/** ****************************************************************************** * Xenia : Xbox 360 Emulator Research Project * ****************************************************************************** * Copyright 2020 Ben Vanik. All rights reserved. * * Released under the BSD license - see LICENSE in the root for more details. * ****************************************************************************** */ #include "xenia/ui/imgui_drawer.h" #include "third_party/imgui/imgui.h" #include "xenia/base/assert.h" #include "xenia/base/logging.h" #include "xenia/ui/window.h" namespace xe { namespace ui { // File: 'ProggyTiny.ttf' (35656 bytes) // Exported using binary_to_compressed_c.cpp const char kProggyTinyCompressedDataBase85[10950 + 1] = R"(7])#######LJg=:'/###[),##/l:$#Q6>##5[n42>#/e>11NNV=Bv(*:.F?uu#(gRU.o0XGH`$vhLG1hxt9?W`#,5LsCm<]vf.r$<$u7k;hb';9C'mm?]XmKVeU2cD4Eo3R/[WB]b(MC;$jPfY.;h^`ItLw6Lh2TlS+f-s$o6Q#X14,MZ[Z##UE31#J&###Q-F%b>-nw'w++GM-]u)Nx0#,M[LH>#Zsvx+6O_^#l(FS7f`C_&E?g'&kcg-6Y,/;M#@2G`Bf%=(`5LF%fv$8#,+[0#veg>$EB&sQSSDgEKnIS7EM9>Z,KO_/78pQWqJE#$nt-4$F&###E`J&#uU'B#*9D6N;@;=-:U>hL&Y5<-%A9;-Y+Z&P^)9##._L&#awnk+ib*.-Z06X1>LcA#'rB#$o4ve6)fbA#kt72LN.72L=CG&#*iXZWt(F,>>#_03:)`(@2L@^x4Sj2B@PN#[xO8QkJNRR()N@#f.Mr#)t-L5FGMm8#&#/2TkLi3n##-/5##MwQ0#EB^1v&ols-)-mTMQ@-##qlQ08*lkA#aNRV7KRYML%4_s[kNa=_0Z%7Nd4[3#S@1g_/v`W#'`Fm#B$(Q#n$oqvc$&Svv$`,TM%,PS=%OeJE%s+]l%A=Fe%']K#&7aW5&O-Nd&q&>^&GZs1'w.bA'c>u>'B-1R'%gJ.(t1tx'_jH4(iNdc(GJ*X(l`uf(^Wqr(-=Jx(=[%5)')Gb)$1vV)57Vk),8n<*BYl/*qs%]*OI5R*Fkgb*H<+q*TQv(+Xak6+?C@H+5SaT+o2VhLKd)k+i$xl+4YW=,sJd,,C*oT,Eb:K,mSPgLsF8e,Z$=rJ[<5J`E:E&#k&bV7uVco]JfaJ2M'8L#xArJ27FJx?Zgt%uov/vZ@?Gj:Kl;,jo%*K;AL7L#7G'3/J(*t.5xO+/0r+N/%ipJ/Bq_k/A>4Y/^iwl/%K:K0[HW=04D'N0wQq_00Kjt0]NJ21?p?d1T:=Y1e*&i1HLr@28x*:29A[L2Mpd%3pFIp2igO+3aXRX3M#PN3uY$d37p2=4c,s54.3SI4v0iw4JqN65G$S*5rh<65ld7E5.IRt5.f-16A/U(6IoFR6Nj7I6Y3i[6>s#s6EF=P90>=W6-Mc##=(V$#MXI%#^3=&#nd0'#(?$(#8pm(#HJa)#X%T*#iUG+##1;,#3b.-#C#$i0B#'2[0#s6aW-AS*wp1W,/$-pZw'%]#AOC+[]O>X`=-9_cHMN8r&MsKH##77N/)8r_G3=^x]O].[]-/(pI$^=Kn<00k-$t`%/LDK5x76,G&#$or>I?v+sQ;koJM>,CS-14,dM,Hv<-cLH?01FQ*NGx0='H9V&#;Rov$8ooX_i7d;)]]>R*sVi.Lt3NM-$@dXM:uSGMDn%>-30[b's6Ct_.39I$3#bo7;FP&#YKh9&#d)KE$tok&L1tY-sTf2LP]K&s9L]u-c4Au9*A>-<'3UN-PZL-NIV+85p0eZ3:.Q8bj1S*(h)Z$lel,MX_CH-.Nck-(veHZwdJe$ej+_frio0cKB$HFtRZ>#DiaWqFq7Q84okA#tiUi'Qumo%<]Xl8As(?@iLT[%tDn8gsDGA#hDu-$+HM3X_?@_8:N+q7v3G&#a7>0H3=t-?ZKm.HK+U58E/.`AcQV,tUd+Z-$fQ-Haotl8Zx2Fn)&UQ8c6E&docd.