Mirrors/bgfx
1
0
Fork 0
mirror of https://github.com/bkaradzic/bgfx.git synced 2026-02-17 20:52:36 +01:00
Code Issues Packages Projects Releases Wiki Activity

Updated ImGui.

Browse Source
This commit is contained in:
Branimir Karadžić
2018-05-08 08:23:45 -07:00
parent 5dffe3060a
commit 0d540c8b57
5 changed files with 98 additions and 64 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
3rdparty/dear-imgui/imgui.cpp vendored
View File

@@ -736,12 +736,6 @@ static void AddWindowToSortedBuffer(ImVector<ImGuiWindow*>* out_sort
static ImGuiWindowSettings* AddWindowSettings(const char* name);
static void LoadIniSettingsFromDisk(const char* ini_filename);
static void LoadIniSettingsFromMemory(const char* buf);
static void SaveIniSettingsToDisk(const char* ini_filename);
static void SaveIniSettingsToMemory(ImVector<char>& out_buf);
static void MarkIniSettingsDirty(ImGuiWindow* window);
static ImRect GetViewportRect();
static void ClosePopupToLevel(int remaining);
@@ -1458,7 +1452,7 @@ FILE* ImFileOpen(const char* filename, const char* mode)
// Load file content into memory
// Memory allocated with ImGui::MemAlloc(), must be freed by user using ImGui::MemFree()
void* ImFileLoadToMemory(const char* filename, const char* file_open_mode, int* out_file_size, int padding_bytes)
void* ImFileLoadToMemory(const char* filename, const char* file_open_mode, size_t* out_file_size, int padding_bytes)
{
IM_ASSERT(filename && file_open_mode);
if (out_file_size)
@@ -1475,14 +1469,14 @@ void* ImFileLoadToMemory(const char* filename, const char* file_open_mode, int*
return NULL;
}
int file_size = (int)file_size_signed;
void* file_data = ImGui::MemAlloc((size_t)(file_size + padding_bytes));
size_t file_size = (size_t)file_size_signed;
void* file_data = ImGui::MemAlloc(file_size + padding_bytes);
if (file_data == NULL)
{
fclose(f);
return NULL;
}
if (fread(file_data, 1, (size_t)file_size, f) != (size_t)file_size)
if (fread(file_data, 1, file_size, f) != file_size)
{
fclose(f);
ImGui::MemFree(file_data);
@@ -2603,10 +2597,10 @@ float ImGui::CalcWrapWidthForPos(const ImVec2& pos, float wrap_pos_x)
//-----------------------------------------------------------------------------
void* ImGui::MemAlloc(size_t sz)
void* ImGui::MemAlloc(size_t size)
{
GImAllocatorActiveAllocationsCount++;
return GImAllocatorAllocFunc(sz, GImAllocatorUserData);
return GImAllocatorAllocFunc(size, GImAllocatorUserData);
}
void ImGui::MemFree(void* ptr)
@@ -3447,20 +3441,27 @@ void ImGui::NewFrame()
if (g.IO.ConfigFlags & ImGuiConfigFlags_NavEnableKeyboard)
IM_ASSERT(g.IO.KeyMap[ImGuiKey_Space] != -1 && "ImGuiKey_Space is not mapped, required for keyboard navigation.");
// Load settings on first frame
// Load settings on first frame (if not explicitly loaded manually before)
if (!g.SettingsLoaded)
{
IM_ASSERT(g.SettingsWindows.empty());
LoadIniSettingsFromDisk(g.IO.IniFilename);
if (g.IO.IniFilename)
LoadIniSettingsFromDisk(g.IO.IniFilename);
g.SettingsLoaded = true;
}
// Save settings (with a delay so we don't spam disk too much)
// Save settings (with a delay after the last modification, so we don't spam disk too much)
