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Fix type conversion compiler warnings (from dadeos)

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This commit is contained in:
ocornut 2014-08-20 10:40:31 +01:00
parent a3f32381c4
commit 5864c45fe3
2 changed files with 44 additions and 43 deletions
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83
imgui.cpp
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@ -377,7 +377,7 @@ static ImU32 crc32(const void* data, size_t data_size, ImU32 seed = 0)
{ {
ImU32 crc = i; ImU32 crc = i;
for (ImU32 j = 0; j < 8; j++) for (ImU32 j = 0; j < 8; j++)
crc = (crc >> 1) ^ (-int(crc & 1) & polynomial); crc = (crc >> 1) ^ (ImU32(-int(crc & 1)) & polynomial);
crc32_lut[i] = crc; crc32_lut[i] = crc;
} }
} }
@ -395,16 +395,14 @@ static size_t ImFormatString(char* buf, size_t buf_size, const char* fmt, ...)
int w = vsnprintf(buf, buf_size, fmt, args); int w = vsnprintf(buf, buf_size, fmt, args);
va_end(args); va_end(args);
buf[buf_size-1] = 0; buf[buf_size-1] = 0;
if (w == -1) w = (int)buf_size; return (w == -1) ? buf_size : (size_t)w;
return w;
} }
static size_t ImFormatStringV(char* buf, size_t buf_size, const char* fmt, va_list args) static size_t ImFormatStringV(char* buf, size_t buf_size, const char* fmt, va_list args)
{ {
int w = vsnprintf(buf, buf_size, fmt, args); int w = vsnprintf(buf, buf_size, fmt, args);
buf[buf_size-1] = 0; buf[buf_size-1] = 0;
if (w == -1) w = (int)buf_size; return (w == -1) ? buf_size : (size_t)w;
return w;
} }
static ImU32 ImConvertColorFloat4ToU32(const ImVec4& in) static ImU32 ImConvertColorFloat4ToU32(const ImVec4& in)
@ -899,13 +897,13 @@ void ImGuiTextBuffer::append(const char* fmt, ...)
return; return;
const size_t write_off = Buf.size(); const size_t write_off = Buf.size();
if (write_off + len >= Buf.capacity()) if (write_off + (size_t)len >= Buf.capacity())
Buf.reserve(Buf.capacity() * 2); Buf.reserve(Buf.capacity() * 2);
Buf.resize(write_off + (size_t)len); Buf.resize(write_off + (size_t)len);
va_start(args, fmt); va_start(args, fmt);
ImFormatStringV(&Buf[write_off] - 1, len+1, fmt, args); ImFormatStringV(&Buf[write_off] - 1, (size_t)len+1, fmt, args);
va_end(args); va_end(args);
} }
@ -1051,13 +1049,14 @@ static void LoadSettings()
return; return;
if (fseek(f, 0, SEEK_END)) if (fseek(f, 0, SEEK_END))
return; return;
long f_size = ftell(f); const long f_size_signed = ftell(f);
if (f_size == -1) if (f_size_signed == -1)
return; return;
size_t f_size = (size_t)f_size_signed;
if (fseek(f, 0, SEEK_SET)) if (fseek(f, 0, SEEK_SET))
return; return;
char* f_data = new char[f_size+1]; char* f_data = new char[f_size+1];
f_size = (long)fread(f_data, 1, f_size, f); // Text conversion alter read size so let's not be fussy about return value f_size = fread(f_data, 1, f_size, f); // Text conversion alter read size so let's not be fussy about return value
fclose(f); fclose(f);
if (f_size == 0) if (f_size == 0)
{ {
@ -3008,7 +3007,7 @@ void PushID(const void* ptr_id)
window->IDStack.push_back(window->GetID(ptr_id)); window->IDStack.push_back(window->GetID(ptr_id));
} }
void PushID(int int_id) void PushID(const int int_id)
{ {
const void* ptr_id = (void*)(intptr_t)int_id; const void* ptr_id = (void*)(intptr_t)int_id;
ImGuiWindow* window = GetCurrentWindow(); ImGuiWindow* window = GetCurrentWindow();
