is a screen manager with VT100/ANSI terminal emulation (multiplexing up to 10 pseudo-terminals).
| HACKING (screen-4.8.0) | : | HACKING (screen-4.9.0) |
|---|
| WIP notes on hacking the Screen source. | | WIP notes on hacking the Screen source. |
| | |
| * Screen commands are handled by the DoAction function in process.c. | | * Screen commands are handled by the DoAction function in process.c. |
| The local variable nr is set to an integer value representing the | | The local variable nr is set to an integer value representing the |
| command to be evaluated; for every command `foo', there is an | | command to be evaluated; for every command `foo', there is an |
| integer value RC_FOO for use as nr's value to represent it. Find | | integer value RC_FOO for use as nr's value to represent it. Find |
|
| the matching case label to follow procesing of the command. | | the matching case label to follow processing of the command. |
| | |
| The RC_FOO values are defined in comm.h, which is automatically | | The RC_FOO values are defined in comm.h, which is automatically |
| generated by comm.sh, based on the names of the commands | | generated by comm.sh, based on the names of the commands |
| themselves (found in comm.c). | | themselves (found in comm.c). |
| | |
| * The current display is held in the global variable "display". | | * The current display is held in the global variable "display". |
| Variable names like D_foo are shorthands for display->d_foo (where d_foo | | Variable names like D_foo are shorthands for display->d_foo (where d_foo |
| is a member of "struct display"). | | is a member of "struct display"). |
| | |
| * Names like D_IS, D_TI, D_SG usually refer to the values of various | | * Names like D_IS, D_TI, D_SG usually refer to the values of various |
| | | |
| End of changes. 1 change blocks. |
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| 1 lines changed or deleted | | 1 lines changed or added |
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