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Textedit fix - as per Neon1

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This commit is contained in:
inmarket 2018-11-17 18:50:25 +10:00
parent d528fb218d
commit 509fc7501e
1 changed files with 15 additions and 4 deletions
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13
src/gwin/gwin_textedit.c
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@ -34,6 +34,8 @@ static void TextEditRemoveChar(GHandle gh) {
sz = strlen(gh2obj->w.text);
pos = gh2obj->cursorPos;
if (pos > sz)
pos = gh2obj->cursorPos = sz;
q = gh2obj->w.text+pos;
if (!(gh->flags & GWIN_FLG_ALLOCTXT)) {
@ -62,6 +64,8 @@ static gBool TextEditAddChars(GHandle gh, unsigned cnt) {
// Get the size of the text buffer
sz = strlen(gh2obj->w.text)+1;
pos = gh2obj->cursorPos;
if (pos >= sz)
pos = gh2obj->cursorPos = sz-1;
if (!(gh->flags & GWIN_FLG_ALLOCTXT)) {
if (!(p = gfxAlloc(sz+cnt)))
@ -185,10 +189,17 @@ GHandle gwinGTexteditCreate(GDisplay* g, GTexteditObject* wt, GWidgetInit* pInit
#if (GFX_USE_GINPUT && GINPUT_NEED_KEYBOARD) || GWIN_NEED_KEYBOARD
void gwinTextEditSendSpecialKey(GHandle gh, gU8 key) {
unsigned sz;
// Is it a valid handle?
if (gh->vmt != (gwinVMT*)&texteditVMT)
return;
// Check that cursor position is within buffer (in case text has been changed)
sz = strlen(gh2obj->w.text);
if (gh2obj->cursorPos > sz)
gh2obj->cursorPos = sz;
// Arrow keys to move the cursor
switch (key) {
case GKEY_LEFT:
@ -209,7 +220,7 @@ GHandle gwinGTexteditCreate(GDisplay* g, GTexteditObject* wt, GWidgetInit* pInit
case GKEY_END:
if (!gh2obj->w.text[gh2obj->cursorPos])
return;
gh2obj->cursorPos = strlen(gh2obj->w.text);
gh2obj->cursorPos = sz;
break;
default:
return;