| 1 | |
| 2 | #ifndef _EVENT_HOOKS_H |
| 3 | #define _EVENT_HOOKS_H |
| 4 | |
| 5 | GtkWidget *hGuiControlFlow(mainWindow *pmParentWindow); |
| 6 | |
| 7 | int Event_Selected_Hook(void *hook_data, void *call_data); |
| 8 | |
| 9 | /* Hook called before drawing. Gets the initial context at the beginning of the |
| 10 | * drawing interval and copy it to the context in Event_Request. |
| 11 | */ |
| 12 | int Draw_Before_Hook(void *hook_data, void *call_data); |
| 13 | |
| 14 | /* |
| 15 | * The draw event hook is called by the reading API to have a |
| 16 | * particular event drawn on the screen. |
| 17 | * @param hook_data ControlFlowData structure of the viewer. |
| 18 | * @param call_data Event context. |
| 19 | * |
| 20 | * This function basically draw lines and icons. Two types of lines are drawn : |
| 21 | * one small (3 pixels?) representing the state of the process and the second |
| 22 | * type is thicker (10 pixels?) representing on which CPU a process is running |
| 23 | * (and this only in running state). |
| 24 | * |
| 25 | * Extremums of the lines : |
| 26 | * x_min : time of the last event context for this process kept in memory. |
| 27 | * x_max : time of the current event. |
| 28 | * y : middle of the process in the process list. The process is found in the |
| 29 | * list, therefore is it's position in pixels. |
| 30 | * |
| 31 | * The choice of lines'color is defined by the context of the last event for this |
| 32 | * process. |
| 33 | */ |
| 34 | int Draw_Event_Hook(void *hook_data, void *call_data); |
| 35 | |
| 36 | int Draw_After_Hook(void *hook_data, void *call_data); |
| 37 | |
| 38 | #endif // _EVENT_HOOKS_H |