(svn r1901) - Fix: unwanted behaviour of the savegame dialog, as well as a bug with a sloppy termination of a string. When any editbox is open, scrolling is disabled. If any new types of editboxes come up, please use SET/CLRBIT of _no_scroll with its unique identifier (ttd.h)

2005-02-22 14:52:20 +00:00
parent 5cb74cb049
commit 7656c683cf
8 changed files with 70 additions and 60 deletions
--- a/console.c
+++ b/console.c
@@ -24,6 +24,7 @@
 #define ICON_MAX_ALIAS_LINES 40

 // ** main console ** //
+static Window *_iconsole_win; // Pointer to console window
 static bool _iconsole_inited;
 static char* _iconsole_buffer[ICON_BUFFER + 1];
 static uint16 _iconsole_cbuffer[ICON_BUFFER + 1];
@@ -290,16 +291,13 @@ void IConsoleSwitch(void)
 			_iconsole_win->height = _screen.height / 3;
 			_iconsole_win->width = _screen.width;
 			_iconsole_mode = ICONSOLE_OPENED;
+			SETBIT(_no_scroll, SCROLL_CON);
 			break;
-		case ICONSOLE_OPENED:
-			DeleteWindowById(WC_CONSOLE, 0);
-			_iconsole_win = NULL;
-			_iconsole_mode = ICONSOLE_CLOSED;
-			break;
-		case ICONSOLE_FULL:
+		case ICONSOLE_OPENED: case ICONSOLE_FULL:
 			DeleteWindowById(WC_CONSOLE, 0);
 			_iconsole_win = NULL;
 			_iconsole_mode = ICONSOLE_CLOSED;
+			CLRBIT(_no_scroll, SCROLL_CON);
 			break;
 	}

--- a/console.h
+++ b/console.h
@@ -1,9 +1,6 @@
 #ifndef CONSOLE_H
 #define CONSOLE_H

-/* Pointer to console window */
-VARDEF Window *_iconsole_win;
-
 // ** console parser ** //

 typedef enum _iconsole_var_types {
--- a/gui.h
+++ b/gui.h
@@ -64,7 +64,7 @@ void PlaceProc_LevelLand(uint tile);
 void ShowTerraformToolbar(void);

 /* misc_gui.c */
-VARDEF Window *_editbox_win; // pointer to querystringwindow to prevent scrolling when focussed
+
 void PlaceLandBlockInfo(void);
 void ShowAboutWindow(void);
 void ShowBuildTreesToolbar(void);
--- a/main_gui.c
+++ b/main_gui.c
@@ -2204,18 +2204,6 @@ static void StatusBarWndProc(Window *w, WindowEvent *e)
 	}
 }

-static void ScrollMainViewport(int x, int y)
-{
-	if (_game_mode != GM_MENU) {
-		Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
-		assert(w);
-
-		WP(w,vp_d).scrollpos_x += x << w->viewport->zoom;
-		WP(w,vp_d).scrollpos_y += y << w->viewport->zoom;
-	}
-}
-
-
 static const Widget _main_status_widgets[] = {
 {     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   139,     0,    11, 0x0,	STR_NULL},
 { WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   140,   499,     0,    11, 0x0, STR_02B7_SHOW_LAST_MESSAGE_OR_NEWS},
@@ -2231,33 +2219,6 @@ static WindowDesc _main_status_desc = {
 	StatusBarWndProc
 };