if (g.SettingsDirtyTimer > 0.0f)
{
g.SettingsDirtyTimer -= g.IO.DeltaTime;
if (g.SettingsDirtyTimer <= 0.0f)
SaveIniSettingsToDisk(g.IO.IniFilename);
{
if (g.IO.IniFilename != NULL)
SaveIniSettingsToDisk(g.IO.IniFilename);
else
g.IO.WantSaveIniSettings = true; // Let user know they can call SaveIniSettingsToMemory(). user will need to clear io.WantSaveIniSettings themselves.
g.SettingsDirtyTimer = 0.0f;
}
}
g.Time += g.IO.DeltaTime;
@@ -3672,7 +3673,6 @@ void ImGui::Initialize(ImGuiContext* context)
{
ImGuiContext& g = *context;
IM_ASSERT(!g.Initialized && !g.SettingsLoaded);
g.LogClipboard = IM_NEW(ImGuiTextBuffer)();
// Add .ini handle for ImGuiWindow type
ImGuiSettingsHandler ini_handler;
@@ -3689,19 +3689,18 @@ void ImGui::Initialize(ImGuiContext* context)
// This function is merely here to free heap allocations.
void ImGui::Shutdown(ImGuiContext* context)
{
ImGuiContext& g = *context;
// The fonts atlas can be used prior to calling NewFrame(), so we clear it even if g.Initialized is FALSE (which would happen if we never called NewFrame)
ImGuiContext& g = *context;
if (g.IO.Fonts && g.FontAtlasOwnedByContext)
IM_DELETE(g.IO.Fonts);
g.IO.Fonts = NULL;
// Cleanup of other data are conditional on actually having initialize ImGui.
// Cleanup of other data are conditional on actually having initialized ImGui.
if (!g.Initialized)
return;
// Save settings (unless we haven't attempted to load them: CreateContext/DestroyContext without a call to NewFrame shouldn't save an empty file)
if (g.SettingsLoaded)
if (g.SettingsLoaded && g.IO.IniFilename != NULL)
SaveIniSettingsToDisk(g.IO.IniFilename);
// Clear everything else
@@ -3739,9 +3738,7 @@ void ImGui::Shutdown(ImGuiContext* context)
fclose(g.LogFile);
g.LogFile = NULL;
}
if (g.LogClipboard)
IM_DELETE(g.LogClipboard);
g.LogClipboard = NULL;
g.LogClipboard.clear();
g.Initialized = false;
}
@@ -3765,14 +3762,13 @@ static ImGuiWindowSettings* AddWindowSettings(const char* name)
return settings;
}
static void LoadIniSettingsFromDisk(const char* ini_filename)
void ImGui::LoadIniSettingsFromDisk(const char* ini_filename)
{
if (!ini_filename)
return;
char* file_data = (char*)ImFileLoadToMemory(ini_filename, "rb", NULL, +1);
size_t file_data_size = 0;
char* file_data = (char*)ImFileLoadToMemory(ini_filename, "rb", &file_data_size);
if (!file_data)
return;
LoadIniSettingsFromMemory(file_data);
LoadIniSettingsFromMemory(file_data, (size_t)file_data_size);
ImGui::MemFree(file_data);
}
@@ -3787,13 +3783,21 @@ ImGuiSettingsHandler* ImGui::FindSettingsHandler(const char* type_name)
}
// Zero-tolerance, no error reporting, cheap .ini parsing
static void LoadIniSettingsFromMemory(const char* buf_readonly)
void ImGui::LoadIniSettingsFromMemory(const char* ini_data, size_t ini_size)
{
// For convenience and to make the code simpler, we'll write zero terminators inside the buffer. So let's create a writable copy.
char* buf = ImStrdup(buf_readonly);
char* buf_end = buf + strlen(buf);
ImGuiContext& g = *GImGui;
IM_ASSERT(g.Initialized);
IM_ASSERT(g.SettingsLoaded == false && g.FrameCount == 0);
// For user convenience, we allow passing a non zero-terminated string (hence the ini_size parameter).
