From cc2600100c8d6b5ea65a1c5570aa41062dd0765c Mon Sep 17 00:00:00 2001
From: Rivo Laks <rivolaks@hot.ee>
Date: Fri, 24 Aug 2007 15:44:52 +0000
Subject: [PATCH] Add a method to render round box with a dark edge and use it
 for alt-tab's frame. Now the frame has a slight edge/border around it which
 makes it look much better IMHO.

svn path=/trunk/KDE/kdebase/workspace/; revision=704310
---
 effects/CMakeLists.txt       |   1 +
 effects/data/circle-edgy.png | Bin 0 -> 2725 bytes
 lib/kwinglutils.cpp          |  11 +++++++++++
 lib/kwinglutils.h            |   1 +
 4 files changed, 13 insertions(+)
 create mode 100644 effects/data/circle-edgy.png

diff --git a/effects/CMakeLists.txt b/effects/CMakeLists.txt
index 5a6b43aa1c..103f28a24f 100644
--- a/effects/CMakeLists.txt
+++ b/effects/CMakeLists.txt
@@ -95,6 +95,7 @@ if(OPENGL_FOUND)
         data/lookingglass.vert
         data/shadow-texture.png
         data/circle.png
+        data/circle-edgy.png
         DESTINATION  ${DATA_INSTALL_DIR}/kwin )
 
