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lib-libtuxtxt-tuxtxt.cpp avoid segfault, supplement to 6771de1

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Origin commit data
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Branch: ni/coolstream
Commit: a6344b3527
Author: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: 2017-06-29 (Thu, 29 Jun 2017)


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This commit was generated by Migit
This commit is contained in:
Michael Liebmann
2017-06-29 15:03:16 +02:00
parent 43d2aeee1c
commit 8d1a669301
1 changed files with 22 additions and 22 deletions
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44
lib/libtuxtxt/tuxtxt.cpp
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@@ -47,6 +47,9 @@ static int cfg_national_subset;
static int screen_x, screen_y, screen_w, screen_h; static int screen_x, screen_y, screen_w, screen_h;
void FillRect(int x, int y, int w, int h, fb_pixel_t color, bool modeFullColor=false);
void FillBorder(fb_pixel_t color, bool modeFullColor=false);
fb_pixel_t *getFBp(int *y) fb_pixel_t *getFBp(int *y)
{ {
if (*y < (int)var_screeninfo.yres) if (*y < (int)var_screeninfo.yres)
@@ -56,34 +59,31 @@ fb_pixel_t *getFBp(int *y)
return lbb; return lbb;
} }
void FillRect(int x, int y, int w, int h, int color) void FillRect(int x, int y, int w, int h, fb_pixel_t color, bool modeFullColor/*=false*/)
{ {
if(color < 0 || SIZECOLTABLE < color){
printf("FIXME array size %i color %i not in range\n",SIZECOLTABLE,color);
return;
}
fb_pixel_t *p = getFBp(&y); fb_pixel_t *p = getFBp(&y);
MARK_FB(x, y, w, h); MARK_FB(x, y, w, h);
p += x + y * stride; p += x + y * stride;
if (w > 0) if (w > 0) {
fb_pixel_t col = (modeFullColor) ? color : bgra[color];
for (int count = 0; count < h; count++) { for (int count = 0; count < h; count++) {
fb_pixel_t *dest0 = p; fb_pixel_t *dest0 = p;
for (int i = 0; i < w; i++) for (int i = 0; i < w; i++)
*(dest0++) = bgra[color]; *(dest0++) = col;
p += stride; p += stride;
} }
} }
}
void FillBorder(fb_pixel_t color, bool modeFullColor/*=false*/)
void FillBorder(int color)
{ {
int ys = (var_screeninfo.yres-var_screeninfo.yoffset); int ys = (var_screeninfo.yres-var_screeninfo.yoffset);
FillRect(0 , ys ,StartX ,var_screeninfo.yres ,color); FillRect(0 , ys ,StartX ,var_screeninfo.yres ,color, modeFullColor);
FillRect(StartX, ys ,displaywidth,StartY ,color); FillRect(StartX, ys ,displaywidth,StartY ,color, modeFullColor);
FillRect(StartX, ys+StartY+25*fontheight,displaywidth,var_screeninfo.yres-(StartY+25*fontheight),color); FillRect(StartX, ys+StartY+25*fontheight,displaywidth,var_screeninfo.yres-(StartY+25*fontheight),color, modeFullColor);
if (screenmode == 0 ) if (screenmode == 0 )
FillRect(StartX+displaywidth, ys,var_screeninfo.xres-(StartX+displaywidth),var_screeninfo.yres ,color); FillRect(StartX+displaywidth, ys,var_screeninfo.xres-(StartX+displaywidth),var_screeninfo.yres ,color, modeFullColor);
} }
int getIndexOfPageInHotlist() int getIndexOfPageInHotlist()
@@ -258,7 +258,7 @@ void RenderClearMenuLineBB(char *p, tstPageAttr *attrcol, tstPageAttr *attr)