@ -3362,7 +3361,7 @@ enum ImGuiPlotType
static float PlotGetValue(const float* values, size_t stride, int idx) static float PlotGetValue(const float* values, size_t stride, int idx)
{ {
float v = *(float*)((unsigned char*)values + idx * stride); const float v = *(float*)((unsigned char*)values + (size_t)idx * stride);
return v; return v;
} }
@ -3615,14 +3614,14 @@ void STB_TEXTEDIT_DELETECHARS(STB_TEXTEDIT_STRING* obj, int idx, int n)
bool STB_TEXTEDIT_INSERTCHARS(STB_TEXTEDIT_STRING* obj, int idx, const char* new_text, int new_text_len) bool STB_TEXTEDIT_INSERTCHARS(STB_TEXTEDIT_STRING* obj, int idx, const char* new_text, int new_text_len)
{ {
char* buf_end = obj->Text + obj->BufSize; char* buf_end = obj->Text + obj->BufSize;
const int text_len = (int)strlen(obj->Text); const size_t text_len = strlen(obj->Text);
if (new_text_len > buf_end - (obj->Text + text_len + 1)) if (new_text_len > buf_end - (obj->Text + text_len + 1))
return false; return false;
memmove(obj->Text + idx + new_text_len, obj->Text + idx, text_len - idx); memmove(obj->Text + (size_t)idx + new_text_len, obj->Text + (size_t)idx, text_len - (size_t)idx);
memcpy(obj->Text + idx, new_text, new_text_len); memcpy(obj->Text + (size_t)idx, new_text, (size_t)new_text_len);
obj->Text[text_len + new_text_len] = 0; obj->Text[text_len + (size_t)new_text_len] = 0;
return true; return true;
} }
@ -4065,7 +4064,7 @@ static bool Combo_ArrayGetter(void* data, int idx, const char** out_text)
bool Combo(const char* label, int* current_item, const char** items, int items_count, int popup_height_items) bool Combo(const char* label, int* current_item, const char** items, int items_count, int popup_height_items)
{ {
bool value_changed = Combo(label, current_item, Combo_ArrayGetter, (void*)items, items_count, popup_height_items); const bool value_changed = Combo(label, current_item, Combo_ArrayGetter, (void*)items, items_count, popup_height_items);
return value_changed; return value_changed;
} }
@ -4138,7 +4137,7 @@ bool Combo(const char* label, int* current_item, bool (*items_getter)(void*, int
ImGui::SameLine(0, (int)g.Style.ItemInnerSpacing.x); ImGui::SameLine(0, (int)g.Style.ItemInnerSpacing.x);
ImGui::TextUnformatted(label, FindTextDisplayEnd(label)); ImGui::TextUnformatted(label, FindTextDisplayEnd(label));
ImGui::PushID(id); ImGui::PushID((int)id);
bool menu_toggled = false; bool menu_toggled = false;
if (hovered) if (hovered)
{ {
@ -4546,7 +4545,7 @@ float GetColumnOffset(int column_index)
if (column_index < 0) if (column_index < 0)
column_index = window->DC.ColumnCurrent; column_index = window->DC.ColumnCurrent;
const ImGuiID column_id = ImGuiID(window->DC.ColumnsSetID + column_index); const ImGuiID column_id = window->DC.ColumnsSetID + ImGuiID(column_index);
RegisterAliveId(column_id); RegisterAliveId(column_id);
const float default_t = column_index / (float)window->DC.ColumnsCount; const float default_t = column_index / (float)window->DC.ColumnsCount;
const float t = (float)window->StateStorage.GetInt(column_id, (int)(default_t * 8096)) / 8096; // Cheaply store our floating point value inside the integer (could store an union into the map?) const float t = (float)window->StateStorage.GetInt(column_id, (int)(default_t * 8096)) / 8096; // Cheaply store our floating point value inside the integer (could store an union into the map?)
