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gdi: fix render issue in TextOut

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fixes render issue when scrolling a text box (ie notepad) from left to right
This commit is contained in:
Rairii
2025-03-28 10:21:02 +00:00
parent af4f08fbdf
commit 94ce77ae76
2 changed files with 37 additions and 83 deletions
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57
fpgx35dll/source/draw.c
View File

@@ -391,6 +391,7 @@ RECTL *prclDest,
POINTL *pptlSrc) POINTL *pptlSrc)
{ {
RECTL rcl; RECTL rcl;
POINTL point = {0};
if (pco == NULL || pco->iDComplexity == DC_TRIVIAL) { if (pco == NULL || pco->iDComplexity == DC_TRIVIAL) {
rcl.left = max(0, prclDest->left); rcl.left = max(0, prclDest->left);
@@ -407,6 +408,12 @@ POINTL *pptlSrc)
if (rcl.top >= rcl.bottom) return TRUE; if (rcl.top >= rcl.bottom) return TRUE;
if (rcl.left >= rcl.right) return TRUE; if (rcl.left >= rcl.right) return TRUE;
if (pptlSrc == NULL) {
pptlSrc = &point;
point.x = rcl.left;
point.y = rcl.top;
}
switch (psoSrc->iBitmapFormat) { switch (psoSrc->iBitmapFormat) {
default: default:
return FALSE; return FALSE;
@@ -454,9 +461,6 @@ POINTL *pptlSrc)
if (psoDest->iType != STYPE_OURSURFACE && psoSrc->iType != STYPE_OURSURFACE) { if (psoDest->iType != STYPE_OURSURFACE && psoSrc->iType != STYPE_OURSURFACE) {
return EngCopyBits(psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc); return EngCopyBits(psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc);
} }
POINTL point = {0};
point.x = prclDest->left;
point.y = prclDest->top;
// Get the pdev. At least one of dest or src must be devbitmap. // Get the pdev. At least one of dest or src must be devbitmap.
PPDEV ppDev = NULL; PPDEV ppDev = NULL;
@@ -476,7 +480,7 @@ POINTL *pptlSrc)
return FALSE; return FALSE;
} }
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Copying to framebuffer // Copying to framebuffer
@@ -489,7 +493,7 @@ POINTL *pptlSrc)
} }
psoSrc = psoDest; psoSrc = psoDest;
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Copying from framebuffer // Copying from framebuffer
@@ -538,17 +542,13 @@ MIX mix)
destRect.right = (PathBounds.xRight >> 4) + 2; destRect.right = (PathBounds.xRight >> 4) + 2;
destRect.bottom = (PathBounds.yBottom >> 4) + 2; destRect.bottom = (PathBounds.yBottom >> 4) + 2;
POINTL point = {0};
point.x = destRect.left;
point.y = destRect.top;
// Call via the double buffer // Call via the double buffer
if (!EngStrokePath(ppdev->psurfDouble, ppo, pco, pxo, pbo, pptlBrush, pla, mix)) { if (!EngStrokePath(ppdev->psurfDouble, ppo, pco, pxo, pbo, pptlBrush, pla, mix)) {
return FALSE; return FALSE;
} }
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, NULL);
} }
BOOL DrvTextOut( BOOL DrvTextOut(
@@ -576,12 +576,9 @@ MIX mix)
// Copy to the double buffer // Copy to the double buffer
RECTL* prclDest = (prclOpaque != NULL) ? prclOpaque : &pstro->rclBkGround; RECTL* prclDest = (prclOpaque != NULL) ? prclOpaque : &pstro->rclBkGround;
PPDEV ppdev = (PPDEV)pso->dhpdev; PPDEV ppdev = (PPDEV)pso->dhpdev;
POINTL point = {0};
RECTL rclDest; RECTL rclDest;
memcpy(&rclDest, prclDest, sizeof(rclDest)); memcpy(&rclDest, prclDest, sizeof(rclDest));
point.x = prclDest->left;
point.y = prclDest->top;
// Call via the double buffer // Call via the double buffer
if (!EngTextOut(ppdev->psurfDouble, pstro, pfo, pco, prclExtra, prclOpaque, pboFore, pboOpaque, pptlOrg, mix)) { if (!EngTextOut(ppdev->psurfDouble, pstro, pfo, pco, prclExtra, prclOpaque, pboFore, pboOpaque, pptlOrg, mix)) {
@@ -589,7 +586,7 @@ MIX mix)
} }
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, NULL, NULL, &rclDest, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &rclDest, NULL);
} }
BOOL DrvBitBlt( BOOL DrvBitBlt(
@@ -614,9 +611,6 @@ ROP4 rop4
if (psoDest->iType != STYPE_OURSURFACE && (psoSrc == NULL || psoSrc->iType != STYPE_OURSURFACE)) { if (psoDest->iType != STYPE_OURSURFACE && (psoSrc == NULL || psoSrc->iType != STYPE_OURSURFACE)) {
return EngBitBlt(psoDest, psoSrc, psoMask, pco, pxlo, prclDest, pptlSrc, pptlMask, pbo, pptlBrush, rop4); return EngBitBlt(psoDest, psoSrc, psoMask, pco, pxlo, prclDest, pptlSrc, pptlMask, pbo, pptlBrush, rop4);
} }
POINTL point = {0};
point.x = prclDest->left;
point.y = prclDest->top;
// Get the pdev. At least one of dest or src must be devbitmap. // Get the pdev. At least one of dest or src must be devbitmap.
