parent
6370f25f13
commit
21b1fd476f
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#include <stdio.h>
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#include <rfb/rfb.h>
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#include <rfb/keysym.h>
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static int gcd(int x, int y)
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{
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if (x == 0)
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return y;
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return gcd((y % x), x);
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}
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#define CONCAT2(a,b) a##b
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#define CONCAT2E(a,b) CONCAT2(a,b)
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#define CONCAT3(a,b,c) a##b##c
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#define CONCAT3E(a,b,c) CONCAT3(a,b,c)
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#define FUNCNAME rfbRotate
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#define FUNC(i, j) (h - 1 - j + i * h)
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#define SWAPDIMENSIONS
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#define OUT 8
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#include "rotatetemplate.c"
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#define OUT 16
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#include "rotatetemplate.c"
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#define OUT 32
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#include "rotatetemplate.c"
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#undef FUNCNAME
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#undef FUNC
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#define FUNCNAME rfbRotateCounterClockwise
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#define FUNC(i, j) (j + (w - 1 - i) * h)
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#define OUT 8
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#include "rotatetemplate.c"
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#define OUT 16
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#include "rotatetemplate.c"
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#define OUT 32
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#include "rotatetemplate.c"
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#undef FUNCNAME
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#undef FUNC
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#undef SWAPDIMENSIONS
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#define FUNCNAME rfbFlipHorizontally
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#define FUNC(i, j) ((w - 1 - i) + j * w)
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#define OUT 8
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#include "rotatetemplate.c"
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#define OUT 16
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#include "rotatetemplate.c"
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#define OUT 32
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#include "rotatetemplate.c"
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#undef FUNCNAME
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#undef FUNC
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#define FUNCNAME rfbFlipVertically
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#define FUNC(i, j) (i + (h - 1 - j) * w)
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#define OUT 8
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#include "rotatetemplate.c"
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#define OUT 16
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#include "rotatetemplate.c"
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#define OUT 32
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#include "rotatetemplate.c"
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#undef FUNCNAME
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#undef FUNC
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#define FUNCNAME rfbRotateHundredAndEighty
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#define FUNC(i, j) ((w - 1 - i) + (h - 1 - j) * w)
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#define OUT 8
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#include "rotatetemplate.c"
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#define OUT 16
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#include "rotatetemplate.c"
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#define OUT 32
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#include "rotatetemplate.c"
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#undef FUNCNAME
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#undef FUNC
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static void HandleKey(rfbBool down,rfbKeySym key,rfbClientPtr cl)
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{
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if(down) {
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if (key==XK_Escape || key=='q' || key=='Q')
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rfbCloseClient(cl);
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else if (key == 'r')
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rfbRotate(cl->screen);
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else if (key == 'R')
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rfbRotateCounterClockwise(cl->screen);
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else if (key == 'f')
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rfbFlipHorizontally(cl->screen);
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else if (key == 'F')
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rfbFlipVertically(cl->screen);
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}
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}
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#define HAVE_HANDLEKEY
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#include "pnmshow.c"
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#define OUT_T CONCAT3E(uint,OUT,_t)
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#define FUNCTION CONCAT2E(FUNCNAME,OUT)
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static void FUNCTION(rfbScreenInfoPtr screen)
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{
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OUT_T* buffer = (OUT_T*)screen->frameBuffer;
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int i, j, w = screen->width, h = screen->height;
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OUT_T* newBuffer = (OUT_T*)malloc(w * h * sizeof(OUT_T));
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for (j = 0; j < h; j++)
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for (i = 0; i < w; i++)
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newBuffer[FUNC(i, j)] = buffer[i + j * w];
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memcpy(buffer, newBuffer, w * h * sizeof(OUT_T));
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free(newBuffer);
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#ifdef SWAPDIMENSIONS
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screen->width = h;
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screen->paddedWidthInBytes = h * OUT / 8;
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screen->height = w;
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{
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rfbClientIteratorPtr iterator;
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rfbClientPtr cl;
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iterator = rfbGetClientIterator(screen);
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while ((cl = rfbClientIteratorNext(iterator)) != NULL)
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cl->newFBSizePending = 1;
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}
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#endif
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rfbMarkRectAsModified(screen, 0, 0, screen->width, screen->height);
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}
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#if OUT == 32
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void FUNCNAME(rfbScreenInfoPtr screen) {
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if (screen->serverFormat.bitsPerPixel == 32)
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CONCAT2E(FUNCNAME,32)(screen);
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else if (screen->serverFormat.bitsPerPixel == 16)
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CONCAT2E(FUNCNAME,16)(screen);
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else if (screen->serverFormat.bitsPerPixel == 8)
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CONCAT2E(FUNCNAME,8)(screen);
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else {
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rfbErr("Unsupported pixel depth: %d\n",
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screen->serverFormat.bitsPerPixel);
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return;
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}
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}
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#endif
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#undef FUNCTION
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#undef OUT
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