@ -4562,7 +4561,7 @@ void SetColumnOffset(int column_index, float offset)
if (column_index < 0) if (column_index < 0)
column_index = window->DC.ColumnCurrent; column_index = window->DC.ColumnCurrent;
const ImGuiID column_id = ImGuiID(window->DC.ColumnsSetID + column_index); const ImGuiID column_id = window->DC.ColumnsSetID + ImGuiID(column_index);
const float t = (offset - window->DC.ColumnStartX) / (window->Size.x - g.Style.ScrollBarWidth - window->DC.ColumnStartX); const float t = (offset - window->DC.ColumnStartX) / (window->Size.x - g.Style.ScrollBarWidth - window->DC.ColumnStartX);
window->StateStorage.SetInt(column_id, (int)(t*8096)); window->StateStorage.SetInt(column_id, (int)(t*8096));
} }
@ -4612,7 +4611,7 @@ void Columns(int columns_count, const char* id, bool border)
{ {
float x = window->Pos.x + GetColumnOffset(i); float x = window->Pos.x + GetColumnOffset(i);
const ImGuiID column_id = ImGuiID(window->DC.ColumnsSetID + i); const ImGuiID column_id = window->DC.ColumnsSetID + ImGuiID(i);
const ImGuiAabb column_aabb(ImVec2(x-4,y1),ImVec2(x+4,y2)); const ImGuiAabb column_aabb(ImVec2(x-4,y1),ImVec2(x+4,y2));
if (IsClipped(column_aabb)) if (IsClipped(column_aabb))
@ -4839,7 +4838,7 @@ void ImDrawList::AddArc(const ImVec2& center, float rad, ImU32 col, int a_min, i
if (tris) if (tris)
{ {
ReserveVertices((a_max-a_min) * 3); ReserveVertices((unsigned int)(a_max-a_min) * 3);
for (int a = a_min; a < a_max; a++) for (int a = a_min; a < a_max; a++)
{ {
AddVtx(center + circle_vtx[a % IM_ARRAYSIZE(circle_vtx)] * rad, col); AddVtx(center + circle_vtx[a % IM_ARRAYSIZE(circle_vtx)] * rad, col);
@ -4849,7 +4848,7 @@ void ImDrawList::AddArc(const ImVec2& center, float rad, ImU32 col, int a_min, i
} }
else else
{ {
ReserveVertices((a_max-a_min) * 6); ReserveVertices((unsigned int)(a_max-a_min) * 6);
for (int a = a_min; a < a_max; a++) for (int a = a_min; a < a_max; a++)
AddVtxLine(center + circle_vtx[a % IM_ARRAYSIZE(circle_vtx)] * rad, center + circle_vtx[(a+1) % IM_ARRAYSIZE(circle_vtx)] * rad, col); AddVtxLine(center + circle_vtx[a % IM_ARRAYSIZE(circle_vtx)] * rad, center + circle_vtx[(a+1) % IM_ARRAYSIZE(circle_vtx)] * rad, col);
} }
@ -4960,7 +4959,7 @@ void ImDrawList::AddCircle(const ImVec2& centre, float radius, ImU32 col, int nu
if ((col >> 24) == 0) if ((col >> 24) == 0)
return; return;
ReserveVertices(num_segments*6); ReserveVertices((unsigned int)num_segments*6);
const float a_step = 2*PI/(float)num_segments; const float a_step = 2*PI/(float)num_segments;
float a0 = 0.0f; float a0 = 0.0f;
for (int i = 0; i < num_segments; i++) for (int i = 0; i < num_segments; i++)
@ -4976,7 +4975,7 @@ void ImDrawList::AddCircleFilled(const ImVec2& centre, float radius, ImU32 col,
if ((col >> 24) == 0) if ((col >> 24) == 0)
return; return;
ReserveVertices(num_segments*3); ReserveVertices((unsigned int)num_segments*3);
const float a_step = 2*PI/(float)num_segments; const float a_step = 2*PI/(float)num_segments;
float a0 = 0.0f; float a0 = 0.0f;
for (int i = 0; i < num_segments; i++) for (int i = 0; i < num_segments; i++)
@ -4998,17 +4997,17 @@ void ImDrawList::AddText(ImFont font, float font_size, const ImVec2& pos, ImU32