%&^R]u)x:p.N*wIL8+fsrk+5###>jq:9%/v2;f`?J8fDrG%fmWw9gl'ENgjG:,EC%<-WW5x'6eaR86kf2`5alP&u]::.'a0i);c)3LN3wK#gZb19YvMa,?IggL3xoFMTK_P85.)0xLp7gw]m_oM++.`=JfLm)1#.gGKd4N^@N%M'Np7ZO:k)VTqt%EO`gurjj;-0r%;%I'M,W-(hdnXP4bA,%GLp75c`QUWh<_&.ZoDuWmLCVJ+7:P&#Wj7n$+8sb<:+R.Qx7m<-T`&0%3TK<-h.oN'eSYW-g7D^6mu7Rc;:cIH%5hWHX9uCq'RC/2'GZZ(=:.$ekS>k((WP_=-,8dT%;]DeHjNJ'HOsgj-vUa$UFQO68Ic+k2HwQ'(0Kgn8V=:'_5'r1GX`4;kNbkh&@-HCp[+c+Z68=Z9:BM#Jn$R+0Au6A)K:YXr1d^8ILE65V'#Y_%n8Mc`3r:>H9%PMhj9GVCh3F3wm81EG&#,`**<3AEYLN1pA#>q0p&(^?@'Bl+&>klY'vO%co7juS^d)a#9%=&m9.m`0i)rQNm8*GF]uI9+W-wmw5_L07xLC8qT;`9%90i^Gx'abQp7)>5wLq3n0#/U0V8+B^G3%3,0:3wR]4fJ(d%2N9Z-r_&7rjQS,sM;n9g#>ve^2SK)71JTRxD)o0@1wWA2#E;xov>0f^-QQQYVBeT+?-7kMD5d0B#QZAW0:ZjUK[OZi&61L&#>CCj;r]/RLH'(j>+$P-R9bF69`%f@[p-JZ*.hnp7;-ge$NSi?-qx8;-V]Z##,B?nrCn,)'(Q%a-sI^W&9'i&#SrRfL`Zwe%k.jA,xf:-%$+:t>-v^)'%of?pg=`N_*o'w)3(ip7XqF]uN-Fj9l=K/+sAH^*I=5qBCRt-,T163BO%ov7%,sb&T=XaZ$(#GM0#Qp%a]Cs7HNbxum=g@>wb%?7N:Fk'0PYRhUv-tLWr+P(lLM/:9N*H=KRZT'Pf2;.@2<)#pVl1MwLk0&;tUAuP3w.Le.]T/*Mc##O->>#9NCU.73rI3ZbA;%^xT3BS2L#$uLjf%53Kt-2SJMBFZ.m0cmcPS)aX%(c]Yg<^[G6;$W(8*2&$X->B+kk^$D'8E@P&#I-nT'u5pm8u;Be=AJ8F-T6po)A:&?-CPcd$rDtJjLUsv'7Hx_onecgHu78k:D#]4;tb)$-UHAm8h;2c>8J<@.(W=p&oVoY?&@+w7-)ri'bb=+X:#29.*DW/tNqT&QAl29xj+AuD:*+lnW]D,3l6<-PX9YYw)vX&=WuT8H=AbIs[`Am2xcW-jqbn*cZV%_t/Z&QpvGJ(i2.^==iWDurfn:Ml;-##/-U%)x$+1:lROdt*mpM=i4/)Zdr'H'P[N>-EKHl$hUvf:P'Q3`u*IM&uZA39^0F[pUB+n8hq+?I`L'-)2>Cq71g/6(?(oR&iBRiLr7w;-[HuL3u6e2&V:QjBJ:9iuF8.a##PHT<-.4r1&,qBE#LK,W-fIO4kX@%%#tUB#$57>uHN^KeX'-cD)d.s*#P2+c&#ok:/:3l(RsPD###2d#<-%,.t$5@HgL/mu<+PXhv[Bgb4)GO;eMZQMr?,tXvIIe;t-P2l?G2j1v^)3l$'mEa68K1l@7.`V[GG#)C]Y&f;]?OM>&x]i.L(/5##BO+k9Xp0B#NS9>#+7E<-d]nl$Yw6v9YK*6(sxGug]oko$_'l_-Ai%RMq<&_8o2@2L@@AS)c8(<-c&r]$J9oq7g?(m9LIS;H-)KfF@qVI*^ACO9fKc'&6k/q7RD&Fe&*l2LSQUV$vC#W-lwf&v:'n]%D4xVH4&(^#0jg<-@r'29EQT_6Gx)Q&':nKC>s6.6*;X^ZH.->#>atJC6`hJ>NjO?-^5l-8Tj72LFIRp7,:-.wruM;q0)(YHWp7@i('#'2,##8ZDKM9dvR3kYKd&#V(f+MR?xK#liDE<[/RM3M7-##1na_$+q)'%xheG*DsXbN^BxK#R90%'vrIfL.r&/LT*=(&A's2;O56>>/jsX_Z_+/(NSi.L>jEG']iNUR238^&?MR49neA>.M5N=h#=eq:T?k)/:;SF&#;k-gLXL0e,e6JdDNHj?@ihvi&wNT-;6`E.FAl):%3WK<-:EI+'^([:.+lQS%?_,c<8L[W&T7-##`QHXA=(xn&Yqbf(kge2-g)[OksHT*bm+Do5IM<_jILK4Pv'=u5a*E#Z^FHmn),Dheq.+Sl##04kWoAl[W]rYHI%+d@a-.dm<%#1[,MtRBt)O(35&>-f;-J=.g:(xp/)U]W]+RCwgCbE0#Aes-h%vr_BF0;=K34Yv',/GoEYQQ-U&5&Aw>]ewGt?k,l$1oR8VCkF<%+nTH4Z8f%/M&dQ/(2###S`%/L*cS5JX&V_$iac=(LG:;$ZcRPA.$+bHU7-###c7^O1[qS%)S#qT=lI(#=,o_Q.