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Fixed various Clang -Weverything warnings (#626)

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This commit is contained in:
ocornut 2016-05-04 23:17:53 +02:00
parent efedaa5df3
commit 79ad22e1f2
5 changed files with 14 additions and 13 deletions
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2
examples/opengl_example/imgui_impl_glfw.cpp
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@ -101,7 +101,7 @@ void ImGui_ImplGlfw_RenderDrawLists(ImDrawData* draw_data)
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
glBindTexture(GL_TEXTURE_2D, last_texture);
glBindTexture(GL_TEXTURE_2D, (GLuint)last_texture);
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glMatrixMode(GL_PROJECTION);

2
examples/sdl_opengl_example/imgui_impl_sdl.cpp
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@ -90,7 +90,7 @@ void ImGui_ImplSdl_RenderDrawLists(ImDrawData* draw_data)
glDisableClientState(GL_COLOR_ARRAY);
glDisableClientState(GL_TEXTURE_COORD_ARRAY);
glDisableClientState(GL_VERTEX_ARRAY);
glBindTexture(GL_TEXTURE_2D, last_texture);
glBindTexture(GL_TEXTURE_2D, (GLuint)last_texture);
glMatrixMode(GL_MODELVIEW);
glPopMatrix();
glMatrixMode(GL_PROJECTION);

12
imgui.cpp
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@ -603,7 +603,6 @@
#pragma warning (disable: 4127) // condition expression is constant
#pragma warning (disable: 4505) // unreferenced local function has been removed (stb stuff)
#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
#define snprintf _snprintf
#endif
// Clang warnings with -Weverything
@ -615,7 +614,6 @@
#pragma clang diagnostic ignored "-Wglobal-constructors" // warning : declaration requires a global destructor // similar to above, not sure what the exact difference it.
#pragma clang diagnostic ignored "-Wsign-conversion" // warning : implicit conversion changes signedness //
#pragma clang diagnostic ignored "-Wmissing-noreturn" // warning : function xx could be declared with attribute 'noreturn' warning // GetDefaultFontData() asserts which some implementation makes it never return.
#pragma clang diagnostic ignored "-Wdeprecated-declarations"// warning : 'xx' is deprecated: The POSIX name for this item.. // for strdup used in demo code (so user can copy & paste the code)
#pragma clang diagnostic ignored "-Wint-to-void-pointer-cast" // warning : cast to 'void *' from smaller integer type 'int'
#endif
#ifdef __GNUC__
@ -4815,7 +4813,7 @@ void ImGui::SetNextWindowFocus()
ImVec2 ImGui::GetContentRegionMax()
{
ImGuiWindow* window = GetCurrentWindowRead();
ImVec2 content_region_size = ImVec2(window->SizeContentsExplicit.x ? window->SizeContentsExplicit.x : window->Size.x - window->ScrollbarSizes.x, window->SizeContentsExplicit.y ? window->SizeContentsExplicit.y : window->Size.y - window->ScrollbarSizes.y);
ImVec2 content_region_size = ImVec2(window->SizeContentsExplicit.x != 0.0f ? window->SizeContentsExplicit.x : window->Size.x - window->ScrollbarSizes.x, window->SizeContentsExplicit.y != 0.0f ? window->SizeContentsExplicit.y : window->Size.y - window->ScrollbarSizes.y);
ImVec2 mx = content_region_size - window->Scroll - window->WindowPadding;
if (window->DC.ColumnsCount != 1)
mx.x = ImGui::GetColumnOffset(window->DC.ColumnsCurrent + 1) - window->WindowPadding.x;
@ -4843,7 +4841,7 @@ ImVec2 ImGui::GetWindowContentRegionMin()
ImVec2 ImGui::GetWindowContentRegionMax()
{
ImGuiWindow* window = GetCurrentWindowRead();
ImVec2 content_region_size = ImVec2(window->SizeContentsExplicit.x ? window->SizeContentsExplicit.x : window->Size.x, window->SizeContentsExplicit.y ? window->SizeContentsExplicit.y : window->Size.y);
ImVec2 content_region_size = ImVec2(window->SizeContentsExplicit.x != 0.0f ? window->SizeContentsExplicit.x : window->Size.x, window->SizeContentsExplicit.y != 0.0f ? window->SizeContentsExplicit.y : window->Size.y);
ImVec2 m = content_region_size - window->Scroll - window->WindowPadding - window->ScrollbarSizes;
return m;
}
@ -9163,7 +9161,7 @@ void ImGui::Columns(int columns_count, const char* id, bool border)
window->DC.ColumnsCount = columns_count;
window->DC.ColumnsShowBorders = border;
const float content_region_width = window->SizeContentsExplicit.x ? window->SizeContentsExplicit.x : window->Size.x;
const float content_region_width = (window->SizeContentsExplicit.x != 0.0f) ? window->SizeContentsExplicit.x : window->Size.x;
window->DC.ColumnsMinX = window->DC.IndentX; // Lock our horizontal range
window->DC.ColumnsMaxX = content_region_width - window->Scroll.x - ((window->Flags & ImGuiWindowFlags_NoScrollbar) ? 0 : g.Style.ScrollbarSize);// - window->WindowPadding().x;
window->DC.ColumnsStartPosY = window->DC.CursorPos.y;
@ -9443,7 +9441,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
ImGui::BulletText("Callback %p, user_data %p", pcmd->UserCallback, pcmd->UserCallbackData);
continue;
}
bool node_open = ImGui::TreeNode((void*)(pcmd - draw_list->CmdBuffer.begin()), "Draw %-4d %s vtx, tex = %p, clip_rect = (%.0f,%.0f)..(%.0f,%.0f)", pcmd->ElemCount, draw_list->IdxBuffer.Size > 0 ? "indexed" : "non-indexed", pcmd->TextureId, pcmd->ClipRect.x, pcmd->ClipRect.y, pcmd->ClipRect.z, pcmd->ClipRect.w);
bool pcmd_node_open = ImGui::TreeNode((void*)(pcmd - draw_list->CmdBuffer.begin()), "Draw %-4d %s vtx, tex = %p, clip_rect = (%.0f,%.0f)..(%.0f,%.0f)", pcmd->ElemCount, draw_list->IdxBuffer.Size > 0 ? "indexed" : "non-indexed", pcmd->TextureId, pcmd->ClipRect.x, pcmd->ClipRect.y, pcmd->ClipRect.z, pcmd->ClipRect.w);
if (show_clip_rects && ImGui::IsItemHovered())
{
ImRect clip_rect = pcmd->ClipRect;
@ -9454,7 +9452,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
clip_rect.Floor(); overlay_draw_list->AddRect(clip_rect.Min, clip_rect.Max, IM_COL32(255,255,0,255));
vtxs_rect.Floor(); overlay_draw_list->AddRect(vtxs_rect.Min, vtxs_rect.Max, IM_COL32(255,0,255,255));
}
if (!node_open)
if (!pcmd_node_open)
continue;
for (int i = elem_offset; i+2 < elem_offset + (int)pcmd->ElemCount; i += 3)
{

