(svn r1894) - Codechange: cleaned up the console a bit, wholly unified handling of text with that of editboxes

- Codechange: Introduction of Textbuf struct which not only holds physical data as length but also pixel-constrains (width) and information about the caret
- Codechange: Move Clipboard function to OS specific file. Currently only Windows has clipboard actions
- Feature: Editboxes, console and exit screen also accept the numeric-enter as a yes
- Feature: Navigation through text with cursor keys is possible, as well as arbitrary insertion (also paste) and deletion; both backspace and del keys. Functions DeleteTextBufferChar, InsertTextBufferChar and InsertTextBufferClipboard handle input and deletion. Navigation is done through MoveTextBufferPos.
- Fix: OTTD crash when opening 'add server' editbox
- CodeChange: fix up some stringwidth calculations in gfx.c. You can get the width in pixels of a character by calling GetCharacterWidth().
This commit is contained in:
Darkvater 2005-02-21 18:59:54 +00:00
parent 0d8dcacee2
commit d865c55007
14 changed files with 348 additions and 252 deletions

171
console.c
View File

@ -6,6 +6,7 @@
#include "gfx.h"
#include "player.h"
#include "variables.h"
#include "string.h"
#include "hal.h"
#include <stdarg.h>
#include <string.h>
@ -14,10 +15,6 @@
#include "network_data.h"
#include "network_server.h"
#ifdef WIN32
#include <windows.h>
#endif
#define ICON_BUFFER 79
#define ICON_CMDBUF_SIZE 20
#define ICON_CMDLN_SIZE 255
@ -30,8 +27,7 @@
static bool _iconsole_inited;
static char* _iconsole_buffer[ICON_BUFFER + 1];
static uint16 _iconsole_cbuffer[ICON_BUFFER + 1];
static char _iconsole_cmdline[ICON_CMDLN_SIZE];
static byte _iconsole_cmdpos;
static Textbuf _iconsole_cmdline;
static byte _iconsole_scroll;
// ** console cursor ** //
@ -48,56 +44,25 @@ FILE* _iconsole_output_file;
static char* _iconsole_cmdbuffer[ICON_CMDBUF_SIZE];
static byte _iconsole_cmdbufferpos;
// ** console window ** //
static void IConsoleWndProc(Window* w, WindowEvent* e);
static const Widget _iconsole_window_widgets[] = {
{WIDGETS_END}
};
static const WindowDesc _iconsole_window_desc = {
0, 0, 2, 2,
WC_CONSOLE, 0,
WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
_iconsole_window_widgets,
IConsoleWndProc,
};
/* *************** */
/* end of header */
/* *************** */
static void IConsoleAppendClipboard(void)
{
#ifdef WIN32
if (IsClipboardFormatAvailable(CF_TEXT)) {
const char* data;
HGLOBAL cbuf;
OpenClipboard(NULL);
cbuf = GetClipboardData(CF_TEXT);
data = GlobalLock(cbuf);
/* IS_INT_INSIDE = filter for ascii-function codes like BELL and so on [we need an special filter here later] */
for (; (IS_INT_INSIDE(*data, ' ', 256)) && (_iconsole_cmdpos < lengthof(_iconsole_cmdline) - 1); ++data)
_iconsole_cmdline[_iconsole_cmdpos++] = *data;
GlobalUnlock(cbuf);
CloseClipboard();
}
#endif
}
static void IConsoleClearCommand(void)
{
memset(_iconsole_cmdline, 0, sizeof(_iconsole_cmdline));
_iconsole_cmdpos = 0;
memset(_iconsole_cmdline.buf, 0, ICON_CMDLN_SIZE);
_iconsole_cmdline.length = 0;
_iconsole_cmdline.width = 0;
_iconsole_cmdline.caretpos = 0;
_iconsole_cmdline.caretxoffs = 0;
SetWindowDirty(_iconsole_win);
}
// ** console window ** //
static void IConsoleWndProc(Window* w, WindowEvent* e)
{
switch(e->event) {
case WE_PAINT:
{
case WE_PAINT: {
int i = _iconsole_scroll;
int max = (w->height / ICON_LINE_HEIGHT) - 1;
int delta = 0;
@ -107,47 +72,30 @@ static void IConsoleWndProc(Window* w, WindowEvent* e)
w->height - (_iconsole_scroll + 2 - i) * ICON_LINE_HEIGHT, _iconsole_cbuffer[i]);
i--;
}
delta = w->width - 10 - GetStringWidth(_iconsole_cmdline) - ICON_RIGHT_BORDERWIDTH;
/* If the text is longer than the window, don't show the starting ']' */
delta = w->width - 10 - _iconsole_cmdline.width - ICON_RIGHT_BORDERWIDTH;
if (delta > 0) {
DoDrawString("]", 5, w->height - ICON_LINE_HEIGHT, _iconsole_color_commands);
delta = 0;
}
DoDrawString(_iconsole_cmdline, 10 + delta, w->height - ICON_LINE_HEIGHT, _iconsole_color_commands);
DoDrawString(_iconsole_cmdline.buf, 10 + delta, w->height - ICON_LINE_HEIGHT, _iconsole_color_commands);
if (_iconsole_cmdline.caret)
DoDrawString("_", 10 + delta + _iconsole_cmdline.caretxoffs, w->height - ICON_LINE_HEIGHT, 12);
break;
}
case WE_TICK:
_icursor_counter++;
if (_icursor_counter > _icursor_rate) {
int posx;
int posy;
int delta;
_icursor_state = !_icursor_state;
_cur_dpi = &_screen;
delta = w->width - 10 - GetStringWidth(_iconsole_cmdline) - ICON_RIGHT_BORDERWIDTH;
if (delta > 0)
delta = 0;
posx = 10 + GetStringWidth(_iconsole_cmdline) + delta;
posy = w->height - 3;
GfxFillRect(posx, posy, posx + 5, posy + 1, _icursor_state ? 14 : 0);
_video_driver->make_dirty(posx, posy, 5, 1);
_icursor_counter = 0;
}
