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[client] main: new feature to increase/decrease mouse sensitivity

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This commit is contained in:
Geoffrey McRae 2019-05-24 05:29:38 +10:00
parent bffd02b8c7
commit 437ebf6265
5 changed files with 74 additions and 11 deletions
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2
VERSION
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@ -1 +1 @@
a12-229-g196b27ee9c+1
a12-230-gbffd02b8c7+1

11
client/README.md
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@ -42,10 +42,12 @@ Below are a list of current key bindings:
| Command | Description |
|-|-|
| <kbd>ScrLk</kbd> | Toggle cursor screen capture |
| <kbd>ScrLk</kbd>+<kbd>F</kbd> | Full Screen toggle |
| <kbd>ScrLk</kbd>+<kbd>I</kbd> | Spice keyboard & mouse enable toggle |
| <kbd>ScrLk</kbd>+<kbd>N</kbd> | Toggle night vision mode (EGL renderer only!) |
| <kbd>ScrLk</kbd> | Toggle cursor screen capture |
| <kbd>ScrLk</kbd>+<kbd>F</kbd> | Full Screen toggle |
| <kbd>ScrLk</kbd>+<kbd>I</kbd> | Spice keyboard & mouse enable toggle |
| <kbd>ScrLk</kbd>+<kbd>N</kbd> | Toggle night vision mode (EGL renderer only!) |
| <kbd>ScrLk</kbd>+<kbd>Insert</kbd> | Increase mouse sensitivity (in caputre mode only) |
| <kbd>ScrLk</kbd>+<kbd>Del</kbd> | Decrease mouse sensitivity (in caputre mode only) |
### Setting options via command line arguments
@ -109,6 +111,7 @@ Command line arguments will override any options loaded from the config files.
| input:grabKeyboard | -G | yes | Grab the keyboard in capture mode |
| input:escapeKey | -m | 71 = ScrollLock | Specify the escape key, see https://wiki.libsdl.org/SDLScancodeLookup for valid values |
| input:hideCursor | -M | yes | Hide the local mouse cursor |
| input:mouseSens | | 0 | Initial mouse sensitivity when in caputre mode (-9 to 9) |
|---------------------------------------------------------------------------------------------------------------------------------------|
|------------------------------------------------------------------------------------------------------------------|

8
client/src/config.c
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@ -234,6 +234,13 @@ static struct Option options[] =
.type = OPTION_TYPE_BOOL,
.value.x_bool = true,
},
{
.module = "input",
.name = "mouseSens",
.description = "Initial mouse sensitivity when in caputre mode (-9 to 9)",
.type = OPTION_TYPE_INT,
.value.x_int = 0,
},
// spice options
{
@ -378,6 +385,7 @@ bool config_load(int argc, char * argv[])
params.grabKeyboard = option_get_bool ("input", "grabKeyboard");
params.escapeKey = option_get_int ("input", "escapeKey" );
params.hideMouse = option_get_bool ("input", "hideCursor" );
params.mouseSens = option_get_int ("input", "mouseSens" );
if (option_get_bool("spice", "enable"))
{

58
client/src/main.c
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@ -38,6 +38,7 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#include "common/debug.h"
#include "common/crash.h"
#include "common/KVMFR.h"
#include "common/stringutils.h"
#include "utils.h"
#include "kb.h"
#include "ll.h"
@ -643,8 +644,10 @@ int eventFilter(void * userdata, SDL_Event * event)
x -= state.cursor.x;
y -= state.cursor.y;
realignGuest = false;
state.accX = 0;
state.accY = 0;
state.accX = 0;
state.accY = 0;
state.sensX = 0;
state.sensY = 0;
if (!spice_mouse_motion(x, y))
DEBUG_ERROR("SDL_MOUSEMOTION: failed to send message");
@ -665,6 +668,16 @@ int eventFilter(void * userdata, SDL_Event * event)
state.accY -= y;
}
if (serverMode && state.mouseSens != 0)
{
state.sensX += ((float)x / 10.0f) * (state.mouseSens + 10);
state.sensY += ((float)y / 10.0f) * (state.mouseSens + 10);
x = floor(state.sensX);
y = floor(state.sensY);
state.sensX -= x;
state.sensY -= y;
}
if (!spice_mouse_motion(x, y))
{
DEBUG_ERROR("SDL_MOUSEMOTION: failed to send message");
@ -902,10 +915,41 @@ static void toggle_input(SDL_Scancode key, void * opaque)
);
}
static void mouse_sens_inc(SDL_Scancode key, void * opaque)
{
char * msg;
if (state.mouseSens < 9)
++state.mouseSens;
alloc_sprintf(&msg, "Sensitivity: %d", state.mouseSens);
app_alert(
LG_ALERT_INFO,
msg
);
free(msg);
}
static void mouse_sens_dec(SDL_Scancode key, void * opaque)
{
char * msg;
if (state.mouseSens > -9)
--state.mouseSens;
alloc_sprintf(&msg, "Sensitivity: %d", state.mouseSens);
app_alert(
LG_ALERT_INFO,
msg
);
free(msg);
}
static void register_key_binds()
{
state.kbFS = app_register_keybind(SDL_SCANCODE_F, toggle_fullscreen, NULL);
state.kbInput = app_register_keybind(SDL_SCANCODE_I, toggle_input , NULL);
state.kbFS = app_register_keybind(SDL_SCANCODE_F , toggle_fullscreen, NULL);
state.kbInput = app_register_keybind(SDL_SCANCODE_I , toggle_input , NULL);
state.kbMouseSensInc = app_register_keybind(SDL_SCANCODE_INSERT, mouse_sens_inc , NULL);
state.kbMouseSensDec = app_register_keybind(SDL_SCANCODE_DELETE, mouse_sens_dec , NULL);
}
static void release_key_binds()
@ -925,6 +969,10 @@ int run()
state.scaleY = 1.0f;
state.frameTime = 1e9 / params.fpsLimit;
state.mouseSens = params.mouseSens;
if (state.mouseSens < -9) state.mouseSens = -9;
else if (state.mouseSens > 9) state.mouseSens = 9;
char* XDG_SESSION_TYPE = getenv("XDG_SESSION_TYPE");
if (XDG_SESSION_TYPE == NULL)
@ -1282,9 +1330,7 @@ int main(int argc, char * argv[])
return -1;
if (params.grabKeyboard)
{
SDL_SetHint(SDL_HINT_GRAB_KEYBOARD, "1");
}
const int ret = run();
release_key_binds();

6
client/src/main.h
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@ -66,6 +66,11 @@ struct AppState
KeybindHandle kbFS;
KeybindHandle kbInput;
KeybindHandle kbMouseSensInc;
KeybindHandle kbMouseSensDec;
int mouseSens;
float sensX, sensY;
};
struct AppParams
@ -103,6 +108,7 @@ struct AppParams
unsigned int forceRendererIndex;
const char * windowTitle;
int mouseSens;
};
struct CBRequest