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-rw-r--r--dvbosd.c184
1 files changed, 142 insertions, 42 deletions
diff --git a/dvbosd.c b/dvbosd.c
index 90ac067d..8457c58e 100644
--- a/dvbosd.c
+++ b/dvbosd.c
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: dvbosd.c 1.10 2001/07/24 16:25:34 kls Exp $
+ * $Id: dvbosd.c 1.11 2002/01/13 15:49:28 kls Exp $
*/
#include "dvbosd.h"
@@ -257,25 +257,35 @@ const char *cBitmap::Data(int x, int y)
class cWindow : public cBitmap {
private:
+ int handle; // the index within the OSD's window array (0...MAXNUMWINDOWS - 1)
int x0, y0;
+ int bpp;
+ bool tiled;
bool shown;
public:
- cWindow(int x, int y, int w, int h, int Bpp, bool ClearWithBackground = true);
+ cWindow(int Handle, int x, int y, int w, int h, int Bpp, bool ClearWithBackground, bool Tiled);
int X0(void) { return x0; }
int Y0(void) { return y0; }
+ int Bpp(void) { return bpp; }
+ bool Tiled(void) { return tiled; }
bool Shown(void) { bool s = shown; shown = true; return s; }
+ int Handle(void) { return handle; }
bool Contains(int x, int y);
+ void Relocate(int x, int y);
void Fill(int x1, int y1, int x2, int y2, eDvbColor Color);
void SetBitmap(int x, int y, const cBitmap &Bitmap);
void Text(int x, int y, const char *s, eDvbColor ColorFg = clrWhite, eDvbColor ColorBg = clrBackground);
const char *Data(int x, int y);
};
-cWindow::cWindow(int x, int y, int w, int h, int Bpp, bool ClearWithBackground)
+cWindow::cWindow(int Handle, int x, int y, int w, int h, int Bpp, bool ClearWithBackground, bool Tiled)
:cBitmap(w, h, Bpp, ClearWithBackground)
{
+ handle = Handle;
x0 = x;
y0 = y;
+ bpp = Bpp;
+ tiled = Tiled;
shown = false;
}
@@ -286,19 +296,39 @@ bool cWindow::Contains(int x, int y)
return x >= 0 && y >= 0 && x < width && y < height;
}
+void cWindow::Relocate(int x, int y)
+{
+ x0 = x;
+ y0 = y;
+}
+
void cWindow::Fill(int x1, int y1, int x2, int y2, eDvbColor Color)
{
- cBitmap::Fill(x1 - x0, y1 - y0, x2 - x0, y2 - y0, Color);
+ if (tiled) {
+ x1 -= x0;
+ y1 -= y0;
+ x2 -= x0;
+ y2 -= y0;
+ }
+ cBitmap::Fill(x1, y1, x2, y2, Color);
}
void cWindow::SetBitmap(int x, int y, const cBitmap &Bitmap)
{
- cBitmap::SetBitmap(x - x0, y - y0, Bitmap);
+ if (tiled) {
+ x -= x0;
+ y -= y0;
+ }
+ cBitmap::SetBitmap(x, y, Bitmap);
}
void cWindow::Text(int x, int y, const char *s, eDvbColor ColorFg, eDvbColor ColorBg)
{
- cBitmap::Text(x - x0, y - y0, s, ColorFg, ColorBg);
+ if (tiled) {
+ x -= x0;
+ y -= y0;
+ }
+ cBitmap::Text(x, y, s, ColorFg, ColorBg);
}
const char *cWindow::Data(int x, int y)
@@ -325,14 +355,28 @@ cDvbOsd::cDvbOsd(int VideoDev, int x, int y, int w, int h, int Bpp)
cDvbOsd::~cDvbOsd()
{
if (videoDev >= 0) {
- while (numWindows > 0) {
- Cmd(OSD_SetWindow, 0, numWindows--);
- Cmd(OSD_Close);
- delete window[numWindows];
- }
+ for (int i = 0; i < numWindows; i++) {
+ SetWindow(window[i]);
+ Cmd(OSD_Close);
+ delete window[i];
+ }
+ numWindows = 0;
}
}
+bool cDvbOsd::SetWindow(cWindow *Window)
+{
+ // Window handles are counted 0...(MAXNUMWINDOWS - 1), but the actual window
+ // numbers in the driver are used from 1...MAXNUMWINDOWS.