case WE_MOUSELOOP:
if (HandleCaret(&_iconsole_cmdline))
SetWindowDirty(w);
break;
case WE_DESTROY:
_iconsole_win = NULL;
_iconsole_mode = ICONSOLE_CLOSED;
break;
case WE_KEYPRESS:
{
e->keypress.cont = false;
switch (e->keypress.keycode) {
case WKC_CTRL | 'V':
IConsoleAppendClipboard();
SetWindowDirty(w);
break;
case WKC_UP:
IConsoleCmdBufferNavigate(+1);
SetWindowDirty(w);
@ -187,47 +135,57 @@ static void IConsoleWndProc(Window* w, WindowEvent* e)
case WKC_BACKQUOTE:
IConsoleSwitch();
break;
case WKC_RETURN:
IConsolePrintF(_iconsole_color_commands, "] %s", _iconsole_cmdline);
_iconsole_cmdbufferpos = 19;
IConsoleCmdBufferAdd(_iconsole_cmdline);
case WKC_RETURN: case WKC_NUM_ENTER:
IConsolePrintF(_iconsole_color_commands, "] %s", _iconsole_cmdline.buf);
_iconsole_cmdbufferpos = ICON_CMDBUF_SIZE - 1;
IConsoleCmdBufferAdd(_iconsole_cmdline.buf);
IConsoleCmdExec(_iconsole_cmdline);
IConsoleCmdExec(_iconsole_cmdline.buf);
IConsoleClearCommand();
break;
case WKC_CTRL | WKC_RETURN:
if (_iconsole_mode == ICONSOLE_FULL) {
_iconsole_mode = ICONSOLE_OPENED;
} else {
_iconsole_mode = ICONSOLE_FULL;
}
_iconsole_mode = (_iconsole_mode == ICONSOLE_FULL) ? ICONSOLE_OPENED : ICONSOLE_FULL;
IConsoleResize();
MarkWholeScreenDirty();
break;
case WKC_BACKSPACE:
if (_iconsole_cmdpos != 0) _iconsole_cmdpos--;
_iconsole_cmdline[_iconsole_cmdpos] = 0;
SetWindowDirty(w);
_iconsole_cmdbufferpos = 19;
case (WKC_CTRL | 'V'):
if (InsertTextBufferClipboard(&_iconsole_cmdline))
SetWindowDirty(w);
break;
case WKC_BACKSPACE: case WKC_DELETE:
if (DeleteTextBufferChar(&_iconsole_cmdline, e->keypress.keycode))
SetWindowDirty(w);
_iconsole_cmdbufferpos = ICON_CMDBUF_SIZE - 1;
break;
case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
if (MoveTextBufferPos(&_iconsole_cmdline, e->keypress.keycode))
SetWindowDirty(w);
break;
default:
/* IS_INT_INSIDE = filter for ascii-function codes like BELL and so on [we need an special filter here later] */
if (IS_INT_INSIDE(e->keypress.ascii, ' ', 256)) {
if (IsValidAsciiChar(e->keypress.ascii)) {
_iconsole_scroll = ICON_BUFFER;
_iconsole_cmdline[_iconsole_cmdpos] = e->keypress.ascii;
if (_iconsole_cmdpos != lengthof(_iconsole_cmdline))
_iconsole_cmdpos++;
SetWindowDirty(w);
InsertTextBufferChar(&_iconsole_cmdline, e->keypress.ascii);
_iconsole_cmdbufferpos = ICON_CMDBUF_SIZE - 1;
}
else
SetWindowDirty(w);
} else
e->keypress.cont = true;
}
break;
}
}
}
static const Widget _iconsole_window_widgets[] = {
{WIDGETS_END}
};
static const WindowDesc _iconsole_window_desc = {
0, 0, 2, 2,
WC_CONSOLE, 0,
WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,
_iconsole_window_widgets,
IConsoleWndProc,
};
extern const char _openttd_revision[];
void IConsoleInit(void)
@ -254,6 +212,8 @@ void IConsoleInit(void)
memset(_iconsole_cmdbuffer, 0, sizeof(_iconsole_cmdbuffer));
memset(_iconsole_buffer, 0, sizeof(_iconsole_buffer));
memset(_iconsole_cbuffer, 0, sizeof(_iconsole_cbuffer));
_iconsole_cmdline.buf = calloc(ICON_CMDLN_SIZE, sizeof(*_iconsole_cmdline.buf)); // create buffer and zero it
_iconsole_cmdline.maxlength = ICON_CMDLN_SIZE - 1;
IConsoleStdLibRegister();
IConsolePrintF(13, "OpenTTD Game Console Revision 6 - %s", _openttd_revision);
@ -269,6 +229,8 @@ void IConsoleClear(void)
uint i;
for (i = 0; i <= ICON_BUFFER; i++)
free(_iconsole_buffer[i]);
free(_iconsole_cmdline.buf);
}
static void IConsoleWriteToLogFile(const char* string)
@ -357,9 +319,9 @@ void IConsoleOpen(void)
void IConsoleCmdBufferAdd(const char* cmd)
{
int i;
if (_iconsole_cmdbufferpos != 19) return;
free(_iconsole_cmdbuffer[18]);
for (i = 18; i > 0; i--) _iconsole_cmdbuffer[i] = _iconsole_cmdbuffer[i - 1];
if (_iconsole_cmdbufferpos != (ICON_CMDBUF_SIZE - 1)) return;
free(_iconsole_cmdbuffer[ICON_CMDBUF_SIZE - 2]);
for (i = (ICON_CMDBUF_SIZE - 2); i > 0; i--) _iconsole_cmdbuffer[i] = _iconsole_cmdbuffer[i - 1];
_iconsole_cmdbuffer[0] = strdup(cmd);
}
@ -367,23 +329,22 @@ void IConsoleCmdBufferNavigate(signed char direction)
{
int i;
i = _iconsole_cmdbufferpos + direction;
if (i < 0) i = 19;
if (i > 19) i = 0;
if (i < 0) i = ICON_CMDBUF_SIZE - 1;
if (i >= ICON_CMDBUF_SIZE) i = 0;
if (direction > 0)
while (_iconsole_cmdbuffer[i] == NULL) {
++i;
if (i > 19) i = 0;
i++;
if (i >= ICON_CMDBUF_SIZE) i = 0;
}
if (direction < 0)
while (_iconsole_cmdbuffer[i] == NULL) {
--i;
if (i < 0) i = 19;
if (i < 0) i = ICON_CMDBUF_SIZE - 1;
}
_iconsole_cmdbufferpos = i;
IConsoleClearCommand();
memcpy(_iconsole_cmdline, _iconsole_cmdbuffer[i],
strlen(_iconsole_cmdbuffer[i]));
_iconsole_cmdpos = strlen(_iconsole_cmdbuffer[i]);
ttd_strlcpy(_iconsole_cmdline.buf, _iconsole_cmdbuffer[i], _iconsole_cmdline.maxlength);
UpdateTextBufferSize(&_iconsole_cmdline);
}
void IConsolePrint(uint16 color_code, const char* string)

