visual c++ - MFC EditControl onclick -

-

i wondering there way handle mouse click operation on editcontrol box? found this when researching, not able understand completely, there way handle mouse click on editcontrol, if so, how done?


Comments

Post a Comment

Popular posts from this blog

c++ - rosrun via ssh doesnt start a node properly -

-
we working ros , try run node via ssh in shell script. have controlling (master) computer on execute script following line: ssh user@xxx.xxx.x.x -x "/bin/bash -c 'source /etc/profile; rosrun stargazer_alter stargazer_node'" the node getting started (it occurs in "rosnode list" , node listed publisher in "rostopic info") main method seems not executed (neither print lines show nor messages published). #include "stargazer_listener.h" enum states {config, readdata}; int main(int argc, char** argv) { ros_info("test!!!! stargazer starts!"); ros::init(argc, argv, "stargazer_node"); stargazer_listener starg; int ifd = 0; char *rec_msg = (char*)malloc(buffsize * sizeof(char)); ifd = starg.portsetup(); states state = config; while(ros::ok()) { switch(state) { case config: starg.cmd(ifd, rec_msg, "~#calcstop`"); printf("calcstop\n"); s...
Read more

android - questions about switching from C2DM to GCM -

-
i'm converting app c2dm gcm , have questions. i've modified gcmquickstart example found here: git clone https://github.com/googlesamples/google-services.git in class extends application, i've got: public class myapp extends application { @override public void oncreate() { super.oncreate(); if (this.checkplayservices()) { intent intent = new intent(this, registrationintentservice.class); startservice(intent); } else{ log.e(tag,"failed checkforgcm"); } } } afaik, starts service , it'll run forever or if operating system shuts down whereupon operating system restart it. correct? checkplayservices() makes sure android 2.3 or greater , google play services installed these requirements use gcm. correct? public class registrationintentservice extends intentservice{ private static final string tag = "regintentservice"; public registratio...
Read more

How to resolve Delphi error: Incompatible types: 'PWideChar' and 'Pointer' -

-
i have piece of code delphi 7: var lprgndata: prgndata; pc: pchar; pr: prect; ... pc := @(lprgndata^.buffer[0]); in delphi xe4 gives following compile error: incompatible types: 'pwidechar' , 'pointer' how should code updated work correctly in xe4? thanks whether or not compiles depends upon setting of type-checked pointers option . have enabled option excellent decision. doing results in stricter type checking. with type-checked pointers disabled, code compile. type-checked pointers enabled, code not compile, want because code not valid. now, on types in question. defined in windows unit this: type prgndata = ^trgndata; {$externalsym _rgndata} _rgndata = record rdh: trgndataheader; buffer: array[0..0] of byte; reserved: array[0..2] of byte; end; trgndata = _rgndata; {$externalsym rgndata} rgndata = _rgndata; the benefit of using type-checked pointers compiler can tell doing not valid. knows lprgndat...
Read more