diff options
Diffstat (limited to 'example.c')
| -rw-r--r-- | example.c | 42 |
1 files changed, 38 insertions, 4 deletions
@@ -34,7 +34,8 @@ #include "rfb.h" #include "keysym.h" -const int maxx=640, maxy=480, bpp=4; +const int bpp=4; +int maxx=800, maxy=600; /* TODO: odd maxx doesn't work (vncviewer bug) */ /* This initializes a nice (?) background */ @@ -74,6 +75,23 @@ enum rfbNewClientAction newclient(rfbClientPtr cl) return RFB_CLIENT_ACCEPT; } +/* switch to new framebuffer contents */ + +void newframebuffer(rfbScreenInfoPtr screen, int width, int height) +{ + char *oldfb, *newfb; + + maxx = width; + maxy = height; + oldfb = screen->frameBuffer; + newfb = (char*)malloc(maxx * maxy * bpp); + initBuffer(newfb); + rfbNewFramebuffer(screen, newfb, maxx, maxy, 8, 3, bpp); + free(oldfb); + + /*** FIXME: Re-install cursor. ***/ +} + /* aux function to draw a line */ void drawline(unsigned char* buffer,int rowstride,int bpp,int x1,int y1,int x2,int y2) @@ -158,6 +176,22 @@ void dokey(Bool down,KeySym key,rfbClientPtr cl) rfbUndrawCursor(cl->screen); initBuffer(cl->screen->frameBuffer); rfbMarkRectAsModified(cl->screen,0,0,maxx,maxy); + } else if (key == XK_Up) { + if (maxx < 1024) { + if (maxx < 800) { + newframebuffer(cl->screen, 800, 600); + } else { + newframebuffer(cl->screen, 1024, 768); + } + } + } else if(key==XK_Down) { + if (maxx > 640) { + if (maxx > 800) { + newframebuffer(cl->screen, 800, 600); + } else { + newframebuffer(cl->screen, 640, 480); + } + } } else if(key>=' ' && key<0x100) { ClientData* cd=cl->clientData; int x1=cd->oldx,y1=cd->oldy,x2,y2; @@ -266,7 +300,7 @@ int main(int argc,char** argv) #ifdef USE_OWN_LOOP { int i; - for(i=0;i<200;i++) { + for(i=0;;i++) { fprintf(stderr,"%d\r",i); rfbProcessEvents(rfbScreen,100000); } @@ -275,7 +309,7 @@ int main(int argc,char** argv) #ifndef BACKGROUND_LOOP_TEST /* this is the blocking event loop, i.e. it never returns */ - /* 40000 are the microseconds, i.e. 0.04 seconds */ + /* 40000 are the microseconds to wait on select(), i.e. 0.04 seconds */ rfbRunEventLoop(rfbScreen,40000,FALSE); #elif !defined(HAVE_PTHREADS) #error "I need pthreads for that." @@ -283,7 +317,7 @@ int main(int argc,char** argv) /* this is the non-blocking event loop; a background thread is started */ rfbRunEventLoop(rfbScreen,-1,TRUE); - /* now we could do some cool things like rendering */ + /* now we could do some cool things like rendering in idle time */ while(1) sleep(5); /* render(); */ #endif |