19
gfx.c
View File

@ -244,8 +244,6 @@ void GfxDrawLine(int x, int y, int x2, int y2, int color)
enum {
ASCII_LETTERSTART = 32,
ASCII_SETX = 1,
ASCII_SETXY = 2,
@ -309,10 +307,10 @@ static uint32 FormatStringLinebreaks(char *str, int maxw)
for(;;) {
c = *str++;
if (c == ' ') last_space = str;
if (c == ASCII_LETTERSTART) last_space = str;
if (c >= ASCII_LETTERSTART) {
w += _stringwidth_table[base + ((byte)c) - 0x20];
w += GetCharacterWidth(base + (byte)c);
if (w > maxw) {
str = last_space;
if (str == NULL)
@ -428,16 +426,12 @@ void DrawStringMultiLine(int x, int y, uint16 str, int maxw) {
int GetStringWidth(const char *str)
{
int w = -1;
int w = 0;
byte c;
int base = _stringwidth_base;
for(;;) {
c = *str++;
if (c == 0)
return w;
for (c = *str; c != '\0'; c = *(++str)) {
if (c >= ASCII_LETTERSTART) {
w += _stringwidth_table[base + c - ASCII_LETTERSTART];
w += GetCharacterWidth(base + c);
} else {
if (c == ASCII_SETX) str++;
else if (c == ASCII_SETXY) str += 2;
@ -445,6 +439,7 @@ int GetStringWidth(const char *str)
else if (c == ASCII_BIGFONT) base = 448;
}
}
return w;
}
void DrawFrameRect(int left, int top, int right, int bottom, int ctab, int flags) {
@ -531,7 +526,7 @@ skip_cont:;
if (x + 26 >= dpi->left) {
GfxMainBlitter(GetSprite(base + 2 + c - ASCII_LETTERSTART), x, y, 1);
}
x += _stringwidth_table[base + c - ' '];
x += GetCharacterWidth(base + c);
} else if (c == ASCII_NL) { // newline = {}
x = xo;
y += 10;

2
gfx.h
View File

@ -69,8 +69,10 @@ bool ChangeResInGame(int w, int h);
void ToggleFullScreen(const bool full_screen);
/* gfx.c */
#define ASCII_LETTERSTART 32
VARDEF int _stringwidth_base;
VARDEF byte _stringwidth_table[0x2A0];
static inline byte GetCharacterWidth(int key) { return _stringwidth_table[key - ASCII_LETTERSTART];}
VARDEF DrawPixelInfo _screen;
VARDEF DrawPixelInfo *_cur_dpi;

