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Merge branch 'master' into docking

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# Conflicts:
#	examples/imgui_impl_glfw.cpp
#	examples/imgui_impl_sdl.cpp
This commit is contained in:
omar 2019-03-12 18:28:47 +01:00
commit 9afb849e16
9 changed files with 125 additions and 55 deletions
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5
docs/CHANGELOG.txt
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@ -149,8 +149,13 @@ Other Changes:
- Log/Capture: Fixed LogXXX functions 'auto_open_depth' parameter being treated as an absolute
tree depth instead of a relative one.
- Log/Capture: Fixed CollapsingHeader trailing ascii representation being "#" instead of "##".
- ImFont: Added GetGlyphRangesVietnamese() helper. (#2403)
- Misc: Asserting in NewFrame() if style.WindowMinSize is zero or smaller than (1.0f,1.0f).
- Demo: Using GetBackgroundDrawList() and GetForegroundDrawList() in "Custom Rendering" demo.
- Demo: InputText: Demonstrating use of ImGuiInputTextFlags_CallbackResize. (#2006, #1443, #1008).
- Examples: GLFW, SDL: Preserve DisplayFramebufferScale when main viewport is minimized.
(This is particularly useful for the viewport branch because we are not supporting per-viewport
frame-buffer scale. It fixes windows not refreshing when main viewport is minimized.) (#2416)
- Examples: OpenGL: Fix to be able to run on ES 2.0 / WebGL 1.0. [@rmitton, @gabrielcuvillier]
- Examples: OpenGL: Fix for OSX not supporting OpenGL 4.5, we don't try to read GL_CLIP_ORIGIN
even if the OpenGL headers/loader happens to define the value. (#2366, #2186)

4
examples/imgui_impl_glfw.cpp
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@ -17,6 +17,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2018-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2019-03-12: Misc: Preserve DisplayFramebufferScale when main window is minimized.
// 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window.
// 2018-11-07: Inputs: When installing our GLFW callbacks, we save user's previously installed ones - if any - and chain call them.
// 2018-08-01: Inputs: Workaround for Emscripten which doesn't seem to handle focus related calls.
@ -371,7 +372,8 @@ void ImGui_ImplGlfw_NewFrame()
glfwGetWindowSize(g_Window, &w, &h);
glfwGetFramebufferSize(g_Window, &display_w, &display_h);
io.DisplaySize = ImVec2((float)w, (float)h);
io.DisplayFramebufferScale = ImVec2(w > 0 ? ((float)display_w / w) : 0, h > 0 ? ((float)display_h / h) : 0);
if (w > 0 && h > 0)
io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h);
if (g_WantUpdateMonitors)
ImGui_ImplGlfw_UpdateMonitors();

4
examples/imgui_impl_sdl.cpp
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@ -20,6 +20,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2018-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2019-03-12: Misc: Preserve DisplayFramebufferScale when main window is minimized.
// 2018-12-21: Inputs: Workaround for Android/iOS which don't seem to handle focus related calls.
// 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window.
// 2018-11-14: Changed the signature of ImGui_ImplSDL2_ProcessEvent() to take a 'const SDL_Event*'.
@ -335,7 +336,8 @@ void ImGui_ImplSDL2_NewFrame(SDL_Window* window)
SDL_GetWindowSize(window, &w, &h);
SDL_GL_GetDrawableSize(window, &display_w, &display_h);
io.DisplaySize = ImVec2((float)w, (float)h);
io.DisplayFramebufferScale = ImVec2(w > 0 ? ((float)display_w / w) : 0, h > 0 ? ((float)display_h / h) : 0);
if (w > 0 && h > 0)
io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h);
// Setup time step (we don't use SDL_GetTicks() because it is using millisecond resolution)
static Uint64 frequency = SDL_GetPerformanceFrequency();

1
imgui.h
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@ -2137,6 +2137,7 @@ struct ImFontAtlas
IMGUI_API const ImWchar* GetGlyphRangesChineseSimplifiedCommon();// Default + Half-Width + Japanese Hiragana/Katakana + set of 2500 CJK Unified Ideographs for common simplified Chinese
IMGUI_API const ImWchar* GetGlyphRangesCyrillic(); // Default + about 400 Cyrillic characters
IMGUI_API const ImWchar* GetGlyphRangesThai(); // Default + Thai characters
IMGUI_API const ImWchar* GetGlyphRangesVietnamese(); // Default + Vietname characters
//-------------------------------------------
// Custom Rectangles/Glyphs API