PPDEV ppDev = NULL; PPDEV ppDev = NULL;
@@ -637,7 +631,7 @@ ROP4 rop4
} }
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
psoSrc = ppDev->psurfDouble; psoSrc = ppDev->psurfDouble;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Drawing to framebuffer // Drawing to framebuffer
@@ -650,7 +644,7 @@ ROP4 rop4
} }
psoSrc = psoDest; psoSrc = psoDest;
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Drawing from framebuffer // Drawing from framebuffer
@@ -688,9 +682,6 @@ ULONG iMode
if (psoDest->iType != STYPE_OURSURFACE && (psoSrc == NULL || psoSrc->iType != STYPE_OURSURFACE)) { if (psoDest->iType != STYPE_OURSURFACE && (psoSrc == NULL || psoSrc->iType != STYPE_OURSURFACE)) {
return EngStretchBlt(psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode); return EngStretchBlt(psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode);
} }
POINTL point = {0};
point.x = prclDest->left;
point.y = prclDest->top;
// Get the pdev. At least one of dest or src must be devbitmap. // Get the pdev. At least one of dest or src must be devbitmap.
PPDEV ppDev = NULL; PPDEV ppDev = NULL;
@@ -711,7 +702,7 @@ ULONG iMode
} }
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
psoSrc = ppDev->psurfDouble; psoSrc = ppDev->psurfDouble;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Drawing to framebuffer // Drawing to framebuffer
@@ -724,7 +715,7 @@ ULONG iMode
} }
psoSrc = psoDest; psoSrc = psoDest;
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Drawing from framebuffer // Drawing from framebuffer
@@ -761,12 +752,8 @@ MIX mix
return FALSE; return FALSE;
} }
POINTL point = {0};
point.x = pco->rclBounds.left;
point.y = pco->rclBounds.top;
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &pco->rclBounds, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &pco->rclBounds, NULL);
} }
BOOL DrvFillPath( BOOL DrvFillPath(
@@ -803,12 +790,8 @@ FLONG flOptions
destRect.bottom = (PathBounds.yBottom >> 4) + 2; destRect.bottom = (PathBounds.yBottom >> 4) + 2;
EngDeletePath(ppo); EngDeletePath(ppo);
POINTL point = {0};
point.x = destRect.left;
point.y = destRect.top;
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, NULL);
} }
BOOL DrvStrokeAndFillPath( BOOL DrvStrokeAndFillPath(
@@ -843,15 +826,11 @@ FLONG flOptions
destRect.right = (PathBounds.xRight >> 4) + 2; destRect.right = (PathBounds.xRight >> 4) + 2;
destRect.bottom = (PathBounds.yBottom >> 4) + 2; destRect.bottom = (PathBounds.yBottom >> 4) + 2;
POINTL point = {0};
point.x = destRect.left;
point.y = destRect.top;
// Call via the double buffer // Call via the double buffer
if (!EngStrokeAndFillPath(ppdev->psurfDouble, ppo, pco, pxo, pboStroke, plineattrs, pboFill, pptlBrushOrg, mixFill, flOptions)) { if (!EngStrokeAndFillPath(ppdev->psurfDouble, ppo, pco, pxo, pboStroke, plineattrs, pboFill, pptlBrushOrg, mixFill, flOptions)) {
return FALSE; return FALSE;
} }
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, NULL);
} }

63
fpvigxdll/source/draw.c
View File

@@ -391,6 +391,7 @@ RECTL *prclDest,
POINTL *pptlSrc) POINTL *pptlSrc)
{ {
RECTL rcl; RECTL rcl;
POINTL point = {0};
if (pco == NULL || pco->iDComplexity == DC_TRIVIAL) { if (pco == NULL || pco->iDComplexity == DC_TRIVIAL) {
rcl.left = max(0, prclDest->left); rcl.left = max(0, prclDest->left);
@@ -407,6 +408,12 @@ POINTL *pptlSrc)
if (rcl.top >= rcl.bottom) return TRUE; if (rcl.top >= rcl.bottom) return TRUE;
if (rcl.left >= rcl.right) return TRUE; if (rcl.left >= rcl.right) return TRUE;
if (pptlSrc == NULL) {
pptlSrc = &point;
point.x = rcl.left;
point.y = rcl.top;
}
switch (psoSrc->iBitmapFormat) { switch (psoSrc->iBitmapFormat) {
default: default:
return FALSE; return FALSE;
@@ -454,9 +461,6 @@ POINTL *pptlSrc)
if (psoDest->iType != STYPE_OURSURFACE && psoSrc->iType != STYPE_OURSURFACE) { if (psoDest->iType != STYPE_OURSURFACE && psoSrc->iType != STYPE_OURSURFACE) {
return EngCopyBits(psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc); return EngCopyBits(psoDest, psoSrc, pco, pxlo, prclDest, pptlSrc);
} }
POINTL point = {0};
point.x = prclDest->left;
point.y = prclDest->top;
// Get the pdev. At least one of dest or src must be devbitmap. // Get the pdev. At least one of dest or src must be devbitmap.
