add ability to lock/unlock the framebuffer (fix locking of lcd.. i hope)

use like this:
from enigma import fbClass, fbClassPtr (*)
fbClass.getInstance().lock() ... unlock() ... islocked()

diff --git a/lib/gdi/fb.h b/lib/gdi/fb.h
index 332819fd1238451bb9e6dfb743457474fc74a34c..c83e75714d82099b3adb65a0aeb005c417b43760 100644 (file)
--- a/lib/gdi/fb.h
+++ b/lib/gdi/fb.h
@@ -16,6 +16,11 @@ class fbClass
        int locked;
        
        int m_number_of_pages;
+#ifdef SWIG
+       fbClass(const char *fb="/dev/fb/0");
+       ~fbClass();
+public:
+#else
 public:
        unsigned char *lfb;
        int showConsole(int state);
@@ -32,10 +37,10 @@ public:
        fbClass(const char *fb="/dev/fb/0");
        ~fbClass();
        
-       static fbClass *getInstance();
-
-                               // low level gfx stuff
+                       // low level gfx stuff
        int PutCMAP();
+#endif
+       static fbClass *getInstance();
 
        int lock();
        void unlock();

diff --git a/lib/gdi/grc.cpp b/lib/gdi/grc.cpp
index e00bd540d57df2b64671ee3554ffb89078380cfe..d13809530f22b1f663e356ac9e7767e4bdf3bb8a 100644 (file)
--- a/lib/gdi/grc.cpp
+++ b/lib/gdi/grc.cpp
@@ -165,62 +165,74 @@ gPainter::~gPainter()
 
 void gPainter::setBackgroundColor(const gColor &color)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::setBackgroundColor;
        o.dc = m_dc.grabRef();
        o.parm.setColor = new gOpcode::para::psetColor;
        o.parm.setColor->color = color;
-       
+
        m_rc->submit(o);
 }
 
 void gPainter::setForegroundColor(const gColor &color)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::setForegroundColor;
        o.dc = m_dc.grabRef();
        o.parm.setColor = new gOpcode::para::psetColor;
        o.parm.setColor->color = color;
-       
+
        m_rc->submit(o);
 }
 
 void gPainter::setBackgroundColor(const gRGB &color)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::setBackgroundColorRGB;
        o.dc = m_dc.grabRef();
        o.parm.setColorRGB = new gOpcode::para::psetColorRGB;
        o.parm.setColorRGB->color = color;
-       
+
        m_rc->submit(o);
 }
 
 void gPainter::setForegroundColor(const gRGB &color)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::setForegroundColorRGB;
        o.dc = m_dc.grabRef();
        o.parm.setColorRGB = new gOpcode::para::psetColorRGB;
        o.parm.setColorRGB->color = color;
-       
+
        m_rc->submit(o);
 }
 
 void gPainter::setFont(gFont *font)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::setFont;
        o.dc = m_dc.grabRef();
        font->AddRef();
        o.parm.setFont = new gOpcode::para::psetFont;
        o.parm.setFont->font = font;
-       
+
        m_rc->submit(o);
 }
 
 void gPainter::renderText(const eRect &pos, const std::string &string, int flags)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::renderText;
        o.dc = m_dc.grabRef();
@@ -233,6 +245,8 @@ void gPainter::renderText(const eRect &pos, const std::string &string, int flags
 
 void gPainter::renderPara(eTextPara *para, ePoint offset)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::renderPara;
        o.dc = m_dc.grabRef();
@@ -246,6 +260,8 @@ void gPainter::renderPara(eTextPara *para, ePoint offset)
 
 void gPainter::fill(const eRect &area)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::fill;
 
@@ -257,6 +273,8 @@ void gPainter::fill(const eRect &area)
 
 void gPainter::fill(const gRegion &region)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::fillRegion;
 
@@ -268,6 +286,8 @@ void gPainter::fill(const gRegion &region)
 
 void gPainter::clear()
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::clear;
        o.dc = m_dc.grabRef();
@@ -278,10 +298,12 @@ void gPainter::clear()
 
 void gPainter::blit(gPixmap *pixmap, ePoint pos, const eRect &clip, int flags)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
-       
+
        ASSERT(pixmap);
-       
+
        o.opcode=gOpcode::blit;
        o.dc = m_dc.grabRef();
        pixmap->AddRef();
@@ -296,14 +318,16 @@ void gPainter::blit(gPixmap *pixmap, ePoint pos, const eRect &clip, int flags)
 