12
gui.h
View File

@ -64,6 +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);
@ -86,13 +87,22 @@ void ShowExtraViewPortWindow(void);
void SetVScrollCount(Window *w, int num);
void SetVScroll2Count(Window *w, int num);
void SetHScrollCount(Window *w, int num);
int HandleEditBoxKey(Window *w, int wid, WindowEvent *we);
void ShowCheatWindow(void);
void AskForNewGameToStart(void);
void DrawEditBox(Window *w, int wid);
void HandleEditBox(Window *w, int wid);
int HandleEditBoxKey(Window *w, int wid, WindowEvent *we);
bool HandleCaret(Textbuf *tb);
bool DeleteTextBufferChar(Textbuf *tb, int delmode);
bool InsertTextBufferChar(Textbuf *tb, byte key);
bool InsertTextBufferClipboard(Textbuf *tb);
bool MoveTextBufferPos(Textbuf *tb, int navmode);
void UpdateTextBufferSize(Textbuf *tb);
/* IS_INT_INSIDE = filter for ascii-function codes like BELL and so on [we need an special filter here later] */
static inline bool IsValidAsciiChar(byte key) {return IS_INT_INSIDE(key, ' ', 256);}
void BuildFileList(void);
void SetFiosType(const byte fiostype);

View File

@ -218,7 +218,7 @@ static void AskAbandonGameWndProc(Window *w, WindowEvent *e) {
}
break;
case WE_KEYPRESS: /* Exit game on pressing 'Enter' */
if (e->keypress.keycode == WKC_RETURN)
if (e->keypress.keycode == WKC_RETURN || e->keypress.keycode == WKC_NUM_ENTER)
_exit_game = true;
break;
}

View File

@ -2252,7 +2252,7 @@ static const int8 scrollamt[16][2] = {
void HandleKeyScrolling(void)
{
if (_dirkeys && _iconsole_win == NULL) {
if (_dirkeys && _iconsole_win == NULL && _editbox_win == NULL) {
int factor = _shift_pressed ? 50 : 10;
ScrollMainViewport(scrollamt[_dirkeys][0] * factor, scrollamt[_dirkeys][1] * factor);
}