// For our convenience and to make the code simpler, we'll also write zero-terminators within the buffer. So let's create a writable copy..
if (ini_size == 0)
ini_size = strlen(ini_data);
char* buf = (char*)ImGui::MemAlloc(ini_size + 1);
char* buf_end = buf + ini_size;
memcpy(buf, ini_data, ini_size);
buf[ini_size] = 0;
void* entry_data = NULL;
ImGuiSettingsHandler* entry_handler = NULL;
@@ -3826,7 +3830,7 @@ static void LoadIniSettingsFromMemory(const char* buf_readonly)
*type_end = 0; // Overwrite first ']'
name_start++; // Skip second '['
}
entry_handler = ImGui::FindSettingsHandler(type_start);
entry_handler = FindSettingsHandler(type_start);
entry_data = entry_handler ? entry_handler->ReadOpenFn(&g, entry_handler, name_start) : NULL;
}
else if (entry_handler != NULL && entry_data != NULL)
@@ -3839,37 +3843,37 @@ static void LoadIniSettingsFromMemory(const char* buf_readonly)
g.SettingsLoaded = true;
}
static void SaveIniSettingsToDisk(const char* ini_filename)
void ImGui::SaveIniSettingsToDisk(const char* ini_filename)
{
ImGuiContext& g = *GImGui;
g.SettingsDirtyTimer = 0.0f;
if (!ini_filename)
return;
ImVector<char> buf;
SaveIniSettingsToMemory(buf);
size_t ini_data_size = 0;
const char* ini_data = SaveIniSettingsToMemory(&ini_data_size);
FILE* f = ImFileOpen(ini_filename, "wt");
if (!f)
return;
fwrite(buf.Data, sizeof(char), (size_t)buf.Size, f);
fwrite(ini_data, sizeof(char), ini_data_size, f);
fclose(f);
}
static void SaveIniSettingsToMemory(ImVector<char>& out_buf)
// Call registered handlers (e.g. SettingsHandlerWindow_WriteAll() + custom handlers) to write their stuff into a text buffer
const char* ImGui::SaveIniSettingsToMemory(size_t* out_size)
{
ImGuiContext& g = *GImGui;
g.SettingsDirtyTimer = 0.0f;
ImGuiTextBuffer buf;
g.SettingsIniData.Buf.resize(0);
g.SettingsIniData.Buf.push_back(0);
for (int handler_n = 0; handler_n < g.SettingsHandlers.Size; handler_n++)
{
ImGuiSettingsHandler* handler = &g.SettingsHandlers[handler_n];
handler->WriteAllFn(&g, handler, &buf);
handler->WriteAllFn(&g, handler, &g.SettingsIniData);
}
buf.Buf.pop_back(); // Remove extra zero-terminator used by ImGuiTextBuffer
out_buf.swap(buf.Buf);
if (out_size)
*out_size = (size_t)g.SettingsIniData.size();
return g.SettingsIniData.c_str();
}
void ImGui::MarkIniSettingsDirty()
@@ -3879,7 +3883,7 @@ void ImGui::MarkIniSettingsDirty()
g.SettingsDirtyTimer = g.IO.IniSavingRate;
}
static void MarkIniSettingsDirty(ImGuiWindow* window)
void ImGui::MarkIniSettingsDirty(ImGuiWindow* window)
{
ImGuiContext& g = *GImGui;
if (!(window->Flags & ImGuiWindowFlags_NoSavedSettings))
@@ -4182,7 +4186,7 @@ void ImGui::LogText(const char* fmt, ...)
if (g.LogFile)
vfprintf(g.LogFile, fmt, args);
else
g.LogClipboard->appendfv(fmt, args);
g.LogClipboard.appendfv(fmt, args);
va_end(args);
}
@@ -7977,10 +7981,10 @@ void ImGui::LogFinish()
fclose(g.LogFile);
g.LogFile = NULL;
}
if (g.LogClipboard->size() > 1)
if (g.LogClipboard.size() > 1)
{
SetClipboardText(g.LogClipboard->begin());
g.LogClipboard->clear();
SetClipboardText(g.LogClipboard.begin());
g.LogClipboard.clear();
}
g.LogEnabled = false;
}