+ int Handle = Window->Handle();
+ if (0 <= Handle && Handle < MAXNUMWINDOWS) {
+ Cmd(OSD_SetWindow, 0, Handle + 1);
+ return true;
+ }
+ esyslog(LOG_ERR, "ERROR: illegal window handle: %d", Handle);
+ return -1;
+}
+
void cDvbOsd::Cmd(OSD_Command cmd, int color, int x0, int y0, int x1, int y1, const void *data)
{
if (videoDev >= 0) {
@@ -349,60 +393,74 @@ void cDvbOsd::Cmd(OSD_Command cmd, int color, int x0, int y0, int x1, int y1, co
sigfillset(&set);
sigprocmask(SIG_BLOCK, &set, &oldset);
ioctl(videoDev, OSD_SEND_CMD, &dc);
- usleep(5000); // XXX Workaround for a driver bug (cInterface::DisplayChannel() displayed texts at wrong places
- // XXX and sometimes the OSD was no longer displayed).
- // XXX Increase the value if the problem still persists on your particular system.
- // TODO Check if this is still necessary with driver versions after 0.7.
+ if (cmd == OSD_SetBlock) // XXX this is the only command that takes longer
+ usleep(5000); // XXX Workaround for a driver bug (cInterface::DisplayChannel() displayed texts at wrong places
+ // XXX and sometimes the OSD was no longer displayed).
+ // XXX Increase the value if the problem still persists on your particular system.
+ // TODO Check if this is still necessary with driver versions after 0.7.
sigprocmask(SIG_SETMASK, &oldset, NULL);
}
}
-bool cDvbOsd::Create(int x, int y, int w, int h, int Bpp, bool ClearWithBackground, eDvbColor Color0, eDvbColor Color1, eDvbColor Color2, eDvbColor Color3)
+tWindowHandle cDvbOsd::Create(int x, int y, int w, int h, int Bpp, bool ClearWithBackground, bool Tiled)
{
- /* TODO XXX
- - check that no two windows overlap
- */
if (numWindows < MAXNUMWINDOWS) {
if (x >= 0 && y >= 0 && w > 0 && h > 0 && (Bpp == 1 || Bpp == 2 || Bpp == 4 || Bpp == 8)) {
if ((w & 0x03) != 0) {
w += 4 - (w & 0x03);
esyslog(LOG_ERR, "ERROR: OSD window width must be a multiple of 4 - increasing to %d", w);
}
- cWindow *win = new cWindow(x, y, w, h, Bpp, ClearWithBackground);
- if (Color0 != clrTransparent) {
- win->Index(Color0);
- win->Index(Color1);
- win->Index(Color2);
- win->Index(Color3);
- win->Reset();
+ cWindow *win = new cWindow(numWindows, x, y, w, h, Bpp, ClearWithBackground, Tiled);
+ if (SetWindow(win)) {
+ window[win->Handle()] = win;
+ Cmd(OSD_Open, Bpp, x0 + x, y0 + y, x0 + x + w - 1, y0 + y + h - 1, (void *)1); // initially hidden!
+ numWindows++;
+ return win->Handle();
}
- window[numWindows++] = win;
- Cmd(OSD_SetWindow, 0, numWindows);
- Cmd(OSD_Open, Bpp, x0 + x, y0 + y, x0 + x + w - 1, y0 + y + h - 1, (void *)1); // initially hidden!