115
imgui_demo.cpp
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@ -976,48 +976,89 @@ static void ShowDemoWindowWidgets()
ImGui::TreePop();
}
if (ImGui::TreeNode("Filtered Text Input"))
if (ImGui::TreeNode("Text Input"))
{
static char buf1[64] = ""; ImGui::InputText("default", buf1, 64);
static char buf2[64] = ""; ImGui::InputText("decimal", buf2, 64, ImGuiInputTextFlags_CharsDecimal);
static char buf3[64] = ""; ImGui::InputText("hexadecimal", buf3, 64, ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_CharsUppercase);
static char buf4[64] = ""; ImGui::InputText("uppercase", buf4, 64, ImGuiInputTextFlags_CharsUppercase);
static char buf5[64] = ""; ImGui::InputText("no blank", buf5, 64, ImGuiInputTextFlags_CharsNoBlank);
struct TextFilters { static int FilterImGuiLetters(ImGuiInputTextCallbackData* data) { if (data->EventChar < 256 && strchr("imgui", (char)data->EventChar)) return 0; return 1; } };
static char buf6[64] = ""; ImGui::InputText("\"imgui\" letters", buf6, 64, ImGuiInputTextFlags_CallbackCharFilter, TextFilters::FilterImGuiLetters);
if (ImGui::TreeNode("Multi-line Text Input"))
{
// Note: we are using a fixed-sized buffer for simplicity here. See ImGuiInputTextFlags_CallbackResize
// and the code in misc/cpp/imgui_stdlib.h for how to setup InputText() for dynamically resizing strings.
static char text[1024 * 16] =
"/*\n"
" The Pentium F00F bug, shorthand for F0 0F C7 C8,\n"
" the hexadecimal encoding of one offending instruction,\n"
" more formally, the invalid operand with locked CMPXCHG8B\n"
" instruction bug, is a design flaw in the majority of\n"
" Intel Pentium, Pentium MMX, and Pentium OverDrive\n"
" processors (all in the P5 microarchitecture).\n"
"*/\n\n"
"label:\n"
"\tlock cmpxchg8b eax\n";
ImGui::Text("Password input");
static char bufpass[64] = "password123";
ImGui::InputText("password", bufpass, 64, ImGuiInputTextFlags_Password | ImGuiInputTextFlags_CharsNoBlank);
ImGui::SameLine(); HelpMarker("Display all characters as '*'.\nDisable clipboard cut and copy.\nDisable logging.\n");
ImGui::InputTextWithHint("password (w/ hint)", "<password>", bufpass, 64, ImGuiInputTextFlags_Password | ImGuiInputTextFlags_CharsNoBlank);
ImGui::InputText("password (clear)", bufpass, 64, ImGuiInputTextFlags_CharsNoBlank);
static ImGuiInputTextFlags flags = ImGuiInputTextFlags_AllowTabInput;
HelpMarker("You can use the ImGuiInputTextFlags_CallbackResize facility if you need to wire InputTextMultiline() to a dynamic string type. See misc/cpp/imgui_stdlib.h for an example. (This is not demonstrated in imgui_demo.cpp)");
ImGui::CheckboxFlags("ImGuiInputTextFlags_ReadOnly", (unsigned int*)&flags, ImGuiInputTextFlags_ReadOnly);
ImGui::CheckboxFlags("ImGuiInputTextFlags_AllowTabInput", (unsigned int*)&flags, ImGuiInputTextFlags_AllowTabInput);
ImGui::CheckboxFlags("ImGuiInputTextFlags_CtrlEnterForNewLine", (unsigned int*)&flags, ImGuiInputTextFlags_CtrlEnterForNewLine);
ImGui::InputTextMultiline("##source", text, IM_ARRAYSIZE(text), ImVec2(-1.0f, ImGui::GetTextLineHeight() * 16), flags);
ImGui::TreePop();
}
ImGui::TreePop();
}
if (ImGui::TreeNode("Filtered Text Input"))
{
static char buf1[64] = ""; ImGui::InputText("default", buf1, 64);
static char buf2[64] = ""; ImGui::InputText("decimal", buf2, 64, ImGuiInputTextFlags_CharsDecimal);
static char buf3[64] = ""; ImGui::InputText("hexadecimal", buf3, 64, ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_CharsUppercase);
static char buf4[64] = ""; ImGui::InputText("uppercase", buf4, 64, ImGuiInputTextFlags_CharsUppercase);
static char buf5[64] = ""; ImGui::InputText("no blank", buf5, 64, ImGuiInputTextFlags_CharsNoBlank);
struct TextFilters { static int FilterImGuiLetters(ImGuiInputTextCallbackData* data) { if (data->EventChar < 256 && strchr("imgui", (char)data->EventChar)) return 0; return 1; } };
static char buf6[64] = ""; ImGui::InputText("\"imgui\" letters", buf6, 64, ImGuiInputTextFlags_CallbackCharFilter, TextFilters::FilterImGuiLetters);
