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InputText, InputInt, InputFloat: fixed an issue where using Escape to revert would not write back the reverted value. (#8915, #8273)

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Revealed by 00f12b9a0
Regression test: "widgets_inputtext_temp_buffer_2"
This commit is contained in:
ocornut
2025-09-04 13:13:58 +02:00
parent b7cb3d93a4
commit 605a751571
3 changed files with 7 additions and 3 deletions
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4
docs/CHANGELOG.txt
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@@ -55,6 +55,10 @@ Other Changes:
- Nav: fixed Ctrl+Tab window appearing as empty when the sole active and focused
window has the ImGuiWindowFlags_NoNavFocus flag. (#8914)
- Bullet: fixed tesselation amount which looked out of place in very large sizes.
- InputText, InputInt, InputFloat: fixed an issue where using Escape to revert
would not write back the reverted value during the IsItemDeactivatedAfterEdit()
frame if the provided input buffer doesn't store temporary edits.
(regression in 1.91.7) (#8915, #8273)
- InputText: allow passing an empty string with buf_size==0. (#8907)
In theory the buffer size should always account for a zero-terminator, but idioms
such as using InputTextMultiline() with ImGuiInputTextFlags_ReadOnly to display

2
imgui.h
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@@ -29,7 +29,7 @@
// Library Version
// (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345')
#define IMGUI_VERSION "1.92.3 WIP"
#define IMGUI_VERSION_NUM 19224
#define IMGUI_VERSION_NUM 19225
#define IMGUI_HAS_TABLE // Added BeginTable() - from IMGUI_VERSION_NUM >= 18000
#define IMGUI_HAS_TEXTURES // Added ImGuiBackendFlags_RendererHasTextures - from IMGUI_VERSION_NUM >= 19198

4
imgui_widgets.cpp
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@@ -5058,14 +5058,14 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
if (flags & ImGuiInputTextFlags_EscapeClearsAll)
{
// Clear input
IM_ASSERT(buf[0] != 0);
IM_ASSERT(buf[0] != 0); // FIXME: use TextA here?
apply_new_text = "";
apply_new_text_length = 0;
value_changed = true;
IMSTB_TEXTEDIT_CHARTYPE empty_string;
stb_textedit_replace(state, state->Stb, &empty_string, 0);
}
else if (strcmp(buf, state->TextToRevertTo.Data) != 0)
else if (strcmp(state->TextA.Data, state->TextToRevertTo.Data) != 0)
{
apply_new_text = state->TextToRevertTo.Data;
apply_new_text_length = state->TextToRevertTo.Size - 1;