9
imgui_demo.cpp
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@ -25,9 +25,12 @@
#define snprintf _snprintf
#endif
#ifdef __clang__
#pragma clang diagnostic ignored "-Wold-style-cast" // warning : use of old-style cast // yes, they are more terse.
#pragma clang diagnostic ignored "-Wdeprecated-declarations" // warning : 'xx' is deprecated: The POSIX name for this item.. // for strdup used in demo code (so user can copy & paste the code)
#pragma clang diagnostic ignored "-Wint-to-void-pointer-cast" // warning : cast to 'void *' from smaller integer type 'int'
#pragma clang diagnostic ignored "-Wformat-security" // warning : warning: format string is not a string literal
#pragma clang diagnostic ignored "-Wexit-time-destructors" // warning : declaration requires an exit-time destructor // exit-time destruction order is undefined. if MemFree() leads to users code that has been disabled before exit it might cause problems. ImGui coding style welcomes static/globals.
#pragma clang diagnostic ignored "-Wreserved-id-macro" // warning : macro name is a reserved identifier //
#endif
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wint-to-pointer-cast" // warning: cast to pointer from integer of different size
@ -2182,7 +2185,7 @@ struct ExampleAppConsole
// A better implementation would preserve the data on the current input line along with cursor position.
if (prev_history_pos != HistoryPos)
{
data->CursorPos = data->SelectionStart = data->SelectionEnd = data->BufTextLen = (int)snprintf(data->Buf, data->BufSize, "%s", (HistoryPos >= 0) ? History[HistoryPos] : "");
data->CursorPos = data->SelectionStart = data->SelectionEnd = data->BufTextLen = (int)snprintf(data->Buf, (size_t)data->BufSize, "%s", (HistoryPos >= 0) ? History[HistoryPos] : "");
data->BufDirty = true;
}
}
@ -2340,7 +2343,7 @@ static void ShowExampleAppPropertyEditor(bool* p_open)
struct funcs
{
static void ShowDummyObject(const char* prefix, ImU32 uid)
static void ShowDummyObject(const char* prefix, int uid)
{
ImGui::PushID(uid); // Use object uid as identifier. Most commonly you could also use the object pointer as a base ID.
ImGui::AlignFirstTextHeightToWidgets(); // Text and Tree nodes are less high than regular widgets, here we add vertical spacing to make the tree lines equal high.
@ -2357,7 +2360,7 @@ static void ShowExampleAppPropertyEditor(bool* p_open)
ImGui::PushID(i); // Use field index as identifier.
if (i < 2)
{
ShowDummyObject("Child", ImGui::GetID("foo"));
ShowDummyObject("Child", 424242);
}
else
{

2
imgui_draw.cpp
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@ -37,7 +37,7 @@
#pragma clang diagnostic ignored "-Wfloat-equal" // warning : comparing floating point with == or != is unsafe // storing and comparing against same constants ok.
#pragma clang diagnostic ignored "-Wglobal-constructors" // warning : declaration requires a global destructor // similar to above, not sure what the exact difference it.
#pragma clang diagnostic ignored "-Wsign-conversion" // warning : implicit conversion changes signedness //
//#pragma clang diagnostic ignored "-Wreserved-id-macro" // warning : macro name is a reserved identifier //
#pragma clang diagnostic ignored "-Wreserved-id-macro" // warning : macro name is a reserved identifier //
#endif
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wunused-function" // warning: 'xxxx' defined but not used