View File

@ -16,11 +16,7 @@
#include "town.h"
#include "sound.h"
#include "network.h"
// Windows stuff for Clipboard
#if defined(WIN32)
#include <windows.h>
#endif
#include "string.h"
#include "hal.h" // for file list
@ -779,77 +775,140 @@ void SetHScrollCount(Window *w, int num)
if (num < w->hscroll.pos) w->hscroll.pos = num;
}
/* Get the count of characters in the string as well as the width in pixels
* [IN]buf: string to be checked
* [OUT]count: gets set to the count of characters
* [OUT]width: gets set to the pixels width */
static void GetCurrentStringSize(const char *buf, int *count, int *width)
static void DelChar(Textbuf *tb)
{
*count = 0;
*width = -1;
tb->width -= GetCharacterWidth(tb->buf[tb->caretpos]);
memmove(tb->buf + tb->caretpos, tb->buf + tb->caretpos + 1, tb->length - tb->caretpos);
tb->length--;
}
do {
if (*++buf == 0)
break;
(*count)++;
(*width) += _stringwidth_table[(byte)*buf - 32];
} while (1);
/**
* Delete a character from a textbuffer, either with 'Delete' or 'Backspace'
* The character is delete from the position the caret is at
* @param tb @Textbuf type to be changed
* @param delmode Type of deletion, either @WKC_BACKSPACE or @WKC_DELETE
* @return Return true on successfull change of Textbuf, or false otherwise
*/
bool DeleteTextBufferChar(Textbuf *tb, int delmode)
{
if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
tb->caretpos--;
tb->caretxoffs -= GetCharacterWidth(tb->buf[tb->caretpos]);
DelChar(tb);
return true;
} else if (delmode == WKC_DELETE && tb->caretpos < tb->length) {
DelChar(tb);
return true;
}
return false;
}
/**
* Insert a character to a textbuffer. If maxlength is zero, we don't care about
* the screenlength but only about the physical length of the string
* @param tb @Textbuf type to be changed
* @param key Character to be inserted
* @return Return true on successfull change of Textbuf, or false otherwise
*/
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);
tb->buf[tb->caretpos] = key;
tb->length++;
tb->width += charwidth;
tb->caretpos++;
tb->caretxoffs += charwidth;
return true;
}
return false;
}
/**
* Handle text navigation with arrow keys left/right.
* This defines where the caret will blink and the next characer interaction will occur
* @param tb @Textbuf type where navigation occurs
* @param navmode Direction in which navigation occurs @WKC_LEFT, @WKC_RIGHT, @WKC_END, @WKC_HOME
* @return Return true on successfull change of Textbuf, or false otherwise
*/
bool MoveTextBufferPos(Textbuf *tb, int navmode)
{
switch (navmode) {
case WKC_LEFT:
if (tb->caretpos != 0) {
tb->caretpos--;
tb->caretxoffs -= GetCharacterWidth(tb->buf[tb->caretpos]);
return true;
}
break;
case WKC_RIGHT:
if (tb->caretpos < tb->length) {
tb->caretxoffs += GetCharacterWidth(tb->buf[tb->caretpos]);
tb->caretpos++;
return true;
}
break;
case WKC_HOME:
tb->caretpos = 0;
tb->caretxoffs = 0;
return true;
case WKC_END:
tb->caretpos = tb->length;
tb->caretxoffs = tb->width;
return true;
}
return false;
}
/**
* Update @Textbuf type with its actual physical character and screenlength
* Get the count of characters in the string as well as the width in pixels.
* Useful when copying in a larger amount of text at once
* @param tb @Textbuf type which length is calculated
*/
void UpdateTextBufferSize(Textbuf *tb)
{
char *buf;
tb->length = 0;
tb->width = 0;
for (buf = tb->buf; *buf != '\0' && tb->length <= tb->maxlength; buf++) {
tb->length++;
tb->width += GetCharacterWidth((byte)*buf);
}
tb->caretpos = tb->length;
tb->caretxoffs = tb->width;
}
int HandleEditBoxKey(Window *w, int wid, WindowEvent *we)
{
int width,count;
int key = we->keypress.ascii;
we->keypress.cont = false;
if (we->keypress.keycode == WKC_ESC) {
return 2;
} else if (we->keypress.keycode == WKC_RETURN) {
return 1;
#ifdef WIN32
} else if (we->keypress.keycode == (WKC_CTRL | 'V')) {
if (IsClipboardFormatAvailable(CF_TEXT)) {
const byte* data;
HGLOBAL cbuf;
OpenClipboard(NULL);
cbuf = GetClipboardData(CF_TEXT);
data = GlobalLock(cbuf); // clipboard data
GetCurrentStringSize(WP(w,querystr_d).buf - 1, &count, &width);
/* IS_INT_INSIDE = filter for ascii-function codes like BELL and so on [we need an special filter here later] */
for (; (IS_INT_INSIDE(*data, ' ', 256)) && // valid ASCII char
(count < WP(w,querystr_d).maxlen - 1 && // max charcount; always allow for terminating '\0'
width + _stringwidth_table[(int)(*data) - 32] <= WP(w,querystr_d).maxwidth); ++data) { // max screensize
// append data and update size parameters
WP(w,querystr_d).buf[count] = *data;
count++;
width += _stringwidth_table[*data - 32];
}
WP(w,querystr_d).buf[count + 1] = '\0';
GlobalUnlock(cbuf);
CloseClipboard();
switch (we->keypress.keycode) {
case WKC_ESC: return 2;
case WKC_RETURN: case WKC_NUM_ENTER: return 1;
case (WKC_CTRL | 'V'):
if (InsertTextBufferClipboard(&WP(w, querystr_d).text))
InvalidateWidget(w, wid);
}
#endif
} else {
GetCurrentStringSize(WP(w,querystr_d).buf - 1, &count, &width);
if (we->keypress.keycode == WKC_BACKSPACE) {
if (count != 0) {
WP(w,querystr_d).buf[count-1] = 0;
break;
case WKC_BACKSPACE: case WKC_DELETE:
if (DeleteTextBufferChar(&WP(w, querystr_d).text, we->keypress.keycode))
InvalidateWidget(w, wid);
break;
case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
if (MoveTextBufferPos(&WP(w, querystr_d).text, we->keypress.keycode))
InvalidateWidget(w, wid);
break;
default:
if (IsValidAsciiChar(we->keypress.ascii)) {
if (InsertTextBufferChar(&WP(w, querystr_d).text, we->keypress.ascii))
InvalidateWidget(w, wid);
}
