEXT, (WPARAM)sizeof(buffer)-1, (LPARAM)buffer);
+			buffer[total]='\0';
+			if (!total)
+			{
+				MessageBox(NULL, "There is no search text specified.", "Whoops", 0);
+				break;
+			}
+			else
+				GrepAllFiles(buffer);
+		}
+		break;
 	case IDM_GOTODEF:
 		{
 			char buffer[1024];
@@ -1817,15 +1837,19 @@ static LONG CALLBACK MainWndProc(HWND hWnd,UINT message,
 
 			if (projecttree)
 			{
-				gotodefbox = CreateWindowEx(WS_EX_CLIENTEDGE, "EDIT", (LPCTSTR) NULL,
+				search_name = CreateWindowEx(WS_EX_CLIENTEDGE, "EDIT", (LPCTSTR) NULL,
 						WS_CHILD | WS_CLIPCHILDREN,
 						0, 0, 320, 200, hWnd, (HMENU) 0xCAC, ghInstance, (LPSTR) NULL);
-				ShowWindow(gotodefbox, SW_SHOW);
+				ShowWindow(search_name, SW_SHOW);
 
-				gotodefaccept = CreateWindowEx(WS_EX_CLIENTEDGE, "BUTTON", "Def",
+				search_gotodef = CreateWindowEx(WS_EX_CLIENTEDGE, "BUTTON", "Def",
 						WS_CHILD | WS_CLIPCHILDREN | BS_DEFPUSHBUTTON,
 						0, 0, 320, 200, hWnd, (HMENU) 0x4404, ghInstance, (LPSTR) NULL);
-				ShowWindow(gotodefaccept, SW_SHOW);
+				ShowWindow(search_gotodef, SW_SHOW);
+				search_grep = CreateWindowEx(WS_EX_CLIENTEDGE, "BUTTON", "Grep",
+						WS_CHILD | WS_CLIPCHILDREN | BS_DEFPUSHBUTTON,
+						0, 0, 320, 200, hWnd, (HMENU) 0x4405, ghInstance, (LPSTR) NULL);
+				ShowWindow(search_grep, SW_SHOW);
 			}
 		}
 		break;
@@ -1839,10 +1863,11 @@ static LONG CALLBACK MainWndProc(HWND hWnd,UINT message,
 		GetClientRect(mainwindow, &rect);
 		if (projecttree)
 		{
-			SetWindowPos(projecttree, NULL, 0, 0, 192, rect.bottom-rect.top - 34 - 24, 0);
+			SetWindowPos(projecttree, NULL, 0, 0, 192, rect.bottom-rect.top - 34 - 48, 0);
 
-			SetWindowPos(gotodefbox, NULL, 0, rect.bottom-rect.top - 33 - 24, 160, 24, 0);
-			SetWindowPos(gotodefaccept, NULL, 160, rect.bottom-rect.top - 33 - 24, 32, 24, 0);
+			SetWindowPos(search_name, NULL, 0, rect.bottom-rect.top - 33 - 48, 192, 24, 0);
+			SetWindowPos(search_gotodef, NULL, 0, rect.bottom-rect.top - 33 - 24, 192/2, 24, 0);
+			SetWindowPos(search_grep, NULL, 192/2, rect.bottom-rect.top - 33 - 24, 192/2, 24, 0);
 			SetWindowPos(mdibox?mdibox:outputbox, NULL, 192, 0, rect.right-rect.left-192, rect.bottom-rect.top - 32, 0);
 		}
 		else
@@ -1863,7 +1888,12 @@ static LONG CALLBACK MainWndProc(HWND hWnd,UINT message,
 	case WM_COMMAND:
 		if (wParam == 0x4404)
 		{
-			GetWindowText(gotodefbox, finddef, sizeof(finddef)-1);
+			GetWindowText(search_name, finddef, sizeof(finddef)-1);
+			return true;
+		}
+		if (wParam == 0x4405)
+		{
+			GetWindowText(search_name, greptext, sizeof(greptext)-1);
 			return true;
 		}
 		if (LOWORD(wParam)>0 && LOWORD(wParam) <= NUMBUTTONS)
@@ -2244,59 +2274,87 @@ void CreateOutputWindow(void)
 	SendMessage(mdibox, WM_MDIACTIVATE, (WPARAM)outputwindow, 0);
 }
 
