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CComponents: More precise error message (commit aa87ed1)

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Origin commit data
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Branch: ni/coolstream
Commit: d1b8246316
Author: Michael Liebmann <tuxcode.bbg@gmail.com>
Date: 2014-03-03 (Mon, 03 Mar 2014)


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No further description and justification available within origin commit message!

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This commit was generated by Migit
This commit is contained in:
Michael Liebmann
2014-03-03 19:33:24 +01:00
parent 303d356537
commit dc88ba25cc
2 changed files with 23 additions and 13 deletions
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34
src/gui/components/cc_base.cpp
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@@ -78,17 +78,27 @@ void CComponents::clearSavedScreen()
saved_screen.pixbuf = NULL;
}
bool CComponents::CheckFbData(const comp_fbdata_t& fbdata)
bool CComponents::CheckFbData(const comp_fbdata_t& fbdata, const char* func, const int line)
{
if ( (fbdata.x <= 0 || fbdata.y <= 0) ||
(fbdata.dx == 0 || fbdata.dy == 0) ||
(fbdata.dx > (int32_t)frameBuffer->getScreenWidth(true) || fbdata.dy > (int32_t)frameBuffer->getScreenHeight(true))){
printf("\33[31m\t[CComponents] WARNING! Position <= 0 [%s - %d]\n\tx = %d y = %d\n\tdx = %d dy = %d\n\033[37m",
__func__, __LINE__,
fbdata.x, fbdata.y,
fbdata.dx, fbdata.dy);
return false;
}
int32_t rows = fbdata.dx / (int32_t)frameBuffer->getScreenWidth(true) - 1 + fbdata.y;
int32_t rest = fbdata.dx % (int32_t)frameBuffer->getScreenWidth(true);
int32_t end = rows * (int32_t)frameBuffer->getScreenWidth(true) + rest;
if ( (fbdata.x < 0 || fbdata.y < 0) ||
(end >= (int32_t)frameBuffer->getScreenWidth(true)*(int32_t)frameBuffer->getScreenHeight(true))
) {
printf("\33[31m\t[CComponents] ERROR! Position < 0 or > FB end [%s - %d]\n\tx = %d y = %d\n\tdx = %d dy = %d\n\33[0m",
func, line,
fbdata.x, fbdata.y,
fbdata.dx, fbdata.dy);
return false;
}
if (fbdata.dx == 0 || fbdata.dy == 0) {
printf("\33[33m\t[CComponents] WARNING! dx and/or dy = 0 [%s - %d]\n\tx = %d y = %d\n\tdx = %d dy = %d\n\33[0m",
func, line,
fbdata.x, fbdata.y,
fbdata.dx, fbdata.dy);
return false;
}
return true;
}
@@ -98,7 +108,7 @@ void CComponents::paintFbItems(bool do_save_bg)
//save background before first paint, do_save_bg must be true
if (firstPaint && do_save_bg){
for(size_t i=0; i<v_fbdata.size(); i++){
if (!CheckFbData(v_fbdata[i])){
if (!CheckFbData(v_fbdata[i], __func__, __LINE__)){
DisplayErrorMessage("Screensave error, please show log and report!");
break;
}
@@ -126,7 +136,7 @@ void CComponents::paintFbItems(bool do_save_bg)
for(size_t i=0; i< v_fbdata.size(); i++){
// Don't paint on dimension or position error dx or dy are 0
if (!CheckFbData(v_fbdata[i])){
if (!CheckFbData(v_fbdata[i], __func__, __LINE__)){
DisplayErrorMessage("Display error, please show log and report!");
continue;
}