15
3rdparty/dear-imgui/imgui.h vendored
View File

@@ -543,6 +543,14 @@ namespace ImGui
IMGUI_API const char* GetClipboardText();
IMGUI_API void SetClipboardText(const char* text);
// Settings/.Ini Utilities
// The disk functions are automatically called if io.IniFilename != NULL (default is "imgui.ini").
// Set io.IniFilename to NULL to load/save manually. Read io.WantSaveIniSettings description about handling .ini saving manually.
IMGUI_API void LoadIniSettingsFromDisk(const char* ini_filename); // call after CreateContext() and before the first call to NewFrame(). NewFrame() automatically calls LoadIniSettingsFromDisk(io.IniFilename).
IMGUI_API void LoadIniSettingsFromMemory(const char* ini_data, size_t ini_size=0); // call after CreateContext() and before the first call to NewFrame() to provide .ini data from your own data source.
IMGUI_API void SaveIniSettingsToDisk(const char* ini_filename);
IMGUI_API const char* SaveIniSettingsToMemory(size_t* out_ini_size = NULL); // return a zero-terminated string with the .ini data which you can save by your own mean. call when io.WantSaveIniSettings is set, then save data by your own mean and clear io.WantSaveIniSettings.
// Memory Utilities
// All those functions are not reliant on the current context.
// If you reload the contents of imgui.cpp at runtime, you may need to call SetCurrentContext() + SetAllocatorFunctions() again.
@@ -1004,11 +1012,11 @@ struct ImGuiIO
//------------------------------------------------------------------
ImGuiConfigFlags ConfigFlags; // = 0 // See ImGuiConfigFlags_ enum. Set by user/application. Gamepad/keyboard navigation options, etc.
ImGuiBackendFlags BackendFlags; // = 0 // Set ImGuiBackendFlags_ enum. Set by imgui_impl_xxx files or custom back-end.
ImGuiBackendFlags BackendFlags; // = 0 // Set ImGuiBackendFlags_ enum. Set by imgui_impl_xxx files or custom back-end to communicate features supported by the back-end.
ImVec2 DisplaySize; // <unset> // Display size, in pixels. For clamping windows positions.
float DeltaTime; // = 1.0f/60.0f // Time elapsed since last frame, in seconds.
float IniSavingRate; // = 5.0f // Maximum time between saving positions/sizes to .ini file, in seconds.
const char* IniFilename; // = "imgui.ini" // Path to .ini file. NULL to disable .ini saving.
float IniSavingRate; // = 5.0f // Minimum time between saving positions/sizes to .ini file, in seconds.
const char* IniFilename; // = "imgui.ini" // Path to .ini file. Set NULL to disable automatic .ini loading/saving, if e.g. you want to manually load/save from memory.
const char* LogFilename; // = "imgui_log.txt" // Path to .log file (default parameter to ImGui::LogToFile when no file is specified).
float MouseDoubleClickTime; // = 0.30f // Time for a double-click, in seconds.
float MouseDoubleClickMaxDist; // = 6.0f // Distance threshold to stay in to validate a double-click, in pixels.
@@ -1084,6 +1092,7 @@ struct ImGuiIO
bool WantCaptureKeyboard; // When io.WantCaptureKeyboard is true, imgui will use the keyboard inputs, do not dispatch them to your main game/application (in both cases, always pass keyboard inputs to imgui). (e.g. InputText active, or an imgui window is focused and navigation is enabled, etc.).
bool WantTextInput; // Mobile/console: when io.WantTextInput is true, you may display an on-screen keyboard. This is set by ImGui when it wants textual keyboard input to happen (e.g. when a InputText widget is active).
bool WantSetMousePos; // MousePos has been altered, back-end should reposition mouse on next frame. Set only when ImGuiConfigFlags_NavEnableSetMousePos flag is enabled.
bool WantSaveIniSettings; // When manual .ini load/save is active (io.IniFilename == NULL), this will be set to notify your application that you can call SaveIniSettingsToMemory() and save yourself. IMPORTANT: You need to clear io.WantSaveIniSettings yourself.
bool NavActive; // Directional navigation is currently allowed (will handle ImGuiKey_NavXXX events) = a window is focused and it doesn't use the ImGuiWindowFlags_NoNavInputs flag.
bool NavVisible; // Directional navigation is visible and allowed (will handle ImGuiKey_NavXXX events).
float Framerate; // Application framerate estimation, in frame per second. Solely for convenience. Rolling average estimation based on IO.DeltaTime over 120 frames