-//progssrcname should already have been set.
-void SetProgsSrc(void)
-{
-	FILE *f;
 
-	HANDLE rootitem, pi;
+int GrepSubFiles(HTREEITEM node, char *string)
+{
+	HTREEITEM ch, p;
+	char fullname[1024];
+	char parentstring[256], *sl;
+	int pl, nl;
+	TV_ITEM parent;
+	int found = 0;
+
+	if (!node)
+		return found;
+
+	memset(&parent, 0, sizeof(parent));
+	*fullname = 0;
+	p = node;
+	while (p)
+	{
+		parent.hItem = p;
+		parent.mask = TVIF_TEXT;
+		parent.pszText = parentstring;
+		parent.cchTextMax = sizeof(parentstring)-1;
+		if (!TreeView_GetItem(projecttree, &parent))
+			break;
+		nl = strlen(fullname);
+		pl = strlen(parent.pszText);
+		if (nl + 1 + pl + 1 > sizeof(fullname))
+			return found;
+		memmove(fullname+pl+1, fullname, nl+1);
+		memcpy(fullname, parent.pszText, pl);
+		fullname[pl] = nl?'/':'\0';
+		p = TreeView_GetParent(projecttree, p);
+	}
+	//skip the leading progs.src/ if its there, because that's an abstraction and does not match the filesystem.
+	sl = strchr(fullname, '/');
+	found += Grep(sl?sl+1:fullname, string);
+
+	ch = TreeView_GetChild(projecttree, node);
+	found += GrepSubFiles(ch, string);
+
+	ch = TreeView_GetNextSibling(projecttree, node);
+	found += GrepSubFiles(ch, string);
+
+	return found;
+}
+void GrepAllFiles(char *string)
+{
+	int found;
+	CreateOutputWindow();
+	GUIprintf("");
+	found = GrepSubFiles(TreeView_GetChild(projecttree, TVI_ROOT), string);
+	if (found)
+		GUIprintf("grep found %i occurences\n", found);
+	else
+		GUIprintf("grep found nothing\n");
+}
+void AddSourceFile(char *format, ...)
+{
+	va_list		argptr;
+	char		string[1024];
+
+	HANDLE pi;
 	TVINSERTSTRUCT item;
 	TV_ITEM parent;
 	char parentstring[256];
+	char *slash;
+
+	va_start (argptr, format);
+	vsnprintf (string,sizeof(string)-1, format,argptr);
+	va_end (argptr);
+
+
 	memset(&item, 0, sizeof(item));
 	memset(&parent, 0, sizeof(parent));
 
-	if (projecttree)
-	{
-		int size;
-		char *buffer;
-		char *slash;
-
-		f = fopen (progssrcname, "rb");
-		if (!f)
-			return;
-		fseek(f, 0, SEEK_END);
-		size = ftell(f);
-		fseek(f, 0, SEEK_SET);
-		buffer = malloc(size+1);
-		if (!buffer)
-		{
-			fclose(f);
-			return;
-		}
-		buffer[size] = '\0';
-		fread(buffer, 1, size, f);
-		fclose(f);
-
-		pr_file_p = QCC_COM_Parse(buffer);
-		if (*qcc_token == '#')
-		{
-			free(buffer);	//aaaahhh! newstyle!
-			return;
-		}
-
-		pr_file_p = QCC_COM_Parse(pr_file_p);	//we dont care about the produced progs.dat
-
-
-		item.hParent = TVI_ROOT;
+	pi = item.hParent = TVI_ROOT;
 	item.hInsertAfter = TVI_SORT;
-		item.item.pszText = progssrcname;
-		item.item.mask = TVIF_TEXT;
-		rootitem = (HANDLE)SendMessage(projecttree,TVM_INSERTITEM,0,(LPARAM)&item);
-		while(pr_file_p)
-		{
-			pi = item.hParent = rootitem;
-			item.item.pszText = qcc_token;
+	item.item.pszText = string;
+	item.item.state = TVIS_EXPANDED;
+	item.item.stateMask = TVIS_EXPANDED;
+	item.item.mask = TVIF_TEXT|TVIF_STATE;
 	while(slash = strchr(item.item.pszText, '/'))
 	{
 		*slash = '\0';
@@ -2324,9 +2382,53 @@ void SetProgsSrc(void)
 		item.item.pszText = slash+1;
 	}
 	SendMessage(projecttree,TVM_INSERTITEM,0,(LPARAM)&item);
-			pr_file_p = QCC_COM_Parse(pr_file_p);
 }
 
