/**
* Draw a dialog popup button object.
*/
static void SDLGui_DrawPopupButton(const SGOBJ *pdlg, int32_t objnum)
{
int32_t x, y, w;
const char *downstr = "\x02";
SDLGui_DrawBox(pdlg, objnum);
x = (pdlg[0].x + pdlg[objnum].x) * sdlgui_fontwidth;
y = (pdlg[0].y + pdlg[objnum].y) * sdlgui_fontheight;
w = pdlg[objnum].w * sdlgui_fontwidth;
SDLGui_Text(x, y, pdlg[objnum].txt);
SDLGui_Text(x+w-sdlgui_fontwidth, y, downstr);
}
/**
* Draw a dialog text object.
*/
static void SDLGui_DrawText(const SGOBJ *tdlg, int32_t objnum)
{
int32_t x, y;
x = (tdlg[0].x+tdlg[objnum].x)*sdlgui_fontwidth;
y = (tdlg[0].y+tdlg[objnum].y)*sdlgui_fontheight;
SDLGui_Text(x, y, tdlg[objnum].txt);
}
/*
Draw a normal button.
*/
void SDLGui_DrawButton(SGOBJ *bdlg, int objnum)
{
SDL_Rect coord;
int x, y;
int textc;
SDLGui_ObjCoord(bdlg, objnum, &coord);
x = coord.x + ((coord.w - (strlen(bdlg[objnum].txt) * fontwidth)) / 2);
y = coord.y + ((coord.h - fontheight) / 2);
if (bdlg[objnum].state & SG_SELECTED)
{
x += 1;
y += 1;
}
if (bdlg[objnum].state & SG_DISABLED)
textc = darkgreyc;
else
textc = blackc;
SDLGui_DrawBox(bdlg, objnum);
SDLGui_Text(x, y, bdlg[objnum].txt, textc);
}
/*
Draw a dialog text object.
*/
void SDLGui_DrawText(SGOBJ *tdlg, int objnum)
{
SDL_Rect coord;
int textc, backgroundc;
if (tdlg[objnum].state & SG_SELECTED)
{
textc = whitec;
backgroundc = darkgreyc;
}
else if (tdlg[objnum].state & SG_DISABLED)
{
textc = darkgreyc;
backgroundc = greyc;
}
else
{
textc = blackc;
backgroundc = greyc;
}
SDLGui_ObjCoord(tdlg, objnum, &coord);
SDL_FillRect(sdlscrn, &coord, SDLGui_MapColor(backgroundc));
SDLGui_Text(coord.x, coord.y, tdlg[objnum].txt, textc);
}
/*
Draw a dialog popup button object.
*/
void SDLGui_DrawPopupButton(SGOBJ *pdlg, int objnum)
{
SDL_Rect coord;
const char *downstr = "\x02";
int textc;
if (pdlg[objnum].state & SG_DISABLED)
textc = darkgreyc;
else
textc = blackc;
SDLGui_DrawBox(pdlg, objnum);
SDLGui_ObjCoord(pdlg, objnum, &coord);
SDLGui_Text(coord.x, coord.y, pdlg[objnum].txt, textc);
SDLGui_Text(coord.x+coord.w-fontwidth, coord.y, downstr, textc);
}
/**
* Draw a edit field object.
*/
static void SDLGui_DrawEditField(const SGOBJ *edlg, int32_t objnum)
{
int32_t x, y;
SDL_Rect rect;
x = (edlg[0].x+edlg[objnum].x)*sdlgui_fontwidth;
y = (edlg[0].y+edlg[objnum].y)*sdlgui_fontheight;
SDLGui_Text(x, y, edlg[objnum].txt);
DrawBoxF(x,y+ edlg[objnum].h * fontheight,0,edlg[objnum].w * fontwidth,1,0xA0A0A0FF);
}
/**
* Draw 'msg' centered to the message area
*/
static void Statusbar_DrawMessage(SDL_Surface *surf, const char *msg)
{
int fontw, fonth, offset;
SDL_FillRect(surf, &MessageRect, GrayBg);
if (*msg) {
SDLGui_GetFontSize(&fontw, &fonth);
offset = (MessageRect.w - strlen(msg) * fontw) / 2;
SDLGui_Text(MessageRect.x + offset, MessageRect.y, msg);
}
SDL_UpdateRects(surf, 1, &MessageRect);
DEBUGPRINT(("Draw message: '%s'\n", msg));
}
/**
* Draw a edit field object.