if (ImGui::TreeNode("Multi-line Text Input"))
{
// Note: we are using a fixed-sized buffer for simplicity here. See ImGuiInputTextFlags_CallbackResize
// and the code in misc/cpp/imgui_stdlib.h for how to setup InputText() for dynamically resizing strings.
static char text[1024*16] =
"/*\n"
" The Pentium F00F bug, shorthand for F0 0F C7 C8,\n"
" the hexadecimal encoding of one offending instruction,\n"
" more formally, the invalid operand with locked CMPXCHG8B\n"
" instruction bug, is a design flaw in the majority of\n"
" Intel Pentium, Pentium MMX, and Pentium OverDrive\n"
" processors (all in the P5 microarchitecture).\n"
"*/\n\n"
"label:\n"
"\tlock cmpxchg8b eax\n";
ImGui::Text("Password input");
static char bufpass[64] = "password123";
ImGui::InputText("password", bufpass, 64, ImGuiInputTextFlags_Password | ImGuiInputTextFlags_CharsNoBlank);
ImGui::SameLine(); HelpMarker("Display all characters as '*'.\nDisable clipboard cut and copy.\nDisable logging.\n");
ImGui::InputTextWithHint("password (w/ hint)", "<password>", bufpass, 64, ImGuiInputTextFlags_Password | ImGuiInputTextFlags_CharsNoBlank);
ImGui::InputText("password (clear)", bufpass, 64, ImGuiInputTextFlags_CharsNoBlank);
ImGui::TreePop();
}
if (ImGui::TreeNode("Resize Callback"))
{
// If you have a custom string type you would typically create a ImGui::InputText() wrapper than takes your type as input.
// See misc/cpp/imgui_stdlib.h and .cpp for an implementation of this using std::string.
HelpMarker("Demonstrate using ImGuiInputTextFlags_CallbackResize to wire your resizable string type to InputText().\n\nSee misc/cpp/imgui_stdlib.h for an implementation of this for std::string.");
struct Funcs
{
static int MyResizeCallback(ImGuiInputTextCallbackData* data)
{
if (data->EventFlag == ImGuiInputTextFlags_CallbackResize)
{
ImVector<char>* my_str = (ImVector<char>*)data->UserData;
IM_ASSERT(my_str->begin() == data->Buf);
my_str->resize(data->BufSize); // NB: On resizing calls, generally data->BufSize == data->BufTextLen + 1
data->Buf = my_str->begin();
}
return 0;
}
// Tip: Because ImGui:: is a namespace you can add your own function into the namespace from your own source files.
static bool MyInputTextMultiline(const char* label, ImVector<char>* my_str, const ImVec2& size = ImVec2(0, 0), ImGuiInputTextFlags flags = 0)
{
IM_ASSERT((flags & ImGuiInputTextFlags_CallbackResize) == 0);
return ImGui::InputTextMultiline(label, my_str->begin(), (size_t)my_str->size(), size, flags | ImGuiInputTextFlags_CallbackResize, Funcs::MyResizeCallback, (void*)my_str);
}
};
// For this demo we are using ImVector as a string container.
// Note that because we need to store a terminating zero character, our size/capacity are 1 more than usually reported by a typical string class.
static ImVector<char> my_str;
if (my_str.empty())
my_str.push_back(0);
Funcs::MyInputTextMultiline("##MyStr", &my_str, ImVec2(-1.0f, ImGui::GetTextLineHeight() * 16));
ImGui::Text("Data: %p\nSize: %d\nCapacity: %d", (void*)my_str.begin(), my_str.size(), my_str.capacity());
ImGui::TreePop();
}
static ImGuiInputTextFlags flags = ImGuiInputTextFlags_AllowTabInput;
HelpMarker("You can use the ImGuiInputTextFlags_CallbackResize facility if you need to wire InputTextMultiline() to a dynamic string type. See misc/cpp/imgui_stdlib.h for an example. (This is not demonstrated in imgui_demo.cpp)");
ImGui::CheckboxFlags("ImGuiInputTextFlags_ReadOnly", (unsigned int*)&flags, ImGuiInputTextFlags_ReadOnly);
ImGui::CheckboxFlags("ImGuiInputTextFlags_AllowTabInput", (unsigned int*)&flags, ImGuiInputTextFlags_AllowTabInput);
ImGui::CheckboxFlags("ImGuiInputTextFlags_CtrlEnterForNewLine", (unsigned int*)&flags, ImGuiInputTextFlags_CtrlEnterForNewLine);
ImGui::InputTextMultiline("##source", text, IM_ARRAYSIZE(text), ImVec2(-1.0f, ImGui::GetTextLineHeight() * 16), flags);
ImGui::TreePop();
}