PPDEV ppDev = NULL; PPDEV ppDev = NULL;
@@ -476,7 +480,7 @@ POINTL *pptlSrc)
return FALSE; return FALSE;
} }
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Copying to framebuffer // Copying to framebuffer
@@ -489,7 +493,7 @@ POINTL *pptlSrc)
} }
psoSrc = psoDest; psoSrc = psoDest;
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Copying from framebuffer // Copying from framebuffer
@@ -538,17 +542,13 @@ MIX mix)
destRect.right = (PathBounds.xRight >> 4) + 2; destRect.right = (PathBounds.xRight >> 4) + 2;
destRect.bottom = (PathBounds.yBottom >> 4) + 2; destRect.bottom = (PathBounds.yBottom >> 4) + 2;
POINTL point = {0};
point.x = destRect.left;
point.y = destRect.top;
// Call via the double buffer // Call via the double buffer
if (!EngStrokePath(ppdev->psurfDouble, ppo, pco, pxo, pbo, pptlBrush, pla, mix)) { if (!EngStrokePath(ppdev->psurfDouble, ppo, pco, pxo, pbo, pptlBrush, pla, mix)) {
return FALSE; return FALSE;
} }
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, NULL);
} }
BOOL DrvTextOut( BOOL DrvTextOut(
@@ -576,12 +576,9 @@ MIX mix)
// Copy to the double buffer // Copy to the double buffer
RECTL* prclDest = (prclOpaque != NULL) ? prclOpaque : &pstro->rclBkGround; RECTL* prclDest = (prclOpaque != NULL) ? prclOpaque : &pstro->rclBkGround;
PPDEV ppdev = (PPDEV)pso->dhpdev; PPDEV ppdev = (PPDEV)pso->dhpdev;
POINTL point = {0};
RECTL rclDest; RECTL rclDest;
memcpy(&rclDest, prclDest, sizeof(rclDest)); memcpy(&rclDest, prclDest, sizeof(rclDest));
point.x = prclDest->left;
point.y = prclDest->top;
// Call via the double buffer // Call via the double buffer
if (!EngTextOut(ppdev->psurfDouble, pstro, pfo, pco, prclExtra, prclOpaque, pboFore, pboOpaque, pptlOrg, mix)) { if (!EngTextOut(ppdev->psurfDouble, pstro, pfo, pco, prclExtra, prclOpaque, pboFore, pboOpaque, pptlOrg, mix)) {
@@ -589,7 +586,7 @@ MIX mix)
} }
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, NULL, NULL, &rclDest, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &rclDest, NULL);
} }
BOOL DrvBitBlt( BOOL DrvBitBlt(
@@ -614,9 +611,6 @@ ROP4 rop4
if (psoDest->iType != STYPE_OURSURFACE && (psoSrc == NULL || psoSrc->iType != STYPE_OURSURFACE)) { if (psoDest->iType != STYPE_OURSURFACE && (psoSrc == NULL || psoSrc->iType != STYPE_OURSURFACE)) {
return EngBitBlt(psoDest, psoSrc, psoMask, pco, pxlo, prclDest, pptlSrc, pptlMask, pbo, pptlBrush, rop4); return EngBitBlt(psoDest, psoSrc, psoMask, pco, pxlo, prclDest, pptlSrc, pptlMask, pbo, pptlBrush, rop4);
} }
POINTL point = {0};
point.x = prclDest->left;
point.y = prclDest->top;
// Get the pdev. At least one of dest or src must be devbitmap. // Get the pdev. At least one of dest or src must be devbitmap.