*/
static void SDLGui_DrawEditField(const SGOBJ *edlg, int objnum)
{
int x, y;
SDL_Rect rect;
x = (edlg[0].x+edlg[objnum].x)*sdlgui_fontwidth;
y = (edlg[0].y+edlg[objnum].y)*sdlgui_fontheight;
SDLGui_Text(x, y, edlg[objnum].txt);
rect.x = x;
rect.y = y + edlg[objnum].h * sdlgui_fontheight;
rect.w = edlg[objnum].w * sdlgui_fontwidth;
rect.h = 1;
SDL_FillRect(pSdlGuiScrn, &rect, colors.editfield);
}
/*
Draw a dialog check box object state.
*/
void SDLGui_DrawCheckBoxState(SGOBJ *cdlg, int objnum)
{
Uint32 grey = SDLGui_MapColor(greyc);
SDL_Rect coord;
char str[3];
int textc;
SDLGui_ObjCoord(cdlg, objnum, &coord);
if (cdlg[objnum].flags & SG_RADIO)
{
if (cdlg[objnum].state & SG_SELECTED) {
str[0]=SGCHECKBOX_RADIO_SELECTED;
str[1]=SGCHECKBOX_RADIO_SELECTEd;
}
else {
str[0]=SGCHECKBOX_RADIO_NORMAL;
str[1]=SGCHECKBOX_RADIO_NORMAl;
}
}
else
{
if (cdlg[objnum].state & SG_SELECTED) {
str[0]=SGCHECKBOX_SELECTED;
str[1]=SGCHECKBOX_SELECTEd;
}
else {
str[0]=SGCHECKBOX_NORMAL;
str[1]=SGCHECKBOX_NORMAl;
}
}
if (cdlg[objnum].state & SG_DISABLED)
textc = darkgreyc;
else
textc = blackc;
str[2]='\0';
coord.w = fontwidth*2;
coord.h = fontheight;
if (cdlg[objnum].flags & SG_BUTTON_RIGHT)
coord.x += ((strlen(cdlg[objnum].txt) + 1) * fontwidth);
SDL_FillRect(sdlscrn, &coord, grey);
SDLGui_Text(coord.x, coord.y, str, textc);
}
/**
* Draw a normal button.
*/
static void SDLGui_DrawButton(const SGOBJ *bdlg, int32_t objnum)
{
int32_t x,y;
SDLGui_DrawBox(bdlg, objnum);
x = (bdlg[0].x + bdlg[objnum].x + (bdlg[objnum].w-strlen(bdlg[objnum].txt))/2) * sdlgui_fontwidth;
y = (bdlg[0].y + bdlg[objnum].y + (bdlg[objnum].h-1)/2) * sdlgui_fontheight;
if (bdlg[objnum].state & SG_SELECTED)
{
x+=1;
y+=1;
}
SDLGui_Text(x, y, bdlg[objnum].txt);
}
/**
* Draw a dialog check box object.
*/
static void SDLGui_DrawCheckBox(const SGOBJ *cdlg, int32_t objnum)
{
char str[80];
int32_t x, y;
x = (cdlg[0].x + cdlg[objnum].x) * sdlgui_fontwidth;
y = (cdlg[0].y + cdlg[objnum].y) * sdlgui_fontheight;
if ( cdlg[objnum].state&SG_SELECTED )
str[0]=SGCHECKBOX_SELECTED;
else
str[0]=SGCHECKBOX_NORMAL;
str[1]=' ';
strcpy(&str[2], cdlg[objnum].txt);
SDLGui_Text(x, y, str);
}
/**
* Draw a dialog radio button object.