3
3rdparty/dear-imgui/imgui_demo.cpp vendored
View File

@@ -2288,7 +2288,8 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
ImVec2 cell_p2(cell_p1.x + cell_size, cell_p1.y + cell_size);
const ImFontGlyph* glyph = font->FindGlyphNoFallback((ImWchar)(base+n));
draw_list->AddRect(cell_p1, cell_p2, glyph ? IM_COL32(255,255,255,100) : IM_COL32(255,255,255,50));
font->RenderChar(draw_list, cell_size, cell_p1, ImGui::GetColorU32(ImGuiCol_Text), (ImWchar)(base+n)); // We use ImFont::RenderChar as a shortcut because we don't have UTF-8 conversion functions available to generate a string.
if (glyph)
font->RenderChar(draw_list, cell_size, cell_p1, ImGui::GetColorU32(ImGuiCol_Text), (ImWchar)(base+n)); // We use ImFont::RenderChar as a shortcut because we don't have UTF-8 conversion functions available to generate a string.
if (glyph && ImGui::IsMouseHoveringRect(cell_p1, cell_p2))
{
ImGui::BeginTooltip();

25
3rdparty/dear-imgui/imgui_draw.cpp vendored
View File

@@ -91,6 +91,7 @@ namespace IMGUI_STB_NAMESPACE
#pragma GCC diagnostic ignored "-Wcast-qual" // warning: cast from type 'const xxxx *' to type 'xxxx *' casts away qualifiers
#endif
#ifndef STB_RECT_PACK_IMPLEMENTATION // in case the user already have an implementation in the _same_ compilation unit (e.g. unity builds)
#ifndef IMGUI_DISABLE_STB_RECT_PACK_IMPLEMENTATION
#define STBRP_STATIC
#define STBRP_ASSERT(x) IM_ASSERT(x)
@@ -101,7 +102,9 @@ namespace IMGUI_STB_NAMESPACE
#else
#include "stb_rect_pack.h"
#endif
#endif
#ifndef STB_TRUETYPE_IMPLEMENTATION // in case the user already have an implementation in the _same_ compilation unit (e.g. unity builds)
#ifndef IMGUI_DISABLE_STB_TRUETYPE_IMPLEMENTATION
#define STBTT_malloc(x,u) ((void)(u), ImGui::MemAlloc(x))
#define STBTT_free(x,u) ((void)(u), ImGui::MemFree(x))
@@ -116,6 +119,7 @@ namespace IMGUI_STB_NAMESPACE
#else
#include "stb_truetype.h"
#endif
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
@@ -1543,7 +1547,7 @@ ImFont* ImFontAtlas::AddFontDefault(const ImFontConfig* font_cfg_template)
ImFont* ImFontAtlas::AddFontFromFileTTF(const char* filename, float size_pixels, const ImFontConfig* font_cfg_template, const ImWchar* glyph_ranges)
{
int data_size = 0;
size_t data_size = 0;
void* data = ImFileLoadToMemory(filename, "rb", &data_size, 0);
if (!data)
{
@@ -1558,7 +1562,7 @@ ImFont* ImFontAtlas::AddFontFromFileTTF(const char* filename, float size_pixels,
for (p = filename + strlen(filename); p > filename && p[-1] != '/' && p[-1] != '\\'; p--) {}
ImFormatString(font_cfg.Name, IM_ARRAYSIZE(font_cfg.Name), "%s, %.0fpx", p, size_pixels);
}
return AddFontFromMemoryTTF(data, data_size, size_pixels, &font_cfg, glyph_ranges);
return AddFontFromMemoryTTF(data, (int)data_size, size_pixels, &font_cfg, glyph_ranges);
}
// NB: Transfer ownership of 'ttf_data' to ImFontAtlas, unless font_cfg_template->FontDataOwnedByAtlas == false. Owned TTF buffer will be deleted after Build().
@@ -1776,19 +1780,34 @@ bool ImFontAtlasBuildWithStbTruetype(ImFontAtlas* atlas)
buf_packedchars_n += range.num_chars;
}
// Pack
// Gather the sizes of all rectangle we need
tmp.Rects = buf_rects + buf_rects_n;
tmp.RectsCount = font_glyphs_count;
buf_rects_n += font_glyphs_count;
stbtt_PackSetOversampling(&spc, cfg.OversampleH, cfg.OversampleV);
int n = stbtt_PackFontRangesGatherRects(&spc, &tmp.FontInfo, tmp.Ranges, tmp.RangesCount, tmp.Rects);
IM_ASSERT(n == font_glyphs_count);
// Detect missing glyphs and replace them with a zero-sized box instead of relying on the default glyphs
// This allows us merging overlapping icon fonts more easily.
int rect_i = 0;
for (int range_i = 0; range_i < tmp.RangesCount; range_i++)
for (int char_i = 0; char_i < tmp.Ranges[range_i].num_chars; char_i++, rect_i++)
if (stbtt_FindGlyphIndex(&tmp.FontInfo, tmp.Ranges[range_i].first_unicode_codepoint_in_range + char_i) == 0)
tmp.Rects[rect_i].w = tmp.Rects[rect_i].h = 0;
// Pack
stbrp_pack_rects((stbrp_context*)spc.pack_info, tmp.Rects, n);
// Extend texture height
// Also mark missing glyphs as non-packed so we don't attempt to render into them
for (int i = 0; i < n; i++)
{
if (tmp.Rects[i].w == 0 && tmp.Rects[i].h == 0)
tmp.Rects[i].was_packed = 0;
if (tmp.Rects[i].was_packed)
atlas->TexHeight = ImMax(atlas->TexHeight, tmp.Rects[i].y + tmp.Rects[i].h);
}
}
IM_ASSERT(buf_rects_n == total_glyphs_count);
IM_ASSERT(buf_packedchars_n == total_glyphs_count);