     # config modules
diff --git a/effects/data/circle-edgy.png b/effects/data/circle-edgy.png
new file mode 100644
index 0000000000000000000000000000000000000000..60f67b12be7c015cb84db32abee6a7578645571c
GIT binary patch
literal 2725
zcmV;W3R?AvP)<h;3K|Lk000e1NJLTq000mG000mO1^@s6AM^iV00001b5ch_12@M_
zQvd)7bZJ9FP-$ah004N}?U`p#6logA-|n6qm|<oZ(vUMqlrVtgoFqsV6__Ez2t!i9
zge<PW3L+v&5kwSl!PO<mDk`EF5CsJc=nk?7DC^=XqM~w)e(<X9>OS3<tDFCaw}18Y
zQ}uLstNK^f0LY9da*|SE0|1hEX?#Byd&S_8P(|z*zyc~D0%O36;G`zo`S^H(l?Z#m
zzvSI0fP}|;y8r(Ce+-eE#Nz@0;Z``F8<omg;j|Tw<tA~3^>HC*rX{b`V8<0^@K-Ky
zg@c70`Hd5W9P^ELe(mx1b6DXr0C1$3uS_^9<jAi~J0)aJEI$bVnXZ+7)o*jZhN>yN
z3B@>GS`?obk*Ed!+xe$iVyVIh9+@7On5G-Y`yZVn+%Mngjn&tE05L1R*EX-b1NJKb
zkdp5;)x!W#b_3AS^Su^%9DvRe0HmIB()k(RYAE4?1_VF>3?L2UfeO$By1)pS0ZU*D
zoPay<2L2!fYy=z-3z7gIWP%*93*>`BPy!BuDo_g=Koe*MXFw-74=#gi;1;+GM!;hr
z08`*4m<R8`5(Gh5hz!voX-EN5gLEJxhz(goPLL<$2Zcc4Pz=O_(xDt^H&h6fLRC;5
z)CBzkor5kzH=rTtAv6KaLVrUaVFV_@3|J0UhxK7LYzKS5{_qAk22O#q;5>LATmjd^
zr{E6wGJFdjfd%kOcmV+j5n&=qh%UlL91w3L6p2Ro$abUvDM#v&R-_y0NA4j4WDfa&
z!l39VMU*be66J~tKygqhsO_jCR2AwZssq)Bx`&!T&7;1c$!Hc@2W^3NLkFW{(3$9b
zbUC^a-HyJB9zjo`-(fHqCPo8ehH=G&VB#^^m?F$!OdIABW(YHhS-@hk(pVj=71kRY
zflb5aV=J+zuotnz*eUFL91*90Gr~FJLUBA?F0LHcjO)P-<EC*-cq(2EZ-Mv5bMag8
z#rOt%H~tQO3co}UCuk6?2>yh4!Y)Dup_OozFiv<wBodX0=0sm&9C0VHf_R#Eoj5`K
zK%$YfNe-kiQaWiL=>+K#=^^P2nM_tE+mb`cY2<z6Ch`^XQ}TN;x|p7rn;2JYhgh{(
zhuE;#D+->XMzN!8q-0UbDQ78nD05UiRh{ZUji7F)R#VSW$EXY9ba6v*Z}BAYBJpPN
z8{#uGEKQx}MB~!(Xvb(*Xp?k=u0nU9bLhM24fLz@DF%k2!Ej^5GYT0$GX@#+5;O^8
zi9m@h64eqHBm_)^sm^p`CNhheXPBeRkCJkdc9Kz&dnH>Xhb0%KWTkASqNEC>+N4IL
zK1wS}J4q)<@0aeBej<aC(U$R*$&@)Fb5&+emLY2?%aJXRJtO;w1+%nSeynWPG1dTU
zK~7%IMJ`#cQtpb}oIF$BRz6<7Ouk2cR)MZytq`YBrf^Z=g`$L_onoS5g<_xLyb?>v
zRViJmPH9kSNm)ZVKsi^rP5FrmL4~antx~4at1_>upz5WXquQeSNDZ&XR*O|Tq}H#t
zsIH+Nq`pVJQ+-B5O2bVfOQS_&T$8M6qnV;vuX$e!qs7)r&^oMjR~yzg(T>%w*1n?y
z>zL}q=^WM>T7_O^zKXZ1e$|*RN!Ly{L$^hDLXWBEsh6wQsrO1>RX<dJzka{|7XuT6
zM1ux{$A&aRcf(x6Zo|Kgw2e4M)kgPMlUF;h-m$uC^=o4t<0#`J#t%&BCSE3cOnOZ|
zo0^&OO<PT8%~Z|8&1%fX*bKH0yNG?=9BpoIzQg>y`3DPAi!_Tf7JpglS|(UFTh6S}
zSQE9TVa=qKvQ>mtot3~^(K_7vsI|aG$tJ?4-sYLDiY?c+(RSKS%P!vTl-(<P1AD%G
zyZxerg~K+7OOA-6i(`S~pcBn0z^TgVsk5?kjB|_gyo-rTw#y|~w5x~fe%CQKIX8}5
zliR$znfo^PJ`a+|I*%%kXP(-ge9vw#*vsAPfY<n1wY9vpo!-FP&HI4&6CVwq6rbOG
zF}^;&)xOXD4E=Ka`q$CdZCcm7?w!BAf3g4L0L_5(fZjk#U|3*N;9`(tP-&1LSU-4M
z@U0M;khqYpP;6*mXk+NYdZ+aV*H49+gyn~gZqV4UWy6h)G8+>&Uf4w06tU@SI66Ei
zygB?+gm*-J#6qN7WKHBe$ANQ*^O9@JE#uBcSw)pbO-EZrmqyRTSj8NOnT@rHEsvdx
zbBL>odmZl@UmL%e;GJ+HVL34<u`LOg6rOaBN8=^%`ZmjN-m-ZpStmI^S&(9paxi6{
z@4;_Og;F=9cBL^^KFkB@n(05JPh?nURA;=;49q;cMSKfy%fMFct$VjlXE|pb&qif)
zvU_usa(3lRY_r=|w;kFZxxIIX%8tApQ#)ODp4>&)m9Xn}u0d{T?%Ul#ySww`@^<D;
z{^0UMOTJh>KYwhG<(}FfQ9s80IJkH9-pajS3b+L~3k?d(3qKWcif;a7_*2DC%lo4D
z4HlagA1T3<@JdGa+w4DCDqfmZI(fkBKu4KkSwY#`gPRWCC^s&zJw!N^en?Q^S<zLg
zT3J&0sVcT=q}sl^t%g;zw`TD$_weu$+as;Da<zrEACJZzeNg98*HN!tUw#a8EaTYo
zhQNmY<Lu*2jWUgejh|2OP6$r=o$PBeYiep{H5a$QE$J<@r@~I%{n_#7u2$XFx;AE8
z;c0L>{q&1p!hab(<8h|<Ec<NhuWG;6wA0%QI-riN9rK;Bor12AuAy`8=X$#>yW4-$
z`|ZSerSsJnBrX*95PI@@mM>;qT)32cY3_2&<;mVny^pU1U%B7s+c$XC<LdQm&eyK=
z+x1_(Zgu_q4T~G+ZnAH7-ZH(_F<>&#e%s`B`=IGy#~rgfU3bmzb`Px?>KV2fzI@N|
z-nIK~_iv4?9T^%87=17nHYRw$eK7Md@!{)78IP78?;J;u7d)XpDSyg(TK~J&?`;B8
z!G#IOiGgS9o;{xAOuqah^^Z?edC$qu%cm8ln`Vq=&d)l}-hHwD#nj8>mrHZ`e~SNE
z^Gfs8uYcM8H83AMKlPgbdin37H_~rTyfuE?yWq3%^j*@srNx5x((g}xV1MZU81!*^
zDf1KdQ^jYk&)r`<zKky?Eia2)K;!}<7ZACC$OS|$AaVhb3y54m<N_iW5V?TJ1w<|&
za)JM27x?<`W+jMlIW`7>e>MP~w*jcE0zf?)07}?D0A$MpP^OZ4vH$=88G2M$bYXRL
zXm4@=0C?I9$}G!Q@JY-r1^^I415ES$)u8|Y0J=#;K~y-)V`RV%q=483h?SuHdqBJg
zh@YV=WW=JegOigp*5BWsL0w%PEO_(gO@@sdH!^(x{(Ui!TY=3W5U>GB)YsSl|N8ao
ze{=v61Ia-(+hB9@vt`Sc{U-!KYM_QlAses=WIC|`>XJop+kt+@>TFy9q!y$Hq?ZX4
z+ModA;^JZ;7J$@(^nmn&3{ZlFHYotAM~R7nLI5)09w?qk1yDWrC=NubL?cxa64^<a
f;>^TIX?6wxoHKSV(Ht$600000NkvXXu0mjf_h}){