^r#(w1I<-+PK`&,o'^#GhsWQt6j(,]_##IN]p7i4mFuXih@-t=58.1&>uu$&h2`2H:%'T):wPGJuD%5DJTIUXbA#pvRdM=WcO-uhKj%0ej?Ppruu9k,h%cwfi'B.x`=Tg^d4%45GM@iZQ'YGHP9(MGGGvbG3jZJp7FAeEP&ePL'8k8k91/D?[-7(&(m@?q7kdH)cDfYN)@9TDSe;DG)uQh&#k+'p74N)^ohl=,'';[P9_kisBjgU,&g>Ok2=4'K%cl@Nii)3q-_.1U9,.QL/2&>uuF*^TVA7Bs&;W36AZ(j'muJG4M_CpO4)0kNeFKG2V?'jkgNvkK<&MQU+<[xKVaY>/T@&Jp'HtA$a&5U&R8bs:RWYiYeQu4k(NgxE$%X6V&#X+3O-u_dQ8/_-ldRf1W-2dpGe*E^r7d>S^JisoC%s`^68r*d;))C[p7W?[6OfId2P&;Hr7cpB#$X8-l93rg996Nb4):v0<-Y7`[eEdoW*l/xNN9<&v,%nra*-?078.F8o8aP+Au]ZX2L:1Bn*fuW1;N&&3M5U#x'-KA$ZAf0YS&_;AL;>g6pgV==5A6R.db1Wbs'MC9-)5u:ENe7-##H:O&=$^]712c&gL,%,cM+4(5SmwUF-x-*j0c-G(-9Y`N*$0_k2ece`*#JdQ8Fk=9W'&%kCjYeaHC@nL-$[d;B*<^#DuHQNYF#>Q8L*fW]8cJX/,CWR83+pVooXXk'1HCL:6I%T(`2VY(An&R8?uN]'WLJM'$/*JLXm@8JhS](6l0tv'x06oDXFC'%=7CP8fCKetbqp0%;=0iC/kRkrjK5x'qtD_Or/9x:VWF&#LW`<04=q0E8/c&hItt'a8J0)kY#Q8nnV78o=6UT`-1t%-FuN:xA1J[Oq`p77%72L9$2-'[qp)mH^*[eL]u/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{ Initialize(); } ImGuiDrawer::~ImGuiDrawer() { if (internal_state_) { ImGui::DestroyContext(internal_state_); internal_state_ = nullptr; } } void ImGuiDrawer::Initialize() { // Setup ImGui internal state. // This will give us state we can swap to the ImGui globals when in use. internal_state_ = ImGui::CreateContext(); auto& io = ImGui::GetIO(); // TODO(gibbed): disable imgui.ini saving for now, // imgui assumes paths are char* so we can't throw a good path at it on // Windows. io.IniFilename = nullptr; SetupFont(); io.DeltaTime = 1.0f / 60.0f; auto& style = ImGui::GetStyle(); style.ScrollbarRounding = 0; style.WindowRounding = 0; style.Colors[ImGuiCol_Text] = ImVec4(0.89f, 0.90f, 0.90f, 1.00f); style.Colors[ImGuiCol_TextDisabled] = ImVec4(0.60f, 0.60f, 0.60f, 1.00f); style.Colors[ImGuiCol_WindowBg] = ImVec4(0.00f, 0.06f, 0.00f, 1.00f); style.Colors[ImGuiCol_ChildBg] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f); style.Colors[ImGuiCol_Border] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f); style.Colors[ImGuiCol_BorderShadow] = ImVec4(0.00f, 0.00f, 0.00f, 0.00f); style.Colors[ImGuiCol_FrameBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.30f); style.Colors[ImGuiCol_FrameBgHovered] = ImVec4(0.90f, 0.80f, 0.80f, 0.40f); style.Colors[ImGuiCol_FrameBgActive] = ImVec4(0.90f, 0.65f, 0.65f, 0.45f); style.Colors[ImGuiCol_TitleBg] = ImVec4(0.00f, 0.40f, 0.00f, 1.00f); style.Colors[ImGuiCol_TitleBgCollapsed] = ImVec4(0.00f, 0.33f, 0.00f, 1.00f); style.Colors[ImGuiCol_TitleBgActive] = ImVec4(0.16f, 0.65f, 0.00f, 