} else if (IS_INT_INSIDE((key = we->keypress.ascii), 32, 256)) {
if (count < WP(w,querystr_d).maxlen && width + _stringwidth_table[key - 32] <= WP(w,querystr_d).maxwidth) {
WP(w,querystr_d).buf[count] = key;
WP(w,querystr_d).buf[count + 1] = '\0';
InvalidateWidget(w, wid);
}
} else // key wasn't caught
we->keypress.cont = true;
}
@ -857,42 +916,45 @@ int HandleEditBoxKey(Window *w, int wid, WindowEvent *we)
return 0;
}
bool HandleCaret(Textbuf *tb)
{
/* caret changed? */
bool b = !!(_caret_timer & 0x20);
if (b != tb->caret) {
tb->caret = b;
return true;
}
return false;
}
void HandleEditBox(Window *w, int wid)
{
bool b;
/* caret changed? */
b = !!(_caret_timer & 0x20);
if (b != WP(w,querystr_d).caret) {
WP(w,querystr_d).caret = b;
if (HandleCaret(&WP(w, querystr_d).text))
InvalidateWidget(w, wid);
}
}
void DrawEditBox(Window *w, int wid)
{
const Widget *wi = w->widget + wid;
int x;
const Textbuf *tb = &WP(w,querystr_d).text;
GfxFillRect(wi->left+1, wi->top+1, wi->right-1, wi->bottom-1, 215);
x = DoDrawString(WP(w,querystr_d).buf, wi->left+2, wi->top+1, 8);
if (WP(w,querystr_d).caret)
DoDrawString("_", x, wi->top+1, 12);
DoDrawString(tb->buf, wi->left+2, wi->top+1, 8);
if (tb->caret)
DoDrawString("_", wi->left + 2 + tb->caretxoffs, wi->top + 1, 12);
}
static void QueryStringWndProc(Window *w, WindowEvent *e)
{
static bool closed = false;
switch(e->event) {
case WE_PAINT: {
// int x;
case WE_PAINT:
SetDParam(0, WP(w,querystr_d).caption);
DrawWindowWidgets(w);
DrawEditBox(w, 5);
} break;
break;
case WE_CLICK:
switch(e->click.widget) {
@ -900,10 +962,10 @@ static void QueryStringWndProc(Window *w, WindowEvent *e)
case 4:
press_ok:;
if (WP(w, querystr_d).orig != NULL &&
strcmp(WP(w, querystr_d).buf, WP(w, querystr_d).orig) == 0) {
strcmp(WP(w, querystr_d).text.buf, WP(w, querystr_d).orig) == 0) {
DeleteWindow(w);
} else {
char *buf = WP(w,querystr_d).buf;
char *buf = WP(w,querystr_d).text.buf;
WindowClass wnd_class = WP(w,querystr_d).wnd_class;
WindowNumber wnd_num = WP(w,querystr_d).wnd_num;
Window *parent;
@ -945,6 +1007,7 @@ press_ok:;
case WE_CREATE:
closed = false;
_editbox_win = w;
break;
case WE_DESTROY:
@ -958,6 +1021,7 @@ press_ok:;
}
}
_query_string_active = false;
_editbox_win = NULL;
break;
}
}
@ -986,8 +1050,9 @@ static char _orig_str_buf[lengthof(_edit_str_buf)];
void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth, WindowClass window_class, WindowNumber window_number)
{
Window *w;
uint realmaxlen = maxlen & ~0x1000;
assert(maxlen < lengthof(_edit_str_buf));
assert(realmaxlen < lengthof(_edit_str_buf));
DeleteWindowById(WC_QUERY_STRING, 0);
DeleteWindowById(WC_SAVELOAD, 0);
@ -995,24 +1060,24 @@ void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth,
w = AllocateWindowDesc(&_query_string_desc);
GetString(_edit_str_buf, str);
_edit_str_buf[maxlen] = '\0';
_edit_str_buf[realmaxlen] = '\0';
if (maxlen & 0x1000) {
WP(w, querystr_d).orig = NULL;
maxlen &= ~0x1000;
} else {
strcpy(_orig_str_buf, _edit_str_buf);
WP(w, querystr_d).orig = _orig_str_buf;
}
w->click_state = 1 << 5;
WP(w,querystr_d).caption = caption;
WP(w,querystr_d).wnd_class = window_class;
WP(w,querystr_d).wnd_num = window_number;
WP(w,querystr_d).caret = 0;
WP(w,querystr_d).maxlen = maxlen;
WP(w,querystr_d).maxwidth = maxwidth;
WP(w,querystr_d).buf = _edit_str_buf;
WP(w, querystr_d).caption = caption;
WP(w, querystr_d).wnd_class = window_class;
WP(w, querystr_d).wnd_num = window_number;
WP(w, querystr_d).text.caret = false;
WP(w, querystr_d).text.maxlength = realmaxlen - 1;
WP(w, querystr_d).text.maxwidth = maxwidth;
WP(w, querystr_d).text.buf = _edit_str_buf;
UpdateTextBufferSize(&WP(w, querystr_d).text);
_query_string_active = true;
}
@ -1220,7 +1285,8 @@ static void SaveLoadDlgWndProc(Window *w, WindowEvent *e)
DeleteWindow(w);
} else {
// SLD_SAVE_GAME, SLD_SAVE_SCENARIO copy clicked name to editbox
strcpy(WP(w,querystr_d).buf, file->title[0] ? file->title : file->name);
ttd_strlcpy(WP(w, querystr_d).text.buf, (file->title[0] != '\0') ? file->title : file->name, WP(w, querystr_d).text.maxlength);
UpdateTextBufferSize(&WP(w, querystr_d).text);
InvalidateWidget(w, 9);
}
} else {
@ -1246,14 +1312,14 @@ static void SaveLoadDlgWndProc(Window *w, WindowEvent *e)
break;
case WE_TIMEOUT:
if (HASBIT(w->click_state, 10)) { /* Delete button clicked */
FiosDelete(WP(w,querystr_d).buf);
FiosDelete(WP(w,querystr_d).text.buf);
SetWindowDirty(w);
BuildFileList();
if (_saveload_mode == SLD_SAVE_GAME)
GenerateFileName(); /* Reset file name to current date */
} else if (HASBIT(w->click_state, 11)) { /* Save button clicked */
_switch_mode = SM_SAVE;
FiosMakeSavegameName(_file_to_saveload.name, WP(w,querystr_d).buf);
FiosMakeSavegameName(_file_to_saveload.name, WP(w,querystr_d).text.buf);
/* In the editor set up the vehicle engines correctly (date might have changed) */
if (_game_mode == GM_EDITOR) StartupEngines();
@ -1339,17 +1405,17 @@ void ShowSaveLoadDialog(int mode)
w->resize.step_width = 2;
w->resize.step_height = 10;
w->resize.height = w->height - 14 * 10; // Minimum of 10 items
w->click_state |= (1 << 6);
WP(w,querystr_d).caret = 0;
WP(w,querystr_d).maxlen = lengthof(_edit_str_buf);
WP(w,querystr_d).maxwidth = 240;
WP(w,querystr_d).buf = _edit_str_buf;
SETBIT(w->click_state, 6);
WP(w,querystr_d).text.caret = false;
WP(w,querystr_d).text.maxlength = lengthof(_edit_str_buf) - 1;
WP(w,querystr_d).text.maxwidth = 240;
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) {
} 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.

