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InputText: Fixed c779fbb leading to display of the wrong buffer when resizing a buffer. (#2400, #2006, #1443, #1008).

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This commit is contained in:
omar 2019-03-12 11:56:40 +01:00
parent 897badec7a
commit f254168335
1 changed files with 9 additions and 8 deletions
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17
imgui_widgets.cpp
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@ -3366,14 +3366,8 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
bool enter_pressed = false;
// Select the buffer to render.
const char* buf_display = ((render_cursor || render_selection || g.ActiveId == id) && !is_readonly && state && state->TextAIsValid) ? state->TextA.Data : buf;
const char* buf_display_end = NULL; // We have specialized paths below for setting the length
const bool is_displaying_hint = (hint != NULL && buf_display[0] == 0);
if (is_displaying_hint)
{
buf_display = hint;
buf_display_end = hint + strlen(hint);
}
const bool buf_display_from_state = ((render_cursor || render_selection || g.ActiveId == id) && !is_readonly && state && state->TextAIsValid);
const bool is_displaying_hint = (hint != NULL && (buf_display_from_state ? state->TextA.Data : buf)[0] == 0);
// Password pushes a temporary font with only a fallback glyph
if (is_password && !is_displaying_hint)
@ -3740,6 +3734,13 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
// without any carriage return, which would makes ImFont::RenderText() reserve too many vertices and probably crash. Avoid it altogether.
// Note that we only use this limit on single-line InputText(), so a pathologically large line on a InputTextMultiline() would still crash.
const int buf_display_max_length = 2 * 1024 * 1024;
const char* buf_display = buf_display_from_state ? state->TextA.Data : buf;
const char* buf_display_end = NULL; // We have specialized paths below for setting the length
if (is_displaying_hint)
{
buf_display = hint;
buf_display_end = hint + strlen(hint);
}
// Render text. We currently only render selection when the widget is active or while scrolling.
// FIXME: We could remove the '&& render_cursor' to keep rendering selection when inactive.