-static const int8 scrollamt[16][2] = {
-	{ 0, 0},
-	{-2, 0}, // 1:left
-	{ 0,-2}, // 2:up
-	{-2,-1}, // 3:left + up
-	{ 2, 0}, // 4:right
-	{ 0, 0}, // 5:left + right
-	{ 2,-1}, // 6:right + up
-	{ 0,-2}, // 7:left + right + up = up
-	{ 0 ,2}, // 8:down
-	{-2 ,1}, // 9:down+left
-	{ 0, 0}, // 10:impossible
-	{-2, 0}, // 11:left + up + down = left
-	{ 2, 1}, // 12:down+right
-	{ 0, 2}, // 13:left + right + down = down
-	{ 0,-2}, // 14:left + right + up = up
-	{ 0, 0}, // 15:impossible
-};
-
-void HandleKeyScrolling(void)
-{
-	if (_dirkeys && _iconsole_win == NULL && _editbox_win == NULL) {
-		int factor = _shift_pressed ? 50 : 10;
-		ScrollMainViewport(scrollamt[_dirkeys][0] * factor, scrollamt[_dirkeys][1] * factor);
-	}
-}
-
 extern void DebugProc(int i);

 static void MainWindowWndProc(Window *w, WindowEvent *e) {
--- a/misc_gui.c
+++ b/misc_gui.c
@@ -804,7 +804,7 @@ bool InsertTextBufferChar(Textbuf *tb, byte key)
 {
 	const byte charwidth = GetCharacterWidth(key);
 	if (tb->length < tb->maxlength && (tb->maxwidth == 0 || tb->width + charwidth <= tb->maxwidth)) {
-		memmove(tb->buf + tb->caretpos + 1, tb->buf + tb->caretpos, tb->length - tb->caretpos);
+		memmove(tb->buf + tb->caretpos + 1, tb->buf + tb->caretpos, (tb->length - tb->caretpos) + 1);
 		tb->buf[tb->caretpos] = key;
 		tb->length++;
 		tb->width += charwidth;
@@ -995,7 +995,6 @@ press_ok:;

 	case WE_CREATE:
 		closed = false;
-		_editbox_win = w;
 		break;

 	case WE_DESTROY:
@@ -1009,7 +1008,7 @@ press_ok:;
 			}
 		}
 		_query_string_active = false;
-		_editbox_win = NULL;
+		CLRBIT(_no_scroll, SCROLL_EDIT);
 		break;
 	}
 }
@@ -1046,6 +1045,7 @@ void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth,
 	DeleteWindowById(WC_SAVELOAD, 0);

 	w = AllocateWindowDesc(&_query_string_desc);
+	SETBIT(_no_scroll, SCROLL_EDIT);

 	GetString(_edit_str_buf, str);
 	_edit_str_buf[realmaxlen] = '\0';
@@ -1303,8 +1303,10 @@ static void SaveLoadDlgWndProc(Window *w, WindowEvent *e)
 			FiosDelete(WP(w,querystr_d).text.buf);
 			SetWindowDirty(w);
 			BuildFileList();
-			if (_saveload_mode == SLD_SAVE_GAME)
+			if (_saveload_mode == SLD_SAVE_GAME) {
 				GenerateFileName(); /* Reset file name to current date */
+				UpdateTextBufferSize(&WP(w, querystr_d).text);
+			}
 		} else if (HASBIT(w->click_state, 11)) { /* Save button clicked */
 			_switch_mode = SM_SAVE;
 			FiosMakeSavegameName(_file_to_saveload.name, WP(w,querystr_d).text.buf);
@@ -1319,6 +1321,7 @@ static void SaveLoadDlgWndProc(Window *w, WindowEvent *e)
 			DoCommandP(0, 0, 0, NULL, CMD_PAUSE);
 		_query_string_active = false;
 		FiosFreeSavegameList();
+		CLRBIT(_no_scroll, SCROLL_SAVE);
 		break;
 	case WE_RESIZE: {
 		/* Widget 2 and 3 have to go with halve speed, make it so obiwan */
@@ -1387,6 +1390,16 @@ void ShowSaveLoadDialog(int mode)
 	DeleteWindowById(WC_SAVELOAD, 0);