View File

@ -449,10 +449,11 @@ void ShowNetworkGameWindow(void)
ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);
w->vscroll.cap = 8;
WP(w,querystr_d).caret = 1;
WP(w,querystr_d).maxlen = MAX_QUERYSTR_LEN;
WP(w,querystr_d).maxwidth = 120;
WP(w,querystr_d).buf = _edit_str_buf;
WP(w, querystr_d).text.caret = true;
WP(w, querystr_d).text.maxlength = MAX_QUERYSTR_LEN - 1;
WP(w, querystr_d).text.maxwidth = 120;
WP(w, querystr_d).text.buf = _edit_str_buf;
UpdateTextBufferSize(&WP(w, querystr_d).text);
UpdateNetworkGameWindow(true);
}
@ -553,7 +554,8 @@ static void NetworkStartServerWindowWndProc(Window *w, WindowEvent *e)
return;
case 13: /* Start game */
_is_network_server = true;
ttd_strlcpy(_network_server_name, WP(w,querystr_d).buf, sizeof(_network_server_name));
ttd_strlcpy(_network_server_name, WP(w, querystr_d).text.buf, sizeof(_network_server_name));
UpdateTextBufferSize(&WP(w, querystr_d).text);
if(selected_map==NULL) { // start random new game
DoCommandP(0, Random(), InteractiveRandom(), NULL, CMD_GEN_RANDOM_NEW_GAME);
} else { // load a scenario
@ -569,7 +571,8 @@ static void NetworkStartServerWindowWndProc(Window *w, WindowEvent *e)
break;
case 14: /* Load game */
_is_network_server = true;
ttd_strlcpy(_network_server_name, WP(w,querystr_d).buf, sizeof(_network_server_name));
ttd_strlcpy(_network_server_name, WP(w, querystr_d).text.buf, sizeof(_network_server_name));
UpdateTextBufferSize(&WP(w, querystr_d).text);
snprintf(_network_game_info.map_name, sizeof(_network_game_info.map_name), "Loaded game");
/* XXX - WC_NETWORK_WINDOW should stay, but if it stays, it gets
* copied all the elements of 'load game' and upon closing that, it segfaults */
@ -670,10 +673,11 @@ static void ShowNetworkStartServerWindow(void)
w->vscroll.cap = 9;
w->vscroll.count = _fios_num+1;
WP(w,querystr_d).caret = 1;
WP(w,querystr_d).maxlen = MAX_QUERYSTR_LEN;
WP(w,querystr_d).maxwidth = 160;
WP(w,querystr_d).buf = _edit_str_buf;
WP(w, querystr_d).text.caret = true;
WP(w, querystr_d).text.maxlength = MAX_QUERYSTR_LEN - 1;
WP(w, querystr_d).text.maxwidth = 160;
WP(w, querystr_d).text.buf = _edit_str_buf;
UpdateTextBufferSize(&WP(w, querystr_d).text);
}
static byte NetworkLobbyFindCompanyIndex(byte pos)
@ -1371,12 +1375,12 @@ static void ChatWindowWndProc(Window *w, WindowEvent *e)
case 3: DeleteWindow(w); break; // Cancel
case 2: // Send
press_ok:;
if (strcmp(WP(w,querystr_d).buf, WP(w,querystr_d).buf + MAX_QUERYSTR_LEN) == 0) {
if (strcmp(WP(w, querystr_d).text.buf, WP(w, querystr_d).text.buf + MAX_QUERYSTR_LEN) == 0) {
DeleteWindow(w);
} else {
char *buf = WP(w,querystr_d).buf;
WindowClass wnd_class = WP(w,querystr_d).wnd_class;
WindowNumber wnd_num = WP(w,querystr_d).wnd_num;
char *buf = WP(w, querystr_d).text.buf;
WindowClass wnd_class = WP(w, querystr_d).wnd_class;
WindowNumber wnd_num = WP(w, querystr_d).wnd_num;
Window *parent;
// Mask the edit-box as closed, so we don't send out a CANCEL
@ -1458,7 +1462,7 @@ void ShowChatWindow(StringID str, StringID caption, int maxlen, int maxwidth, by
GetString(_orig_edit_str_buf, str);
_orig_edit_str_buf[maxlen] = 0;
_orig_edit_str_buf[maxlen] = '\0';
memcpy(_edit_str_buf, _orig_edit_str_buf, MAX_QUERYSTR_LEN);
@ -1468,10 +1472,11 @@ void ShowChatWindow(StringID str, StringID caption, int maxlen, int maxwidth, by
WP(w,querystr_d).caption = caption;
WP(w,querystr_d).wnd_class = window_class;
WP(w,querystr_d).wnd_num = window_number;
WP(w,querystr_d).caret = 0;
WP(w,querystr_d).maxlen = maxlen;
WP(w,querystr_d).maxwidth = maxwidth;
WP(w,querystr_d).buf = _edit_str_buf;
WP(w,querystr_d).text.caret = false;
WP(w,querystr_d).text.maxlength = maxlen - 1;
WP(w,querystr_d).text.maxwidth = maxwidth;
WP(w,querystr_d).text.buf = _edit_str_buf;
UpdateTextBufferSize(&WP(w, querystr_d).text);
}
#else