*/
static void SDLGui_DrawRadioButton(const SGOBJ *rdlg, int32_t objnum)
{
char str[80];
int32_t x, y;
x = (rdlg[0].x + rdlg[objnum].x) * sdlgui_fontwidth;
y = (rdlg[0].y + rdlg[objnum].y) * sdlgui_fontheight;
if (rdlg[objnum].state & SG_SELECTED)
str[0]=SGRADIOBUTTON_SELECTED;
else
str[0]=SGRADIOBUTTON_NORMAL;
str[1]=' ';
strcpy(&str[2], rdlg[objnum].txt);
SDLGui_Text(x, y, str);
}
/*
Draw a dialog check box object.
*/
void SDLGui_DrawCheckBox(SGOBJ *cdlg, int objnum)
{
SDL_Rect coord;
int textc;
SDLGui_ObjCoord(cdlg, objnum, &coord);
if (!(cdlg[objnum].flags&SG_BUTTON_RIGHT))
coord.x += (fontwidth * 3); // 2 chars for the box plus 1 space
if (cdlg[objnum].state & SG_DISABLED)
textc = darkgreyc;
else
textc = blackc;
SDLGui_Text(coord.x, coord.y, cdlg[objnum].txt, textc);
SDLGui_DrawCheckBoxState(cdlg, objnum);
}
/*
Draw an edit field object.
*/
void SDLGui_DrawEditField(SGOBJ *edlg, int objnum)
{
SDL_Rect coord;
int textc;
if (edlg[objnum].state & SG_DISABLED)
textc = darkgreyc;
else
textc = blackc;
SDLGui_ObjCoord(edlg, objnum, &coord);
coord.w += 1;
SDL_FillRect(sdlscrn, &coord, SDLGui_MapColor(greyc));
SDLGui_Text(coord.x, coord.y, edlg[objnum].txt, textc);
// Draw a line below.
coord.y = coord.y + coord.h;
coord.h = 1;
SDL_FillRect(sdlscrn, &coord, SDLGui_MapColor(darkgreyc));
}
/**
* Draw a dialog text object.
*/
static void SDLGui_DrawText(const SGOBJ *tdlg, int objnum)
{
int x, y;
x = (tdlg[0].x+tdlg[objnum].x)*sdlgui_fontwidth;
y = (tdlg[0].y+tdlg[objnum].y)*sdlgui_fontheight;
if (tdlg[objnum].flags & SG_EXIT)
{
SDL_Rect rect;
/* Draw background: */
rect.x = x;
rect.y = y;
rect.w = tdlg[objnum].w * sdlgui_fontwidth;
rect.h = tdlg[objnum].h * sdlgui_fontheight;
if (tdlg[objnum].state & SG_FOCUSED)
SDL_FillRect(pSdlGuiScrn, &rect, colors.focus);
else
SDL_FillRect(pSdlGuiScrn, &rect, colors.midgrey);
}
SDLGui_Text(x, y, tdlg[objnum].txt);
}
/**
* Let the user insert text into an edit field object.
* NOTE: The dlg[objnum].txt must point to an an array that is big enough
* for dlg[objnum].w characters!
