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Merge branch 'master' into docking

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# Conflicts:
#	docs/CHANGELOG.txt
This commit is contained in:
omar
2020-02-10 14:03:12 +01:00
parent 7e2d172ae5 58b3e02b95
commit 8432d1bfc7
12 changed files with 93 additions and 27 deletions
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40
imgui_widgets.cpp
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@ -1,4 +1,4 @@
// dear imgui, v1.75 WIP
// dear imgui, v1.75
// (widgets code)
/*
@ -33,6 +33,8 @@ Index of this file:
#endif
#include "imgui.h"
#ifndef IMGUI_DISABLE
#ifndef IMGUI_DEFINE_MATH_OPERATORS
#define IMGUI_DEFINE_MATH_OPERATORS
#endif
@ -3278,8 +3280,25 @@ static bool STB_TEXTEDIT_INSERTCHARS(STB_TEXTEDIT_STRING* obj, int pos, const Im
#define STB_TEXTEDIT_IMPLEMENTATION
#include "imstb_textedit.h"
// stb_textedit internally allows for a single undo record to do addition and deletion, but somehow, calling
// the stb_textedit_paste() function creates two separate records, so we perform it manually. (FIXME: Report to nothings/stb?)
static void stb_textedit_replace(STB_TEXTEDIT_STRING* str, STB_TexteditState* state, const STB_TEXTEDIT_CHARTYPE* text, int text_len)
{
stb_text_makeundo_replace(str, state, 0, str->CurLenW, text_len);
ImStb::STB_TEXTEDIT_DELETECHARS(str, 0, str->CurLenW);
if (text_len <= 0)
return;
if (ImStb::STB_TEXTEDIT_INSERTCHARS(str, 0, text, text_len))
{
state->cursor = text_len;
state->has_preferred_x = 0;
return;
}
IM_ASSERT(0); // Failed to insert character, normally shouldn't happen because of how we currently use stb_textedit_replace()
}
} // namespace ImStb
void ImGuiInputTextState::OnKeyPressed(int key)
{
stb_textedit_key(this, &Stb, key);
@ -3833,13 +3852,22 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
// Restore initial value. Only return true if restoring to the initial value changes the current buffer contents.
if (!is_readonly && strcmp(buf, state->InitialTextA.Data) != 0)
{
// Push records into the undo stack so we can CTRL+Z the revert operation itself
apply_new_text = state->InitialTextA.Data;
apply_new_text_length = state->InitialTextA.Size - 1;
ImVector<ImWchar> w_text;
if (apply_new_text_length > 0)
{
w_text.resize(ImTextCountCharsFromUtf8(apply_new_text, apply_new_text + apply_new_text_length) + 1);
ImTextStrFromUtf8(w_text.Data, w_text.Size, apply_new_text, apply_new_text + apply_new_text_length);
}
stb_textedit_replace(state, &state->Stb, w_text.Data, (apply_new_text_length > 0) ? (w_text.Size - 1) : 0);
}
}
// When using 'ImGuiInputTextFlags_EnterReturnsTrue' as a special case we reapply the live buffer back to the input buffer before clearing ActiveId, even though strictly speaking it wasn't modified on this frame.
// If we didn't do that, code like InputInt() with ImGuiInputTextFlags_EnterReturnsTrue would fail. Also this allows the user to use InputText() with ImGuiInputTextFlags_EnterReturnsTrue without maintaining any user-side storage.
// If we didn't do that, code like InputInt() with ImGuiInputTextFlags_EnterReturnsTrue would fail.
// This also allows the user to use InputText() with ImGuiInputTextFlags_EnterReturnsTrue without maintaining any user-side storage (please note that if you use this property along ImGuiInputTextFlags_CallbackResize you can end up with your temporary string object unnecessarily allocating once a frame, either store your string data, either if you don't then don't use ImGuiInputTextFlags_CallbackResize).
bool apply_edit_back_to_user_buffer = !cancel_edit || (enter_pressed && (flags & ImGuiInputTextFlags_EnterReturnsTrue) != 0);
if (apply_edit_back_to_user_buffer)
{
@ -3933,8 +3961,11 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
// Copy result to user buffer
if (apply_new_text)
{
// We cannot test for 'backup_current_text_length != apply_new_text_length' here because we have no guarantee that the size
// of our owned buffer matches the size of the string object held by the user, and by design we allow InputText() to be used
// without any storage on user's side.
IM_ASSERT(apply_new_text_length >= 0);
if (backup_current_text_length != apply_new_text_length && is_resizable)
if (is_resizable)
{
ImGuiInputTextCallbackData callback_data;
callback_data.EventFlag = ImGuiInputTextFlags_CallbackResize;
@ -3949,6 +3980,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
apply_new_text_length = ImMin(callback_data.BufTextLen, buf_size - 1);
IM_ASSERT(apply_new_text_length <= buf_size);
}
//IMGUI_DEBUG_LOG("InputText(\"%s\"): apply_new_text length %d\n", label, apply_new_text_length);
// If the underlying buffer resize was denied or not carried to the next frame, apply_new_text_length+1 may be >= buf_size.
ImStrncpy(buf, apply_new_text, ImMin(apply_new_text_length + 1, buf_size));
@ -7793,3 +7825,5 @@ void ImGui::Columns(int columns_count, const char* id, bool border)
}
//-------------------------------------------------------------------------
#endif // #ifndef IMGUI_DISABLE