1.00f); style.Colors[ImGuiCol_MenuBarBg] = ImVec4(0.00f, 0.35f, 0.00f, 1.00f); style.Colors[ImGuiCol_ScrollbarBg] = ImVec4(0.00f, 0.40f, 0.11f, 0.59f); style.Colors[ImGuiCol_ScrollbarGrab] = ImVec4(0.00f, 0.68f, 0.00f, 0.68f); style.Colors[ImGuiCol_ScrollbarGrabHovered] = ImVec4(0.00f, 1.00f, 0.15f, 0.62f); style.Colors[ImGuiCol_ScrollbarGrabActive] = ImVec4(0.00f, 0.91f, 0.09f, 0.40f); style.Colors[ImGuiCol_PopupBg] = ImVec4(0.20f, 0.20f, 0.20f, 0.99f); style.Colors[ImGuiCol_CheckMark] = ImVec4(0.74f, 0.90f, 0.72f, 0.50f); style.Colors[ImGuiCol_SliderGrab] = ImVec4(1.00f, 1.00f, 1.00f, 0.30f); style.Colors[ImGuiCol_SliderGrabActive] = ImVec4(0.34f, 0.75f, 0.11f, 1.00f); style.Colors[ImGuiCol_Button] = ImVec4(0.15f, 0.56f, 0.11f, 0.60f); style.Colors[ImGuiCol_ButtonHovered] = ImVec4(0.19f, 0.72f, 0.09f, 1.00f); style.Colors[ImGuiCol_ButtonActive] = ImVec4(0.19f, 0.60f, 0.09f, 1.00f); style.Colors[ImGuiCol_Header] = ImVec4(0.00f, 0.40f, 0.00f, 0.71f); style.Colors[ImGuiCol_HeaderHovered] = ImVec4(0.00f, 0.60f, 0.26f, 0.80f); style.Colors[ImGuiCol_HeaderActive] = ImVec4(0.00f, 0.75f, 0.00f, 0.80f); style.Colors[ImGuiCol_Separator] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f); style.Colors[ImGuiCol_SeparatorHovered] = ImVec4(0.36f, 0.89f, 0.38f, 1.00f); style.Colors[ImGuiCol_SeparatorActive] = ImVec4(0.13f, 0.50f, 0.11f, 1.00f); style.Colors[ImGuiCol_ResizeGrip] = ImVec4(1.00f, 1.00f, 1.00f, 0.30f); style.Colors[ImGuiCol_ResizeGripHovered] = ImVec4(1.00f, 1.00f, 1.00f, 0.60f); style.Colors[ImGuiCol_ResizeGripActive] = ImVec4(1.00f, 1.00f, 1.00f, 0.90f); style.Colors[ImGuiCol_PlotLines] = ImVec4(1.00f, 1.00f, 1.00f, 1.00f); style.Colors[ImGuiCol_PlotLinesHovered] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); style.Colors[ImGuiCol_PlotHistogram] = ImVec4(0.90f, 0.70f, 0.00f, 1.00f); style.Colors[ImGuiCol_PlotHistogramHovered] = ImVec4(1.00f, 0.60f, 0.00f, 1.00f); style.Colors[ImGuiCol_TextSelectedBg] = ImVec4(0.00f, 1.00f, 0.00f, 0.21f); style.Colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.20f, 0.20f, 0.20f, 0.35f); io.KeyMap[ImGuiKey_Tab] = 0x09; // VK_TAB; io.KeyMap[ImGuiKey_LeftArrow] = 0x25; io.KeyMap[ImGuiKey_RightArrow] = 0x27; io.KeyMap[ImGuiKey_UpArrow] = 0x26; io.KeyMap[ImGuiKey_DownArrow] = 0x28; io.KeyMap[ImGuiKey_Home] = 0x24; io.KeyMap[ImGuiKey_End] = 0x23; io.KeyMap[ImGuiKey_Delete] = 0x2E; io.KeyMap[ImGuiKey_Backspace] = 0x08; io.KeyMap[ImGuiKey_Enter] = 0x0D; io.KeyMap[ImGuiKey_Escape] = 