11
3rdparty/dear-imgui/imgui_internal.h vendored
View File

@@ -96,7 +96,7 @@ IMGUI_API int ImTextCountUtf8BytesFromStr(const ImWchar* in_text, cons
// Helpers: Misc
IMGUI_API ImU32 ImHash(const void* data, int data_size, ImU32 seed = 0); // Pass data_size==0 for zero-terminated strings
IMGUI_API void* ImFileLoadToMemory(const char* filename, const char* file_open_mode, int* out_file_size = NULL, int padding_bytes = 0);
IMGUI_API void* ImFileLoadToMemory(const char* filename, const char* file_open_mode, size_t* out_file_size = NULL, int padding_bytes = 0);
IMGUI_API FILE* ImFileOpen(const char* filename, const char* file_open_mode);
static inline bool ImCharIsSpace(unsigned int c) { return c == ' ' || c == '\t' || c == 0x3000; }
static inline bool ImIsPowerOfTwo(int v) { return v != 0 && (v & (v - 1)) == 0; }
@@ -676,14 +676,15 @@ struct ImGuiContext
// Settings
bool SettingsLoaded;
float SettingsDirtyTimer; // Save .ini Settings on disk when time reaches zero
ImVector<ImGuiWindowSettings> SettingsWindows; // .ini settings for ImGuiWindow
float SettingsDirtyTimer; // Save .ini Settings to memory when time reaches zero
ImGuiTextBuffer SettingsIniData; // In memory .ini settings
ImVector<ImGuiSettingsHandler> SettingsHandlers; // List of .ini settings handlers
ImVector<ImGuiWindowSettings> SettingsWindows; // ImGuiWindow .ini settings entries (parsed from the last loaded .ini file and maintained on saving)
// Logging
bool LogEnabled;
FILE* LogFile; // If != NULL log to stdout/ file
ImGuiTextBuffer* LogClipboard; // Else log to clipboard. This is pointer so our GImGui static constructor doesn't call heap allocators.
ImGuiTextBuffer LogClipboard; // Accumulation buffer when log to clipboard. This is pointer so our GImGui static constructor doesn't call heap allocators.
int LogStartDepth;
int LogAutoExpandMaxDepth;
@@ -783,7 +784,6 @@ struct ImGuiContext
LogEnabled = false;
LogFile = NULL;
LogClipboard = NULL;
LogStartDepth = 0;
LogAutoExpandMaxDepth = 2;
@@ -1023,6 +1023,7 @@ namespace ImGui
IMGUI_API void NewFrameUpdateHoveredWindowAndCaptureFlags();
IMGUI_API void MarkIniSettingsDirty();
IMGUI_API void MarkIniSettingsDirty(ImGuiWindow* window);
IMGUI_API ImGuiSettingsHandler* FindSettingsHandler(const char* type_name);
IMGUI_API ImGuiWindowSettings* FindWindowSettings(ImGuiID id);