*/
static void SDLGui_EditField(SGOBJ *dlg, int32_t objnum)
{
size_t cursorPos; /* Position of the cursor in the edit field */
int32_t blinkState = 0; /* Used for cursor blinking */
int32_t bStopEditing = false; /* true if user wants to exit the edit field */
char *txt; /* Shortcut for dlg[objnum].txt */
SDL_Rect rect;
Uint32 grey, cursorCol;
SDL_Event event;
int32_t nOldUnicodeMode;
/* Enable unicode translation to get proper characters with SDL_PollEvent */
nOldUnicodeMode = SDL_EnableUNICODE(true);
grey = SDL_MapRGB(pSdlGuiScrn->format, 192, 192, 192);
cursorCol = SDL_MapRGB(pSdlGuiScrn->format, 128, 128, 128);
rect.x = (dlg[0].x + dlg[objnum].x) * sdlgui_fontwidth;
rect.y = (dlg[0].y + dlg[objnum].y) * sdlgui_fontheight;
rect.w = (dlg[objnum].w + 1) * sdlgui_fontwidth - 1;
rect.h = dlg[objnum].h * sdlgui_fontheight;
txt = dlg[objnum].txt;
cursorPos = strlen(txt);
do
{
/* Look for events */
if (SDL_PollEvent(&event) == 0)
{
/* No event: Wait some time for cursor blinking */
SDL_Delay(250);
blinkState ^= 1;
}
else
{
/* Handle events */
do
{
switch (event.type)
{
case SDL_QUIT: /* User wants to quit */
bQuitProgram = true;
bStopEditing = true;
break;
case SDL_MOUSEBUTTONDOWN: /* Mouse pressed -> stop editing */
bStopEditing = true;
break;
case SDL_KEYDOWN: /* Key pressed */
switch (event.key.keysym.sym)
{
case SDLK_RETURN:
case SDLK_KP_ENTER:
bStopEditing = true;
break;
case SDLK_LEFT:
if (cursorPos > 0)
cursorPos -= 1;
break;
case SDLK_RIGHT:
if (cursorPos < strlen(txt))
cursorPos += 1;
break;
case SDLK_BACKSPACE:
if (cursorPos > 0)
{
memmove(&txt[cursorPos-1], &txt[cursorPos], strlen(&txt[cursorPos])+1);
cursorPos -= 1;
}
break;
case SDLK_DELETE:
if (cursorPos < strlen(txt))
memmove(&txt[cursorPos], &txt[cursorPos+1], strlen(&txt[cursorPos+1])+1);
break;
default:
/* If it is a "good" key then insert it into the text field */
if (event.key.keysym.unicode >= 32 && event.key.keysym.unicode < 128
&& event.key.keysym.unicode != PATHSEP)
{
if (strlen(txt) < (size_t)dlg[objnum].w)
{
memmove(&txt[cursorPos+1], &txt[cursorPos], strlen(&txt[cursorPos])+1);
txt[cursorPos] = event.key.keysym.unicode;
cursorPos += 1;
}
}
break;
}
break;
}
}
while (SDL_PollEvent(&event));
blinkState = 1;
}
/* Redraw the text field: */
SDL_FillRect(pSdlGuiScrn, &rect, grey); /* Draw background */
/* Draw the cursor: */
if (blinkState && !bStopEditing)
{
SDL_Rect cursorrect;
cursorrect.x = rect.x + cursorPos * sdlgui_fontwidth;
cursorrect.y = rect.y;
cursorrect.w = sdlgui_fontwidth;
cursorrect.h = rect.h;
SDL_FillRect(pSdlGuiScrn, &cursorrect, cursorCol);
}
SDLGui_Text(rect.x, rect.y, dlg[objnum].txt); /* Draw text */
SDL_UpdateRects(pSdlGuiScrn, 1, &rect);
}
while (!bStopEditing);
SDL_EnableUNICODE(nOldUnicodeMode);
}
/**
* (re-)initialize statusbar internal variables for given screen surface
* (sizes&colors may need to be re-calculated for the new SDL surface)
* and draw the statusbar background.