literal 0
HcmV?d00001

diff --git a/lib/kwinglutils.cpp b/lib/kwinglutils.cpp
index c7855a7d4c..a2395b1e6d 100644
--- a/lib/kwinglutils.cpp
+++ b/lib/kwinglutils.cpp
@@ -320,6 +320,17 @@ void renderRoundBox( const QRect& area, float roundness, GLTexture* texture )
     glPopAttrib();
 }
 
+void renderRoundBoxWithEdge( const QRect& area, float roundness )
+{
+    static GLTexture* texture = 0;
+    if( !texture )
+    {
+        QString texturefile =  KGlobal::dirs()->findResource("data", "kwin/circle-edgy.png");
+        texture = new GLTexture(texturefile);
+    }
+    renderRoundBox( area, roundness, texture );
+}
+
 //****************************************
 // GLTexture
 //****************************************
diff --git a/lib/kwinglutils.h b/lib/kwinglutils.h
index c38f64cba6..ed9eab3ad0 100644
--- a/lib/kwinglutils.h
+++ b/lib/kwinglutils.h
@@ -92,6 +92,7 @@ KWIN_EXPORT void renderGLGeometryImmediate( int count,
 
 
 KWIN_EXPORT void renderRoundBox( const QRect& area, float roundness = 10.0f, GLTexture* texture = 0 );
+KWIN_EXPORT void renderRoundBoxWithEdge( const QRect& area, float roundness = 10.0f );
 
 
 class KWIN_EXPORT GLTexture