text_end = text_begin + strlen(text_begin); text_end = text_begin + strlen(text_begin);
// reserve vertices for worse case // reserve vertices for worse case
const int char_count = (int)(text_end - text_begin); const unsigned int char_count = (unsigned int)(text_end - text_begin);
const int vtx_count_max = char_count * 6; const unsigned int vtx_count_max = char_count * 6;
const size_t vtx_begin = vtx_buffer.size(); const size_t vtx_begin = vtx_buffer.size();
ReserveVertices(vtx_count_max); ReserveVertices(vtx_count_max);
font->RenderText(font_size, pos, col, clip_rect_stack.back(), text_begin, text_end, vtx_write); font->RenderText(font_size, pos, col, clip_rect_stack.back(), text_begin, text_end, vtx_write);
// give unused vertices // give back unused vertices
vtx_buffer.resize(vtx_write - &vtx_buffer.front()); vtx_buffer.resize((size_t)(vtx_write - &vtx_buffer.front()));
const int vtx_count = (int)(vtx_buffer.size() - vtx_begin); const size_t vtx_count = vtx_buffer.size() - vtx_begin;
commands.back().vtx_count -= (vtx_count_max - vtx_count); commands.back().vtx_count -= (unsigned int)(vtx_count_max - vtx_count);
vtx_write -= (vtx_count_max - vtx_count); vtx_write -= (vtx_count_max - vtx_count);
} }
@ -5049,8 +5048,10 @@ bool ImBitmapFont::LoadFromFile(const char* filename)
return false; return false;
if (fseek(f, 0, SEEK_END)) if (fseek(f, 0, SEEK_END))
return false; return false;
if ((DataSize = (int)ftell(f)) == -1) const long f_size = ftell(f);
if (f_size == -1)
return false; return false;
DataSize = (size_t)f_size;
if (fseek(f, 0, SEEK_SET)) if (fseek(f, 0, SEEK_SET))
return false; return false;
if ((Data = (unsigned char*)malloc(DataSize)) == NULL) if ((Data = (unsigned char*)malloc(DataSize)) == NULL)
@ -5058,7 +5059,7 @@ bool ImBitmapFont::LoadFromFile(const char* filename)
fclose(f); fclose(f);
return false; return false;
} }
if ((int)fread(Data, 1, DataSize, f) != DataSize) if (fread(Data, 1, DataSize, f) != DataSize)
{ {
fclose(f); fclose(f);
free(Data); free(Data);
@ -5069,7 +5070,7 @@ bool ImBitmapFont::LoadFromFile(const char* filename)
return LoadFromMemory(Data, DataSize); return LoadFromMemory(Data, DataSize);
} }
bool ImBitmapFont::LoadFromMemory(const void* data, int data_size) bool ImBitmapFont::LoadFromMemory(const void* data, size_t data_size)
{ {
Data = (unsigned char*)data; Data = (unsigned char*)data;
DataSize = data_size; DataSize = data_size;
@ -5357,9 +5358,9 @@ static void SetClipboardTextFn_DefaultImpl(const char* text, const char* text_en
} }
if (!text_end) if (!text_end)
text_end = text + strlen(text); text_end = text + strlen(text);
GImGui.PrivateClipboard = (char*)malloc(text_end - text + 1); GImGui.PrivateClipboard = (char*)malloc((size_t)(text_end - text) + 1);
memcpy(GImGui.PrivateClipboard, text, text_end - text); memcpy(GImGui.PrivateClipboard, text, (size_t)(text_end - text));
GImGui.PrivateClipboard[text_end - text] = 0; GImGui.PrivateClipboard[(size_t)(text_end - text)] = 0;
} }
#endif #endif
@ -5455,7 +5456,7 @@ void ShowTestWindow(bool* open)
static bool no_scrollbar = false; static bool no_scrollbar = false;
static float fill_alpha = 0.65f; static float fill_alpha = 0.65f;