+//progssrcname should already have been set.
+void SetProgsSrc(void)
+{
+	FILE *f;
+
+	TVINSERTSTRUCT item;
+	TV_ITEM parent;
+	memset(&item, 0, sizeof(item));
+	memset(&parent, 0, sizeof(parent));
+
+	if (projecttree)
+	{
+		int size;
+		char *buffer;
+
+		f = fopen (progssrcname, "rb");
+		if (!f)
+			return;
+		fseek(f, 0, SEEK_END);
+		size = ftell(f);
+		fseek(f, 0, SEEK_SET);
+		buffer = malloc(size+1);
+		if (!buffer)
+		{
+			fclose(f);
+			return;
+		}
+		buffer[size] = '\0';
+		fread(buffer, 1, size, f);
+		fclose(f);
+
+		pr_file_p = QCC_COM_Parse(buffer);
+		if (*qcc_token == '#')
+		{
+			free(buffer);	//aaaahhh! newstyle!
+			return;
+		}
+
+		pr_file_p = QCC_COM_Parse(pr_file_p);	//we dont care about the produced progs.dat
+		AddSourceFile("%s", progssrcname);
+		while(pr_file_p)
+		{
+			AddSourceFile("%s/%s", progssrcname, qcc_token);
+			pr_file_p = QCC_COM_Parse(pr_file_p);	//we dont care about the produced progs.dat
+		}
 		free(buffer);
 	}
 }
@@ -2613,6 +2715,11 @@ int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLin
 			GoToDefinition(finddef);
 			*finddef = '\0';
 		}
+		if (*greptext)
+		{
+			GrepAllFiles(greptext);
+			*greptext = '\0';
+		}
 
 		Sleep(10);
 	}

engine/qclib/qccguistuff.c

@@ -15,6 +15,48 @@ char progssrcname[256];
 char progssrcdir[256];
 
 int qccpersisthunk = 1;
+int Grep(char *filename, char *string)
+{
+	int foundcount = 0;
+	char *last, *found, *linestart;
+	int line = 1;
+	int sz;
+	char *buf;
+	if (!filename)
+		return foundcount;
+	sz = QCC_FileSize(filename);
+	if (sz <= 0)
+		return foundcount;
+	buf = malloc(sz+1);
+	buf[sz] = 0;
+	QCC_ReadFile(filename, buf, sz);
+
+	linestart = last = found = buf;
+	while ((found = strstr(found, string)))
+	{
+		while (last < found)
+		{
+			if (*last++ == '\n')
+			{
+				line++;
+				linestart = last;
+			}
+		}
+
+		while (*found && *found != '\n')
+			found++;
+		if (*found)
+			*found++ = '\0';
+
+		GUIprintf("%s:%i: %s\n", filename, line, linestart);
+		line++;
+		linestart = found;
+		foundcount++;
+	}
+	free(buf);
+
+	return foundcount;
+}
 void GoToDefinition(char *name)
 {
 	QCC_def_t *def;