PPDEV ppDev = NULL; PPDEV ppDev = NULL;
@@ -637,7 +631,7 @@ ROP4 rop4
} }
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
psoSrc = ppDev->psurfDouble; psoSrc = ppDev->psurfDouble;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Drawing to framebuffer // Drawing to framebuffer
@@ -650,7 +644,7 @@ ROP4 rop4
} }
psoSrc = psoDest; psoSrc = psoDest;
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Drawing from framebuffer // Drawing from framebuffer
@@ -688,9 +682,6 @@ ULONG iMode
if (psoDest->iType != STYPE_OURSURFACE && (psoSrc == NULL || psoSrc->iType != STYPE_OURSURFACE)) { if (psoDest->iType != STYPE_OURSURFACE && (psoSrc == NULL || psoSrc->iType != STYPE_OURSURFACE)) {
return EngStretchBlt(psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode); return EngStretchBlt(psoDest, psoSrc, psoMask, pco, pxlo, pca, pptlHTOrg, prclDest, prclSrc, pptlMask, iMode);
} }
POINTL point = {0};
point.x = prclDest->left;
point.y = prclDest->top;
// Get the pdev. At least one of dest or src must be devbitmap. // Get the pdev. At least one of dest or src must be devbitmap.
PPDEV ppDev = NULL; PPDEV ppDev = NULL;
@@ -711,7 +702,7 @@ ULONG iMode
} }
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
psoSrc = ppDev->psurfDouble; psoSrc = ppDev->psurfDouble;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Drawing to framebuffer // Drawing to framebuffer
@@ -724,7 +715,7 @@ ULONG iMode
} }
psoSrc = psoDest; psoSrc = psoDest;
psoDest = ppDev->psurfBigFb; psoDest = ppDev->psurfBigFb;
return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, &point); return CopyBitsSwap(psoDest, psoSrc, pco, NULL, prclDest, NULL);
} }
// Drawing from framebuffer // Drawing from framebuffer
@@ -761,12 +752,8 @@ MIX mix
return FALSE; return FALSE;
} }
POINTL point = {0};
point.x = pco->rclBounds.left;
point.y = pco->rclBounds.top;
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &pco->rclBounds, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &pco->rclBounds, NULL);
} }
BOOL DrvFillPath( BOOL DrvFillPath(
@@ -803,12 +790,8 @@ FLONG flOptions
destRect.bottom = (PathBounds.yBottom >> 4) + 2; destRect.bottom = (PathBounds.yBottom >> 4) + 2;
EngDeletePath(ppo); EngDeletePath(ppo);
POINTL point = {0};
point.x = destRect.left;
point.y = destRect.top;
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, NULL);
} }
BOOL DrvStrokeAndFillPath( BOOL DrvStrokeAndFillPath(
@@ -843,17 +826,13 @@ FLONG flOptions
destRect.right = (PathBounds.xRight >> 4) + 2; destRect.right = (PathBounds.xRight >> 4) + 2;
destRect.bottom = (PathBounds.yBottom >> 4) + 2; destRect.bottom = (PathBounds.yBottom >> 4) + 2;
POINTL point = {0};
point.x = destRect.left;
point.y = destRect.top;
// Call via the double buffer // Call via the double buffer
if (!EngStrokeAndFillPath(ppdev->psurfDouble, ppo, pco, pxo, pboStroke, plineattrs, pboFill, pptlBrushOrg, mixFill, flOptions)) { if (!EngStrokeAndFillPath(ppdev->psurfDouble, ppo, pco, pxo, pboStroke, plineattrs, pboFill, pptlBrushOrg, mixFill, flOptions)) {
return FALSE; return FALSE;
} }
// Copy back to the framebuffer // Copy back to the framebuffer
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, &destRect, NULL);
} }
BOOL DrvLineTo( BOOL DrvLineTo(
@@ -878,15 +857,11 @@ BOOL DrvLineTo(
PPDEV ppdev = (PPDEV)pso->dhpdev; PPDEV ppdev = (PPDEV)pso->dhpdev;
POINTL point = {0};
point.x = prclBounds->left;
point.y = prclBounds->top;
// Call via the double buffer // Call via the double buffer
if (!EngLineTo(ppdev->psurfDouble, pco, pbo, x1, y1, x2, y1, prclBounds, mix)) { if (!EngLineTo(ppdev->psurfDouble, pco, pbo, x1, y1, x2, y1, prclBounds, mix)) {
return FALSE; return FALSE;
} }
// Can probably optimise this more since this is drawing a line, but anyway... // Can probably optimise this more since this is drawing a line, but anyway...
return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, prclBounds, &point); return CopyBitsSwap(ppdev->psurfBigFb, ppdev->psurfDouble, pco, NULL, prclBounds, NULL);
} }