0x1B; io.KeyMap[ImGuiKey_A] = 'A'; io.KeyMap[ImGuiKey_C] = 'C'; io.KeyMap[ImGuiKey_V] = 'V'; io.KeyMap[ImGuiKey_X] = 'X'; io.KeyMap[ImGuiKey_Y] = 'Y'; io.KeyMap[ImGuiKey_Z] = 'Z'; } void ImGuiDrawer::SetupFont() { auto& io = GetIO(); ImFontConfig font_config; font_config.OversampleH = font_config.OversampleV = 1; font_config.PixelSnapH = true; static const ImWchar font_glyph_ranges[] = { 0x0020, 0x00FF, // Basic Latin + Latin Supplement 0, }; io.Fonts->AddFontFromMemoryCompressedBase85TTF( kProggyTinyCompressedDataBase85, 10.0f, &font_config, font_glyph_ranges); // TODO(benvanik): jp font on other platforms? // https://github.com/Koruri/kibitaki looks really good, but is 1.5MiB. const char* jp_font_path = "C:\\Windows\\Fonts\\msgothic.ttc"; if (std::filesystem::exists(jp_font_path)) { ImFontConfig jp_font_config; jp_font_config.MergeMode = true; jp_font_config.OversampleH = jp_font_config.OversampleV = 1; jp_font_config.PixelSnapH = true; jp_font_config.FontNo = 0; io.Fonts->AddFontFromFileTTF(jp_font_path, 12.0f, &jp_font_config, io.Fonts->GetGlyphRangesJapanese()); } else { XELOGW("Unable to load japanese font; jp characters will be boxes"); } unsigned char* pixels; int width, height; io.Fonts->GetTexDataAsRGBA32(&pixels, &width, &height); font_texture_ = graphics_context_->immediate_drawer()->CreateTexture( width, height, ImmediateTextureFilter::kLinear, true, reinterpret_cast(pixels)); io.Fonts->TexID = reinterpret_cast(font_texture_->handle); } void ImGuiDrawer::RenderDrawLists(ImDrawData* data) { auto drawer = graphics_context_->immediate_drawer(); // Handle cases of screen coordinates != from framebuffer coordinates (e.g. // retina displays). ImGuiIO& io = ImGui::GetIO(); float fb_height = io.DisplaySize.y * io.DisplayFramebufferScale.y; data->ScaleClipRects(io.DisplayFramebufferScale); const float width = io.DisplaySize.x; const float height = io.DisplaySize.y; drawer->Begin(static_cast(width), static_cast(height)); for (int i = 0; i < data->CmdListsCount; ++i) { const auto cmd_list = data->CmdLists[i]; ImmediateDrawBatch batch; batch.vertices = reinterpret_cast(cmd_list->VtxBuffer.Data); batch.vertex_count = cmd_list->VtxBuffer.size(); batch.indices = cmd_list->IdxBuffer.Data; batch.index_count = cmd_list->IdxBuffer.size(); drawer->BeginDrawBatch(batch); int index_offset = 0; for (int j = 0; j < cmd_list->CmdBuffer.size(); ++j) { const auto& cmd = cmd_list->CmdBuffer[j]; ImmediateDraw draw; draw.primitive_type = ImmediatePrimitiveType::kTriangles; draw.count = cmd.ElemCount; draw.index_offset = index_offset; draw.texture_handle = reinterpret_cast(cmd.TextureId) & ~kIgnoreAlpha; draw.alpha_blend = reinterpret_cast(cmd.TextureId) & kIgnoreAlpha ? false : true; draw.scissor = true; draw.scissor_rect[0] = static_cast(cmd.ClipRect.x); draw.scissor_rect[1] = static_cast(height - cmd.ClipRect.w); draw.scissor_rect[2] = static_cast(cmd.ClipRect.z - cmd.ClipRect.x); draw.scissor_rect[3] = static_cast(cmd.ClipRect.w - cmd.ClipRect.y); drawer->Draw(draw); index_offset += cmd.ElemCount; } drawer->EndDrawBatch(); } drawer->End(); } ImGuiIO& ImGuiDrawer::GetIO() { ImGui::SetCurrentContext(internal_state_); return ImGui::GetIO(); } void ImGuiDrawer::RenderDrawLists() { ImGui::SetCurrentContext(internal_state_); auto draw_data = ImGui::GetDrawData(); if (draw_data) { RenderDrawLists(draw_data); } } void ImGuiDrawer::OnKeyDown(KeyEvent* e) { auto& io = GetIO(); io.KeysDown[e->key_code()] = true; switch (e->key_code()) { case 16: { io.KeyShift = true; } break; case 17: { io.KeyCtrl = true; } break; } } void ImGuiDrawer::OnKeyUp(KeyEvent* e) { auto& io = GetIO(); io.KeysDown[e->key_code()] = false; switch (e->key_code()) { case 16: { io.KeyShift = false; } break; case 17: { io.KeyCtrl = false; } break; } } void ImGuiDrawer::OnKeyChar(KeyEvent* e) { auto& io = GetIO(); if (e->key_code() > 0 && e->key_code() < 0x10000) { io.AddInputCharacter(e->key_code()); e->set_handled(true); } } void ImGuiDrawer::OnMouseDown(MouseEvent* e) { auto& io = GetIO(); io.MousePos = ImVec2(float(e->x()), float(e->y())); switch (e->button()) { case xe::ui::MouseEvent::Button::kLeft: { io.MouseDown[0] = true; } break; case xe::ui::MouseEvent::Button::kRight: { io.MouseDown[1] = true; } break; default: { // Ignored. } break; } } void ImGuiDrawer::OnMouseMove(MouseEvent* e) { auto& io = GetIO(); io.MousePos = ImVec2(float(e->x()), float(e->y())); } void ImGuiDrawer::OnMouseUp(MouseEvent* e) { auto& io = GetIO(); io.MousePos = ImVec2(float(e->x()), float(e->y())); switch (e->button()) { case xe::ui::MouseEvent::Button::kLeft: { io.MouseDown[0] = false; } break; case xe::ui::MouseEvent::Button::kRight: { io.MouseDown[1] = false; } break; default: { // Ignored. } break; } } void ImGuiDrawer::OnMouseWheel(MouseEvent* e) { auto& io = GetIO(); io.MousePos = ImVec2(float(e->x()), float(e->y())); io.MouseWheel += float(e->dy() / 120.0f); } } // namespace ui } // namespace xe