*/
void Statusbar_Init(SDL_Surface *surf)
{
msg_item_t *item;
SDL_Rect ledbox, sbarbox;
int i, fontw, fonth, offset;
const char *text[NUM_DEVICE_LEDS] = { "EN:", "MO:", "SD:", "FD:" };
assert(surf);
/* dark green and light green for leds themselves */
LedColorOff = SDL_MapRGB(surf->format, 0x00, 0x40, 0x00);
LedColorOn = SDL_MapRGB(surf->format, 0x00, 0xe0, 0x00);
LedColorBg = SDL_MapRGB(surf->format, 0x00, 0x00, 0x00);
SysColorOff = SDL_MapRGB(surf->format, 0x40, 0x00, 0x00);
SysColorOn = SDL_MapRGB(surf->format, 0xe0, 0x00, 0x00);
DspColorOff = SDL_MapRGB(surf->format, 0x00, 0x00, 0x40);
DspColorOn = SDL_MapRGB(surf->format, 0x00, 0x00, 0xe0);
GrayBg = SDL_MapRGB(surf->format, 0xb5, 0xb7, 0xaa);
/* disable leds */
for (i = 0; i < NUM_DEVICE_LEDS; i++) {
Led[i].state = Led[i].oldstate = false;
Led[i].expire = 0;
}
Statusbar_OverlayInit(surf);
/* disable statusbar if it doesn't fit to video mode */
if (surf->h < ScreenHeight + StatusbarHeight) {
StatusbarHeight = 0;
}
if (!StatusbarHeight) {
return;
}
/* prepare fonts */
SDLGui_Init();
SDLGui_SetScreen(surf);
SDLGui_GetFontSize(&fontw, &fonth);
/* video mode didn't match, need to recalculate sizes */
if (surf->h > ScreenHeight + StatusbarHeight) {
StatusbarHeight = fonth + 2;
/* actually statusbar vertical offset */
ScreenHeight = surf->h - StatusbarHeight;
} else {
assert(fonth+2 < StatusbarHeight);
}
/* draw statusbar background gray so that text shows */
sbarbox.x = 0;
sbarbox.y = surf->h - StatusbarHeight;
sbarbox.w = surf->w;
sbarbox.h = StatusbarHeight;
SDL_FillRect(surf, &sbarbox, GrayBg);
/* led size */
LedRect.w = fonth/2;
LedRect.h = fonth - 4;
LedRect.y = ScreenHeight + StatusbarHeight/2 - LedRect.h/2;
/* black box for the leds */
ledbox = LedRect;
ledbox.y -= 1;
ledbox.w += 2;
ledbox.h += 2;
offset = fontw;
MessageRect.y = LedRect.y - 2;
/* draw led texts and boxes + calculate box offsets */
for (i = 0; i < NUM_DEVICE_LEDS; i++) {
SDLGui_Text(offset, MessageRect.y, text[i]);
offset += strlen(text[i]) * fontw;
offset += fontw/2;
ledbox.x = offset - 1;
SDL_FillRect(surf, &ledbox, LedColorBg);
LedRect.x = offset;
SDL_FillRect(surf, &LedRect, LedColorOff);
Led[i].offset = offset;
offset += LedRect.w + fontw;
}
#if 0
/* draw frameskip */
FrameSkipsRect.x = offset;
FrameSkipsRect.y = MessageRect.y;
SDLGui_Text(FrameSkipsRect.x, FrameSkipsRect.y, "FS:");
FrameSkipsRect.x += 3 * fontw + fontw/2;
FrameSkipsRect.w = 4 * fontw;
FrameSkipsRect.h = fonth;
if(ConfigureParams.System.bFastForward) {
SDLGui_Text(FrameSkipsRect.x, FrameSkipsRect.y, "0 >>");
} else {
SDLGui_Text(FrameSkipsRect.x, FrameSkipsRect.y, "0");
}
nOldFrameSkips = 0;
/* intialize messages */
MessageRect.x = FrameSkipsRect.x + FrameSkipsRect.w + fontw;
#else
MessageRect.x = offset + fontw;
#endif
MessageRect.w = MAX_MESSAGE_LEN * fontw;
MessageRect.h = fonth;
for (item = MessageList; item; item = item->next) {
item->shown = false;
}
/* draw dsp led box */
DspLedRect = LedRect;
DspLedRect.x = surf->w - 8*fontw - DspLedRect.w;
ledbox.x = DspLedRect.x - 1;
SDLGui_Text(ledbox.x - 4*fontw - fontw/2, MessageRect.y, "DSP:");
SDL_FillRect(surf, &ledbox, LedColorBg);
SDL_FillRect(surf, &DspLedRect, DspColorOff);
bOldSystemLed = false;
/* draw system led box */
SystemLedRect = LedRect;
SystemLedRect.x = surf->w - fontw - SystemLedRect.w;
ledbox.x = SystemLedRect.x - 1;
SDLGui_Text(ledbox.x - 4*fontw - fontw/2, MessageRect.y, "LED:");
SDL_FillRect(surf, &ledbox, LedColorBg);
SDL_FillRect(surf, &SystemLedRect, SysColorOff);
bOldSystemLed = false;
/* and blit statusbar on screen */
SDL_UpdateRects(surf, 1, &sbarbox);
DEBUGPRINT(("Draw statusbar\n"));
}