 	_saveload_mode = mode;
+	SETBIT(_no_scroll, SCROLL_SAVE);
+
+	switch (mode) {
+	case SLD_SAVE_GAME:
+		GenerateFileName();
+		break;
+	case SLD_SAVE_SCENARIO:
+		strcpy(_edit_str_buf, "UNNAMED");
+		break;
+	}

 	w = AllocateWindowDesc(_saveload_dialogs[mode]);
 	w->vscroll.cap = 24;
@@ -1400,11 +1413,6 @@ void ShowSaveLoadDialog(int mode)
 	WP(w,querystr_d).text.buf = _edit_str_buf;
 	UpdateTextBufferSize(&WP(w, querystr_d).text);

-	if (mode == SLD_SAVE_GAME) {
-		GenerateFileName();
-	} else if (mode == SLD_SAVE_SCENARIO)
-		strcpy(_edit_str_buf, "UNNAMED");
-
 	// pause is only used in single-player, non-editor mode, non-menu mode. It
 	// will be unpaused in the WE_DESTROY event handler.
 	if(_game_mode != GM_MENU && !_networking && _game_mode != GM_EDITOR)
--- a/ttd.c
+++ b/ttd.c
@@ -1036,7 +1036,43 @@ static void DoAutosave(void)
 		ShowErrorMessage(INVALID_STRING_ID, STR_AUTOSAVE_FAILED, 0, 0);
 }

-extern void HandleKeyScrolling(void);
+static void ScrollMainViewport(int x, int y)
+{
+	if (_game_mode != GM_MENU) {
+		Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
+		assert(w);
+
+		WP(w,vp_d).scrollpos_x += x << w->viewport->zoom;
+		WP(w,vp_d).scrollpos_y += y << w->viewport->zoom;
+	}
+}
+
+static const int8 scrollamt[16][2] = {
+	{ 0, 0},
+	{-2, 0}, // 1:left
+	{ 0,-2}, // 2:up
+	{-2,-1}, // 3:left + up
+	{ 2, 0}, // 4:right
+	{ 0, 0}, // 5:left + right
+	{ 2,-1}, // 6:right + up
+	{ 0,-2}, // 7:left + right + up = up
+	{ 0 ,2}, // 8:down
+	{-2 ,1}, // 9:down+left
+	{ 0, 0}, // 10:impossible
+	{-2, 0}, // 11:left + up + down = left
+	{ 2, 1}, // 12:down+right
+	{ 0, 2}, // 13:left + right + down = down
+	{ 0,-2}, // 14:left + right + up = up
+	{ 0, 0}, // 15:impossible
+};
+
+static void HandleKeyScrolling(void)
+{
+	if (_dirkeys && !_no_scroll) {
+		int factor = _shift_pressed ? 50 : 10;
+		ScrollMainViewport(scrollamt[_dirkeys][0] * factor, scrollamt[_dirkeys][1] * factor);
+	}
+}

 void GameLoop(void)
 {
--- a/ttd.h
+++ b/ttd.h
@@ -517,6 +517,16 @@ enum {
 	MAX_SCREEN_HEIGHT = 1200,
 };

+/* In certain windows you navigate with the arrow keys. Do not scroll the
+ * gameview when here. Bitencoded variable that only allows scrolling if all
+ * elements are zero */
+enum {
+	SCROLL_CON =  0,
+	SCROLL_EDIT = 1,
+	SCROLL_SAVE = 2,
+};
+VARDEF byte _no_scroll;
+
 #include "functions.h"
 #include "variables.h"

--- a/window.c
+++ b/window.c
@@ -669,7 +669,6 @@ Window *FindWindowFromPt(int x, int y)
 	return NULL;
 }

-
 void InitWindowSystem(void)
 {
 	IConsoleClose();
@@ -677,6 +676,7 @@ void InitWindowSystem(void)
 	_last_window = _windows;
 	memset(_viewports, 0, sizeof(_viewports));
 	_active_viewports = 0;
+	_no_scroll = 0;
 }

 static void DecreaseWindowCounters(void)