17
imgui_draw.cpp
View File

@ -2352,6 +2352,23 @@ const ImWchar* ImFontAtlas::GetGlyphRangesThai()
return &ranges[0];
}
const ImWchar* ImFontAtlas::GetGlyphRangesVietnamese()
{
static const ImWchar ranges[] =
{
0x0020, 0x00FF, // Basic Latin
0x0102, 0x0103,
0x0110, 0x0111,
0x0128, 0x0129,
0x0168, 0x0169,
0x01A0, 0x01A1,
0x01AF, 0x01B0,
0x1EA0, 0x1EF9,
0,
};
return &ranges[0];
}
//-----------------------------------------------------------------------------
// [SECTION] ImFontGlyphRangesBuilder
//-----------------------------------------------------------------------------

3
imgui_internal.h
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@ -583,10 +583,9 @@ struct ImGuiGroupData
// Simple column measurement, currently used for MenuItem() only.. This is very short-sighted/throw-away code and NOT a generic helper.
struct IMGUI_API ImGuiMenuColumns
{
int Count;
float Spacing;
float Width, NextWidth;
float Pos[4], NextWidths[4];
float Pos[3], NextWidths[3];
ImGuiMenuColumns();
void Update(int count, float spacing, bool clear);

28
imgui_widgets.cpp
View File

@ -3397,14 +3397,8 @@ 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)
@ -3771,6 +3765,13 @@ 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; //-V595
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.
@ -5708,7 +5709,6 @@ void ImGui::Value(const char* prefix, float v, const char* float_format)
// Helpers for internal use
ImGuiMenuColumns::ImGuiMenuColumns()
{
Count = 0;
Spacing = Width = NextWidth = 0.0f;
memset(Pos, 0, sizeof(Pos));
memset(NextWidths, 0, sizeof(NextWidths));
@ -5716,12 +5716,12 @@ ImGuiMenuColumns::ImGuiMenuColumns()
void ImGuiMenuColumns::Update(int count, float spacing, bool clear)
{
IM_ASSERT(Count <= IM_ARRAYSIZE(Pos));
Count = count;
IM_ASSERT(count == IM_ARRAYSIZE(Pos));
Width = NextWidth = 0.0f;
Spacing = spacing;
if (clear) memset(NextWidths, 0, sizeof(NextWidths));
for (int i = 0; i < Count; i++)
if (clear)
memset(NextWidths, 0, sizeof(NextWidths));
for (int i = 0; i < IM_ARRAYSIZE(Pos); i++)
{
if (i > 0 && NextWidths[i] > 0.0f)
Width += Spacing;
@ -5737,7 +5737,7 @@ float ImGuiMenuColumns::DeclColumns(float w0, float w1, float w2) // not using v
NextWidths[0] = ImMax(NextWidths[0], w0);
NextWidths[1] = ImMax(NextWidths[1], w1);
NextWidths[2] = ImMax(NextWidths[2], w2);
for (int i = 0; i < 3; i++)
for (int i = 0; i < IM_ARRAYSIZE(Pos); i++)
NextWidth += NextWidths[i] + ((i > 0 && NextWidths[i] > 0.0f) ? Spacing : 0.0f);
return ImMax(Width, NextWidth);
}

3
misc/fonts/README.txt
View File

@ -294,6 +294,9 @@ MONOSPACE FONTS
https://github.com/kmar/Sweet16Font
Also include .inl file to use directly in dear imgui.
Google Noto Mono Fonts
https://www.google.com/get/noto/
Typefaces for source code beautification
https://github.com/chrissimpkins/codeface