 void gPainter::setPalette(gRGB *colors, int start, int len)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::setPalette;
        o.dc = m_dc.grabRef();
        gPalette *p=new gPalette;
-       
+
        o.parm.setPalette = new gOpcode::para::psetPalette;
        p->data=new gRGB[len];
-       
+
        memcpy(p->data, colors, len*sizeof(gRGB));
        p->start=start;
        p->colors=len;
@@ -319,6 +343,8 @@ void gPainter::setPalette(gPixmap *source)
 
 void gPainter::mergePalette(gPixmap *target)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::mergePalette;
        o.dc = m_dc.grabRef();
@@ -330,6 +356,8 @@ void gPainter::mergePalette(gPixmap *target)
 
 void gPainter::line(ePoint start, ePoint end)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::line;
        o.dc = m_dc.grabRef();
@@ -341,6 +369,8 @@ void gPainter::line(ePoint start, ePoint end)
 
 void gPainter::setOffset(ePoint val)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::setOffset;
        o.dc = m_dc.grabRef();
@@ -352,6 +382,8 @@ void gPainter::setOffset(ePoint val)
 
 void gPainter::moveOffset(ePoint rel)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::setOffset;
        o.dc = m_dc.grabRef();
@@ -363,6 +395,8 @@ void gPainter::moveOffset(ePoint rel)
 
 void gPainter::resetOffset()
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode=gOpcode::setOffset;
        o.dc = m_dc.grabRef();
@@ -374,6 +408,8 @@ void gPainter::resetOffset()
 
 void gPainter::resetClip(const gRegion &region)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::setClip;
        o.dc = m_dc.grabRef();
@@ -384,6 +420,8 @@ void gPainter::resetClip(const gRegion &region)
 
 void gPainter::clip(const gRegion &region)
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::addClip;
        o.dc = m_dc.grabRef();
@@ -394,6 +432,8 @@ void gPainter::clip(const gRegion &region)
 
 void gPainter::clippop()
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::popClip;
        o.dc = m_dc.grabRef();
@@ -402,6 +442,8 @@ void gPainter::clippop()
 
 void gPainter::flush()
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::flush;
        o.dc = m_dc.grabRef();
@@ -410,6 +452,8 @@ void gPainter::flush()
 
 void gPainter::waitVSync()
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::waitVSync;
        o.dc = m_dc.grabRef();
@@ -418,6 +462,8 @@ void gPainter::waitVSync()
 
 void gPainter::flip()
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::flip;
        o.dc = m_dc.grabRef();
@@ -426,6 +472,8 @@ void gPainter::flip()
 
 void gPainter::notify()
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::notify;
        o.dc = m_dc.grabRef();
@@ -434,6 +482,8 @@ void gPainter::notify()
 
 void gPainter::end()
 {
+       if ( m_dc->islocked() )
+               return;
        gOpcode o;
        o.opcode = gOpcode::flush;
        o.dc = m_dc.grabRef();

diff --git a/lib/gdi/grc.h b/lib/gdi/grc.h
index 3231aab3a974e3020d7bee61aaddd0bb5eddc69b..925b29d7a77a1622a86b11c99584e19f727d5331 100644 (file)
--- a/lib/gdi/grc.h
+++ b/lib/gdi/grc.h
@@ -263,6 +263,7 @@ public:
        int getPixmap(ePtr<gPixmap> &pm) { pm = m_pixmap; return 0; }
        gRGB getRGB(gColor col);
        virtual eSize size() { return m_pixmap->size(); }
+       virtual int islocked() { return 0; }
 };
 
 #endif

diff --git a/lib/python/enigma_python.i b/lib/python/enigma_python.i
index 4572243ad0d923cbaab2e36ea54e3dc8b0fffd53..36aeaa1395160c3bdc9329590a4f5c0011b0db8d 100644 (file)
--- a/lib/python/enigma_python.i
+++ b/lib/python/enigma_python.i
@@ -44,6 +44,7 @@ is usually caused by not marking PSignals as immutable.
 #include <lib/service/iservice.h>
 #include <lib/service/service.h>
 #include <lib/service/event.h>
+#include <lib/gdi/fb.h>
 #include <lib/gdi/font.h>
 #include <lib/gdi/gpixmap.h>
 #include <lib/gui/ewidget.h>
@@ -152,6 +153,7 @@ typedef long time_t;
 
 %include <lib/base/console.h>
 %include <lib/driver/rc.h>
+%include <lib/gdi/fb.h>
 %include <lib/gdi/font.h>
 %include <lib/gdi/gpixmap.h>
 %include <lib/gdi/epoint.h>