memset(p-TOPMENUCHARS, ' ', TOPMENUCHARS); /* init with spaces */ memset(p-TOPMENUCHARS, ' ', TOPMENUCHARS); /* init with spaces */
} }
void ClearBB(int color) void ClearBB(fb_pixel_t color)
{ {
FillRect(0, (var_screeninfo.yres - var_screeninfo.yoffset), var_screeninfo.xres, var_screeninfo.yres, color); FillRect(0, (var_screeninfo.yres - var_screeninfo.yoffset), var_screeninfo.xres, var_screeninfo.yres, color);
} }
@@ -270,7 +270,7 @@ void ClearFB(int /*color*/)
} }
#if 0 #if 0
//never used //never used
void ClearB(int color) void ClearB(fb_pixel_t color)
{ {
FillRect(0, 0, var_screeninfo.xres, var_screeninfo.yres, color); /* framebuffer */ FillRect(0, 0, var_screeninfo.xres, var_screeninfo.yres, color); /* framebuffer */
FillRect(0, var_screeninfo.yres, var_screeninfo.xres, var_screeninfo.yres, color); /* backbuffer */ FillRect(0, var_screeninfo.yres, var_screeninfo.xres, var_screeninfo.yres, color); /* backbuffer */
@@ -841,7 +841,7 @@ int eval_triplet(int iOData, tstCachedPage *pstCachedPage,
{ {
*pAPy = RowAddress2Row(iAddress); /* new Active Row */ *pAPy = RowAddress2Row(iAddress); /* new Active Row */
int color = iData & 0x1f; fb_pixel_t color = iData & 0x1f;
int row = *pAPy0 + *pAPy; int row = *pAPy0 + *pAPy;
int maxrow; int maxrow;
#if TUXTXT_DEBUG #if TUXTXT_DEBUG
@@ -892,7 +892,7 @@ int eval_triplet(int iOData, tstCachedPage *pstCachedPage,
*pAPx = *pAPy = 0; /* new Active Position 0,0 */ *pAPx = *pAPy = 0; /* new Active Position 0,0 */
if (*endcol == 40) /* active object */ if (*endcol == 40) /* active object */
{ {
int color = iData & 0x1f; fb_pixel_t color = iData & 0x1f;
int row = *pAPy0; // + *pAPy; int row = *pAPy0; // + *pAPy;
int maxrow; int maxrow;
@@ -4096,7 +4096,7 @@ void RenderDRCS( //FIX ME
} }
void DrawVLine(int x, int y, int l, int color) void DrawVLine(int x, int y, int l, fb_pixel_t color)
{ {
fb_pixel_t *p = getFBp(&y); fb_pixel_t *p = getFBp(&y);
MARK_FB(x, y, 0, l); MARK_FB(x, y, 0, l);
@@ -4109,7 +4109,7 @@ void DrawVLine(int x, int y, int l, int color)
} }
} }
void DrawHLine(int x, int y, int l, int color) void DrawHLine(int x, int y, int l, fb_pixel_t color)
{ {
int ltmp; int ltmp;
fb_pixel_t *p = getFBp(&y); fb_pixel_t *p = getFBp(&y);
@@ -4130,7 +4130,7 @@ void FillRectMosaicSeparated(int x, int y, int w, int h, int fgcolor, int bgcolo
} }
} }
void FillTrapez(int x0, int y0, int l0, int xoffset1, int h, int l1, int color) void FillTrapez(int x0, int y0, int l0, int xoffset1, int h, int l1, fb_pixel_t color)
{ {
fb_pixel_t *p = getFBp(&y0); fb_pixel_t *p = getFBp(&y0);
MARK_FB(x0, y0, l0, h); MARK_FB(x0, y0, l0, h);
@@ -4789,7 +4789,7 @@ void RenderChar(int Char, tstPageAttr *Attribute, int zoom, int yoffset)
{ {
for (Bit = 0x80; Bit; Bit >>= 1) for (Bit = 0x80; Bit; Bit >>= 1)
{ {
int color; fb_pixel_t color;
if (--pixtodo < 0) if (--pixtodo < 0)
break; break;
@@ -5559,7 +5559,7 @@ void CopyBB2FB()
/* adapt background of backbuffer if changed */ /* adapt background of backbuffer if changed */
if (StartX > 0 && *lfb != *lbb) { if (StartX > 0 && *lfb != *lbb) {
FillBorder(*lbb); FillBorder(*lbb, true);
// ClearBB(*(lfb + var_screeninfo.xres * var_screeninfo.yoffset)); // ClearBB(*(lfb + var_screeninfo.xres * var_screeninfo.yoffset));
} }