+ else
+ delete win;
}
else
esyslog(LOG_ERR, "ERROR: illegal OSD parameters");
}
else
esyslog(LOG_ERR, "ERROR: too many OSD windows");
- return false;
+ return -1;
+}
+
+void cDvbOsd::AddColor(eDvbColor Color, tWindowHandle Window)
+{
+ cWindow *w = GetWindow(Window);
+ if (w) {
+ w->Index(Color);
+ w->Reset();
+ }
}
cWindow *cDvbOsd::GetWindow(int x, int y)
{
for (int i = 0; i < numWindows; i++) {
- if (window[i]->Contains(x, y))
+ if (window[i]->Tiled() && window[i]->Contains(x, y))
return window[i];
}
return NULL;
}
+cWindow *cDvbOsd::GetWindow(tWindowHandle Window)
+{
+ if (0 <= Window && Window < numWindows)
+ return window[Window];
+ if (Window == LAST_CREATED_WINDOW && numWindows > 0)
+ return window[numWindows - 1];
+ return NULL;
+}
+
void cDvbOsd::Flush(void)
{
for (int i = 0; i < numWindows; i++) {
int x1 = 0, y1 = 0, x2 = 0, y2 = 0;
if (window[i]->Dirty(x1, y1, x2, y2)) {
- Cmd(OSD_SetWindow, 0, i + 1);
+ SetWindow(window[i]);
int FirstColor = 0, LastColor = 0;
const eDvbColor *pal;
while ((pal = window[i]->Colors(FirstColor, LastColor)) != NULL)
@@ -414,28 +472,36 @@ void cDvbOsd::Flush(void)
// Showing the windows in a separate loop to avoid seeing them come up one after another
for (int i = 0; i < numWindows; i++) {
if (!window[i]->Shown()) {
- Cmd(OSD_SetWindow, 0, i + 1);
+ SetWindow(window[i]);
Cmd(OSD_MoveWindow, 0, x0 + window[i]->X0(), y0 + window[i]->Y0());
}
}
}
-void cDvbOsd::Clear(void)
+void cDvbOsd::Clear(tWindowHandle Window)
{
- for (int i = 0; i < numWindows; i++)
- window[i]->Clear();
+ if (Window == ALL_TILED_WINDOWS || Window == ALL_WINDOWS) {
+ for (int i = 0; i < numWindows; i++)
+ if (Window == ALL_WINDOWS || window[i]->Tiled())
+ window[i]->Clear();
+ }
+ else {
+ cWindow *w = GetWindow(Window);
+ if (w)
+ w->Clear();
+ }
}
-void cDvbOsd::Fill(int x1, int y1, int x2, int y2, eDvbColor Color)
+void cDvbOsd::Fill(int x1, int y1, int x2, int y2, eDvbColor Color, tWindowHandle Window)
{
- cWindow *w = GetWindow(x1, y1);
+ cWindow *w = (Window == ALL_TILED_WINDOWS) ? GetWindow(x1, y1) : GetWindow(Window);
if (w)
w->Fill(x1, y1, x2, y2, Color);
}
-void cDvbOsd::SetBitmap(int x, int y, const cBitmap &Bitmap)
+void cDvbOsd::SetBitmap(int x, int y, const cBitmap &Bitmap, tWindowHandle Window)
{
- cWindow *w = GetWindow(x, y);
+ cWindow *w = (Window == ALL_TILED_WINDOWS) ? GetWindow(x, y) : GetWindow(Window);
if (w)
w->SetBitmap(x, y, Bitmap);
}
@@ -458,10 +524,44 @@ eDvbFont cDvbOsd::SetFont(eDvbFont Font)
return oldFont;
}
-void cDvbOsd::Text(int x, int y, const char *s, eDvbColor ColorFg = clrWhite, eDvbColor ColorBg = clrBackground)
+void cDvbOsd::Text(int x, int y, const char *s, eDvbColor ColorFg = clrWhite, eDvbColor ColorBg = clrBackground, tWindowHandle Window)
{
- cWindow *w = GetWindow(x, y);
+ cWindow *w = (Window == ALL_TILED_WINDOWS) ? GetWindow(x, y) : GetWindow(Window);
if (w)
w->Text(x, y, s, ColorFg, ColorBg);
}
+void cDvbOsd::Relocate(tWindowHandle Window, int x, int y, int NewWidth, int NewHeight)
+{
+ cWindow *w = GetWindow(Window);
+ if (w) {
+ SetWindow(w);
+ if (NewWidth > 0 && NewHeight > 0) {
+ if ((NewWidth & 0x03) != 0) {
+ NewWidth += 4 - (NewWidth & 0x03);
+ esyslog(LOG_ERR, "ERROR: OSD window width must be a multiple of 4 - increasing to %d", NewWidth);
+ }
+ Cmd(OSD_Close);
+ window[w->Handle()] = new cWindow(w->Handle(), x, y, NewWidth, NewHeight, w->Bpp(), w->ClearWithBackground(), w->Tiled());
+ delete w;
+ Cmd(OSD_Open, 2, x0 + x, y0 + y, x0 + x + NewWidth - 1, y0 + y + NewHeight - 1, (void *)1); // initially hidden!
+ }
+ else {
+ w->Relocate(x, y);
+ Cmd(OSD_MoveWindow, 0, x0 + x, y0 + y);
+ }
+ }
+}
+
+void cDvbOsd::Hide(tWindowHandle Window)
+{
+ if (SetWindow(GetWindow(Window)))
+ Cmd(OSD_Hide, 0);
+}
+
+void cDvbOsd::Show(tWindowHandle Window)
+{
+ if (SetWindow(GetWindow(Window)))
+ Cmd(OSD_Show, 0);
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 03:47:42 +0000