View File

@ -539,7 +539,7 @@ static void GetNewsString(NewsItem *ni, char *buffer, uint max)
d[0] = d[1] = d[2] = d[3] = ' ';
d += 4;
} else if ((byte)*s >= ' ' && ((byte)*s < 0x88 || (byte)*s >= 0x99)) {
len += _stringwidth_table[(byte)*s - 32];
len += GetCharacterWidth((byte)*s);
*d++ = *s;
}
}

5
os2.c
View File

@ -1,5 +1,6 @@
#include "stdafx.h"
#include "ttd.h"
#include "window.h"
#include "string.h"
#include "table/strings.h"
#include "hal.h"
@ -529,7 +530,7 @@ int CDECL main(int argc, char* argv[])
return ttd_main(argc, argv);
}
void DeterminePaths()
void DeterminePaths(void)
{
char *s;
@ -678,4 +679,4 @@ const HalMusicDriver _os2_music_driver = {
OS2MidiSetVolume,
};
bool InsertTextBufferClipboard(Textbuf *tb) {return false;}

2
unix.c
View File

@ -1,5 +1,6 @@
#include "stdafx.h"
#include "ttd.h"
#include "window.h"
#include "string.h"
#include "table/strings.h"
#include "hal.h"
@ -525,3 +526,4 @@ void DeterminePaths(void)
mkdir(_path.scenario_dir, 0755);
}
bool InsertTextBufferClipboard(Textbuf *tb) {return false;}

View File

@ -1056,10 +1056,11 @@ void UpdateViewportSignPos(ViewportSign *sign, int left, int top, StringID str)
sign->width_1 = w;
sign->left = left - (w >> 1);
// zoomed out version
_stringwidth_base = 0xE0;
w = GetStringWidth(buffer);
w = GetStringWidth(buffer) + 3;
_stringwidth_base = 0;
sign->width_2 = w + 1;
sign->width_2 = w;
}

48
win32.c
View File

@ -6,6 +6,7 @@
#include "gfx.h"
#include "sound.h"
#include "window.h"
#include "gui.h"
#include <windows.h>
#include <mmsystem.h>
#include "hal.h"
@ -2061,7 +2062,7 @@ int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPTSTR lpCmdLin
return 0;
}
void DeterminePaths()
void DeterminePaths(void)
{
char *s;
char *cfg;
@ -2108,3 +2109,48 @@ int CDECL vsnprintf(char *str, size_t size, const char *format, va_list ap)
if (ret < 0) str[size - 1] = '\0';
return ret;
}
/**
* Insert a chunk of text from the clipboard onto the textbuffer. Get TEXT clipboard
* and append this up to the maximum length (either absolute or screenlength). If maxlength
* is zero, we don't care about the screenlength but only about the physical length of the string
* @param tb @Textbuf type to be changed
* @return Return true on successfull change of Textbuf, or false otherwise
*/
bool InsertTextBufferClipboard(Textbuf *tb)
{
if (IsClipboardFormatAvailable(CF_TEXT)) {
HGLOBAL cbuf;
const byte *data, *dataptr;
uint16 width = 0;
uint16 length = 0;
OpenClipboard(NULL);
cbuf = GetClipboardData(CF_TEXT);
data = GlobalLock(cbuf); // clipboard data
dataptr = data;
for (; IsValidAsciiChar(*dataptr) && (tb->length + length) < tb->maxlength - 1 &&
(tb->maxwidth == 0 || width + tb->width + GetCharacterWidth((byte)*dataptr) <= tb->maxwidth); dataptr++) {
width += GetCharacterWidth((byte)*dataptr);
length++;
}
if (length == 0)
return false;
memmove(tb->buf + tb->caretpos + length, tb->buf + tb->caretpos, tb->length - tb->caretpos);
memcpy(tb->buf + tb->caretpos, data, length);
tb->width += width;
tb->caretxoffs += width;
tb->length += length;
tb->caretpos += length;
tb->buf[tb->length + 1] = '\0'; // terminating zero
GlobalUnlock(cbuf);
CloseClipboard();
return true;
}
return false;
}

View File

@ -222,13 +222,20 @@ enum {
WDP_CENTER = -2,
};
typedef struct Textbuf {
char *buf; /* buffer in which text is saved */
uint16 maxlength, maxwidth; /* the maximum size of the buffer. Maxwidth specifies screensize in pixels */
uint16 length, width; /* the current size of the buffer. Width specifies screensize in pixels */
bool caret; /* is the caret ("_") visible or not */
uint16 caretpos; /* the current position of the caret in the buffer */
uint16 caretxoffs; /* the current position of the caret in pixels */
} Textbuf;
typedef struct {
StringID caption;
bool caret;
WindowClass wnd_class;
WindowNumber wnd_num;
uint16 maxlen, maxwidth;
char *buf;
Textbuf text;
const char* orig;
} querystr_d;