const ImU32 layout_flags = (no_titlebar ? ImGuiWindowFlags_NoTitleBar : 0) | (no_border ? 0 : ImGuiWindowFlags_ShowBorders) | (no_resize ? ImGuiWindowFlags_NoResize : 0) | (no_move ? ImGuiWindowFlags_NoMove : 0) | (no_scrollbar ? ImGuiWindowFlags_NoScrollbar : 0); const ImGuiWindowFlags layout_flags = (no_titlebar ? ImGuiWindowFlags_NoTitleBar : 0) | (no_border ? 0 : ImGuiWindowFlags_ShowBorders) | (no_resize ? ImGuiWindowFlags_NoResize : 0) | (no_move ? ImGuiWindowFlags_NoMove : 0) | (no_scrollbar ? ImGuiWindowFlags_NoScrollbar : 0);
ImGui::Begin("ImGui Test", open, ImVec2(550,680), fill_alpha, layout_flags); ImGui::Begin("ImGui Test", open, ImVec2(550,680), fill_alpha, layout_flags);
ImGui::PushItemWidth(ImGui::GetWindowWidth() * 0.65f); ImGui::PushItemWidth(ImGui::GetWindowWidth() * 0.65f);
@ -5620,7 +5621,7 @@ void ShowTestWindow(bool* open)
static bool pause; static bool pause;
static ImVector<float> values; if (values.empty()) { values.resize(100); memset(&values.front(), 0, values.size()*sizeof(float)); } static ImVector<float> values; if (values.empty()) { values.resize(100); memset(&values.front(), 0, values.size()*sizeof(float)); }
static int values_offset = 0; static size_t values_offset = 0;
if (!pause) if (!pause)
{ {
// create dummy data at 60 hz // create dummy data at 60 hz
@ -5634,7 +5635,7 @@ void ShowTestWindow(bool* open)
phase += 0.10f*values_offset; phase += 0.10f*values_offset;
} }
} }
ImGui::PlotLines("Frame Times", &values.front(), (int)values.size(), values_offset, "avg 0.0", -1.0f, 1.0f, ImVec2(0,70)); ImGui::PlotLines("Frame Times", &values.front(), (int)values.size(), (int)values_offset, "avg 0.0", -1.0f, 1.0f, ImVec2(0,70));
ImGui::SameLine(); ImGui::Checkbox("pause", &pause); ImGui::SameLine(); ImGui::Checkbox("pause", &pause);
ImGui::PlotHistogram("Histogram", arr, IM_ARRAYSIZE(arr), 0, NULL, 0.0f, 1.0f, ImVec2(0,70)); ImGui::PlotHistogram("Histogram", arr, IM_ARRAYSIZE(arr), 0, NULL, 0.0f, 1.0f, ImVec2(0,70));
@ -5841,7 +5842,7 @@ void ShowTestWindow(bool* open)
ImGui::SameLine(); ImGui::SameLine();
if (ImGui::Button("Add 1000 lines")) if (ImGui::Button("Add 1000 lines"))
{ {
for (size_t i = 0; i < 1000; i++) for (int i = 0; i < 1000; i++)
log.append("%i The quick brown fox jumps over the lazy dog\n", lines+i); log.append("%i The quick brown fox jumps over the lazy dog\n", lines+i);
lines += 1000; lines += 1000;
} }

4
imgui.h
View File

@ -622,7 +622,7 @@ struct ImBitmapFont
#pragma pack(pop) #pragma pack(pop)
unsigned char* Data; // Raw data, content of .fnt file unsigned char* Data; // Raw data, content of .fnt file
int DataSize; // size_t DataSize; //
bool DataOwned; // bool DataOwned; //
const FntInfo* Info; // (point into raw data) const FntInfo* Info; // (point into raw data)
const FntCommon* Common; // (point into raw data) const FntCommon* Common; // (point into raw data)
@ -637,7 +637,7 @@ struct ImBitmapFont
ImBitmapFont(); ImBitmapFont();
~ImBitmapFont() { Clear(); } ~ImBitmapFont() { Clear(); }
bool LoadFromMemory(const void* data, int data_size); bool LoadFromMemory(const void* data, size_t data_size);
bool LoadFromFile(const char* filename); bool LoadFromFile(const char* filename);
void Clear(); void Clear();
void BuildLookupTable(); void BuildLookupTable();